TBAS Exam — Questions and Answers
Question 1: An aircraft is flying on a heading of 270° (West) and makes a 180° turn. What is the new heading?
- 90° (East) (Correct answer)
- 180° (South)
- 360° (North)
- 0° (North)
Correct answer: 90° (East)
An aircraft on a heading of 270° is flying West. A 180° turn means reversing direction. To find the new heading, you add or subtract 180° from the current heading. 270° - 180° = 90°. Therefore, the new heading will be 90°, which is East.
Question 2: The common performance decline observed when a candidate transitions from single-task subtests (e.g., only tracking) to the combined multitasking subtests of the TBAS best illustrates which cognitive principle?
- The concept of a limited pool of attentional resources. (Correct answer)
- Hick's Law of reaction time.
- The principle of motor skill automaticity.
- The Stroop Effect of interference.
Correct answer: The concept of a limited pool of attentional resources.
The drop in performance when tasks are combined demonstrates that individuals have a limited capacity for attention and cognitive processing. Multitasking requires these finite resources to be divided, which often leads to a decrease in performance on one or all tasks compared to when they are done in isolation.
Question 3: What is the primary cognitive challenge introduced in the Combined Tracking Coordination subtest that is not present when its component tasks are performed individually?
- Divided attention (Correct answer)
- Spatial orientation
- Fine motor precision
- Auditory acuity
Correct answer: Divided attention
While the individual tasks measure motor skills and auditory processing, the core purpose of combining them is to assess a candidate's ability to divide their attention and effectively manage multiple, unrelated stimuli and tasks at once—a critical skill for pilots.
Question 4: During the Horizontal Tracking Test, which of the following best describes the primary objective?
- To manage fuel consumption efficiently
- To avoid vertical displacement
- To keep the target centered horizontally on the display (Correct answer)
- To maintain a constant altitude
Correct answer: To keep the target centered horizontally on the display
The Horizontal Tracking Test specifically assesses a pilot's ability to maintain a target's horizontal position. The primary objective is to use control inputs to keep the moving target precisely centered left-to-right on the display. This tests fine motor skills and hand-eye coordination crucial for lateral control in flight.
Question 5: If the target moves to the right of center on the display, what corrective action should the pilot take?
- Apply left aileron (Correct answer)
- Increase throttle
- Apply right aileron
- Apply left rudder
Correct answer: Apply left aileron
If the target moves to the right of the center, the pilot needs to move the aircraft to the right to re-center it. To move an aircraft to the right, the pilot applies left aileron. This causes the aircraft to roll right, which then translates into a horizontal movement to the right, bringing the target back to the center.
Question 6: You are piloting a UAV on a direct Southerly heading (180°). A request comes in to identify the target to your left. Which cardinal direction is to the UAV's left?
- West
- South
- East (Correct answer)
- North
Correct answer: East
When heading South (180°), the UAV's nose is pointing down on a standard map. A 90-degree turn to the left from a Southerly heading will point you towards East (180° - 90° = 090°). Therefore, the target to your left is East.
Question 7: Setting an altimeter to 29.92 inHg causes it to read which type of altitude?
- Absolute altitude
- Density altitude
- True altitude
- Pressure altitude (Correct answer)
Correct answer: Pressure altitude
Setting the altimeter to 29.92 inHg (the standard sea-level pressure) causes it to indicate pressure altitude, which is height above the standard pressure datum.
Question 8: A candidate's post-test report shows that their individual scores for 2D tracking and horizontal tracking were high. However, during the combined multitasking subtest, both tracking scores dropped significantly, while their auditory response score remained near-perfect. This performance pattern most strongly suggests the candidate:
- Did not understand the instructions for the tracking components.
- Has a fundamental weakness in multi-limb coordination.
- Subconsciously prioritized the auditory task at the expense of the psychomotor tasks. (Correct answer)
- Experienced a hardware calibration issue during the combined test.
Correct answer: Subconsciously prioritized the auditory task at the expense of the psychomotor tasks.
This is a classic example of attentional resource allocation. The candidate demonstrated competence in the tracking tasks when they could devote full attention to them. The sharp decline in performance on BOTH tracking tasks when the auditory task was introduced, while the auditory score itself remained high, indicates the candidate funneled their limited attention primarily to the listening task, 'starving' the other two tasks of the necessary cognitive resources.
Question 9: Which instrument is used to determine the rate of altitude change rather than the actual current altitude?
- Airspeed indicator
- Altimeter
- Attitude indicator
- Vertical speed indicator (VSI) (Correct answer)
Correct answer: Vertical speed indicator (VSI)
The vertical speed indicator (VSI) shows the rate of altitude change in feet per minute, while the altimeter shows the current altitude.
Question 10: What role does hand-eye coordination play in the Airplane Tracking Test?
- It assists in tracking the target accurately (Correct answer)
- It reduces fuel consumption
- It increases overall airspeed
- It helps maintain proper engine performance
Correct answer: It assists in tracking the target accurately
Hand-eye coordination is crucial in the Airplane Tracking Test because it allows a pilot to precisely translate visual information from the display into accurate control inputs. This skill enables the pilot to anticipate and react to the target's movements, making fine adjustments to keep the aircraft symbol aligned. Accurate tracking is directly dependent on this ability to synchronize visual perception with motor responses.
Question 11: An instrument scan shows decreasing airspeed, a nose-high attitude on the attitude indicator, and a positive climb rate on the VSI. This combination most likely indicates:
- Normal cruise flight
- Level accelerated flight
- A spiral dive is developing
- The aircraft is approaching a stall (Correct answer)
Correct answer: The aircraft is approaching a stall
Decreasing airspeed combined with a nose-high attitude and a climbing VSI reading are classic indicators of an aircraft approaching a power-off stall.
Question 12: An aircraft is heading on a bearing of 330° and turns left 90°. What is the new heading?
- 90°
- 0°
- 240° (Correct answer)
- 60°
Correct answer: 240°
An aircraft on a bearing of 330° turns left 90°. A left turn means subtracting degrees from the current heading. So, 330° - 90° = 240°. This calculation provides the new heading after the specified turn.
Question 13: If a pilot makes a 45° turn to the left from a heading of 180°, what is the new heading?
- 90°
- 270°
- 225°
- 135° (Correct answer)
Correct answer: 135°
A pilot flying on a heading of 180° (South) makes a 45° turn to the left. A left turn means decreasing the heading value. Therefore, 180° - 45° = 135°. This calculation gives the new heading after the left turn.
Question 14: Within the TBAS multitasking environment, what is the specific and primary role of 'working memory' regarding the auditory challenge?
- Actively holding the set of target numbers for ongoing comparison. (Correct answer)
- Filtering out distracting non-target auditory stimuli.
- Improving the physical reaction speed to the auditory cue.
- Reducing the cognitive load of the simultaneous tracking tasks.
Correct answer: Actively holding the set of target numbers for ongoing comparison.
Working memory acts as the brain's 'mental workspace' for temporarily holding and manipulating information. Its primary role in this context is to keep the pre-briefed target numbers (e.g., 3, 6, 9) actively available for immediate comparison against the incoming stream of auditory information.
Question 15: During a multi-tasking portion of the TBAS, a candidate is simultaneously tracking two targets and listening for auditory cues. A target number is announced amidst distracting auditory letters and numbers. What is the most critical skill being assessed in this specific auditory task?
- Selective attention (Correct answer)
- Auditory memory recall
- Sound localization
- Pitch discrimination
Correct answer: Selective attention
This task specifically measures a candidate's selective attention, which is the ability to focus on a particular auditory stimulus (the target number) while filtering out other distracting, irrelevant sounds (other letters and numbers). While memory is involved, the primary challenge is first selecting the correct information to attend to.
Question 16: What is the primary control input used to manipulate the tracking box in the Horizontal Tracking Control subtest of the TBAS?
- Mouse
- Rudder Pedals (Correct answer)
- Joystick
- Keyboard
Correct answer: Rudder Pedals
The Horizontal Tracking Control subtest specifically requires the use of rudder pedals to move the tracking box left and right, assessing the candidate's foot-eye coordination.
Question 17: What feedback mechanism is essential for a pilot to perform well in the Airplane Tracking Test?
- Verbal instructions from the instructor
- Audio cues from the aircraft
- Tactile feedback from the control stick
- Visual feedback from the display (Correct answer)
Correct answer: Visual feedback from the display
Visual feedback from the display is essential for a pilot to perform well in the Airplane Tracking Test because it provides real-time information on the aircraft symbol's position relative to the target. This immediate visual input allows the pilot to assess their performance, identify any deviations, and make necessary control adjustments. Without clear visual cues, effective tracking and accurate course correction would be impossible.
Question 18: A candidate consistently performs well on TBAS tracking tasks but struggles with the auditory components, often missing target call signs. This difficulty most likely indicates a weakness in which area?
- Divided attention (Correct answer)
- Visual acuity
- Hand-eye coordination
- Fine motor skills
Correct answer: Divided attention
The TBAS frequently combines psychomotor tasks (tracking) with cognitive tasks (listening for cues). Struggling with the auditory part while performing the tracking part well points to a difficulty in dividing attention effectively between the visual/motor task and the auditory task.
Question 19: In a scenario simulating a TBAS auditory test, a candidate hears the following sequence: 'Alpha... 7... Bravo... 5... Kilo...'. The target numbers are 3, 5, and 9. When should the candidate react?
- After the full sequence is complete
- Immediately after hearing '5' (Correct answer)
- Immediately after hearing 'Alpha'
- Immediately after hearing '7'
Correct answer: Immediately after hearing '5'
The instructions for this TBAS subtest require the candidate to respond as quickly as possible upon hearing a target stimulus. Since '5' is one of the designated target numbers, the correct action is to react immediately after it is announced.
Question 20: In the Northern Hemisphere, a magnetic compass will do which of the following when turning toward north?
- Oscillate rapidly back and forth
- Lag behind the actual heading (Correct answer)
- Lead the actual heading
- Show the correct heading instantly
Correct answer: Lag behind the actual heading
Due to magnetic dip in the Northern Hemisphere, the compass lags when turning toward north, requiring the pilot to stop the turn before the compass reaches the north indication.
Question 21: Imagine your UAV is flying with a heading of 315° (Northwest). A command instructs you to locate the Eastern target. Where would you look from the UAV's cockpit?
- Directly to the right
- Ahead and to the right
- Behind and to the left
- Behind and to the right (Correct answer)
Correct answer: Behind and to the right
Your heading is Northwest (315°). East is at 090°. The angular difference is 135 degrees clockwise (to the right). A turn greater than 90 degrees but less than 180 degrees to the right places the target behind you and to your right.
Question 22: If the target moves up and to the left on the display, what should the pilot do?
- Apply left aileron and pull the stick back (Correct answer)
- Apply right aileron and push the stick forward
- Apply right aileron and pull the stick back
- Apply left aileron and push the stick forward
Correct answer: Apply left aileron and pull the stick back
If the target moves up and to the left, the pilot needs to move the aircraft symbol up and to the left to re-center it. To move up, the pilot pulls the stick back (elevator input). To move left, the pilot applies left aileron (roll input). Therefore, applying left aileron and pulling the stick back is the correct combined action.
Question 23: A candidate's TBAS results show high proficiency in the stand-alone listening and tracking tests, but a significantly lower score on the combined multitasking subtest where they are performed together. This specific pattern strongly suggests a deficit in:
- Task comprehension.
- Auditory processing speed.
- Motor skill coordination.
- Cognitive load management. (Correct answer)
Correct answer: Cognitive load management.
The candidate has proven they can perform each individual task well. The performance decline when the tasks are combined is a classic indicator of difficulty with managing cognitive load—the total amount of mental effort being used. The test is specifically designed to assess this ability to handle multiple concurrent demands.
Question 24: Which cognitive ability is most essential for preventing a gradual decline in performance throughout the entire duration of a long and repetitive TBAS multitasking subtest?
- Sustained attention (vigilance). (Correct answer)
- Divided attention.
- Spatial orientation.
- Selective attention.
Correct answer: Sustained attention (vigilance).
Sustained attention, also known as vigilance, is the ability to maintain concentration and focus over a prolonged period, especially on monotonous or demanding tasks. This is crucial for managing cognitive fatigue and preventing performance from degrading over the course of a lengthy test session.
Question 25: The auditory processing speed sections of the TBAS often involve responding to specific numbers while ignoring letters and other numbers. This format is designed to assess the candidate's ability to:
- Filter relevant from irrelevant stimuli and react decisively. (Correct answer)
- Recall detailed information from a long passage that was read aloud.
- Perform complex mental calculations under pressure.
- Follow a lengthy and complicated sequence of commands.
Correct answer: Filter relevant from irrelevant stimuli and react decisively.
This task is a direct measure of a candidate's ability to filter out irrelevant auditory information (the non-target letters and numbers) and focus only on the relevant stimuli (the target numbers), then execute a quick response. This simulates a pilot's need to pick out a critical radio call from background chatter.
Question 26: Which of the following scenarios accurately describes the main objective of the standalone Horizontal Tracking Control test?
- Simultaneously use a joystick and rudder pedals to track two different targets.
- Use rudder pedals to keep a box centered over an icon that moves only left and right. (Correct answer)
- Listen for specific numbers while using a mouse to click on a moving box.
- Use a joystick to keep a reticle on a target moving in all directions.
Correct answer: Use rudder pedals to keep a box centered over an icon that moves only left and right.
The core task of the Horizontal Tracking Control subtest is to use rudder pedals to control a box and keep it superimposed on a target moving strictly along a horizontal axis at the bottom of the screen.
Question 27: A candidate performing the TBAS multitasking subtest demonstrates near-perfect accuracy on the horizontal (pedal) and 2D (stick) tracking tasks but fails to respond to two of the three auditory target numbers. This performance most likely indicates a weakness in which area?
- Poor understanding of the tracking tasks' instructions.
- A fundamental hearing impairment.
- A malfunction of the auditory response button.
- Divided attention, with cognitive resources overallocated to the psychomotor tasks. (Correct answer)
Correct answer: Divided attention, with cognitive resources overallocated to the psychomotor tasks.
The candidate's success in the complex tracking tasks shows they understand them and have the necessary motor skills. However, their failure on the simpler auditory task when performed concurrently points to an inability to effectively divide their attention and manage the cognitive load of all tasks at once, a core skill the TBAS measures.
Question 28: A candidate is performing the Combined Tracking Coordination task. The horizontal target is drifting left, the vertical target is centered, and their pre-briefed target number "7" is announced. What is the most appropriate immediate sequence of actions?
- Move the joystick to re-center the vertical target before making other inputs.
- Press the trigger to respond to the auditory cue, then apply right rudder pedal. (Correct answer)
- Ignore the auditory cue to maintain focus on the drifting horizontal target.
- Apply right rudder pedal to correct the horizontal target, then press the trigger.
Correct answer: Press the trigger to respond to the auditory cue, then apply right rudder pedal.
The auditory cues are fleeting, time-sensitive events that must be responded to immediately, or the opportunity is lost. The tracking tasks are continuous and allow for a momentary delay in correction without an immediate failure. Therefore, the highest priority is to respond to the auditory number first, then correct the tracking error.
Question 29: On a three-pointer altimeter, the shortest needle points to 1, the medium needle points to 5, and the longest needle points to 3. What altitude is indicated?
- 15,300 feet
- 1,053 feet
- 10,530 feet
- 1,530 feet (Correct answer)
Correct answer: 1,530 feet
On a three-pointer altimeter, the shortest needle reads thousands (1,000), the medium needle reads hundreds (500), and the longest needle reads tens (30), giving a total of 1,530 feet.
Question 30: Which of the following is the most effective mental strategy for succeeding in the TBAS multitasking section?
- Mute the audio to eliminate distractions and maximize tracking scores.
- Focus entirely on the joystick tracking, as it is the most complex task.
- Develop a scan or rhythm, continuously cycling attention between all required tasks. (Correct answer)
- Prioritize the auditory task above all else, even if tracking performance suffers.
Correct answer: Develop a scan or rhythm, continuously cycling attention between all required tasks.
The key to the multitasking section is not to perfectly perform a single task at the expense of others, but to manage them all concurrently. An effective strategy is to develop a continuous, rhythmic scan, allocating brief moments of focused attention to each task in a cycle to ensure none are neglected.
Question 31: During flight, the attitude indicator shows wings level and the heading indicator confirms no turn. However, the turn coordinator shows a left bank. The pilot should suspect:
- All instruments are operating correctly
- The heading indicator has failed
- The attitude indicator has failed
- The turn coordinator is malfunctioning (Correct answer)
Correct answer: The turn coordinator is malfunctioning
When two independent instruments agree that no turn is occurring, the single disagreeing instrument is most likely malfunctioning.
Question 32: During the Airplane Tracking Test, what is the primary objective?
- To maintain a specific altitude
- To perform navigation calculations
- To keep the aircraft symbol centered on the moving target (Correct answer)
- To monitor engine performance
Correct answer: To keep the aircraft symbol centered on the moving target
In the Airplane Tracking Test, the primary objective is to continuously align the aircraft symbol with a moving target on the display. This task assesses a pilot's ability to maintain precise control and coordination. It simulates the demands of tracking an object or maintaining a specific flight path.
Question 33: What feedback mechanism is essential for a pilot to perform well in the Horizontal Tracking Test?
- Verbal instructions from the instructor
- Tactile feedback from the control stick
- Visual feedback from the display (Correct answer)
- Audio cues from the aircraft
Correct answer: Visual feedback from the display
Visual feedback from the display is essential for performing well in the Horizontal Tracking Test. The pilot relies on seeing the target's position relative to the center to make timely and accurate corrective control inputs. Without clear visual information, it would be impossible to track the target effectively.
Question 34: The Horizontal Tracking Control portion of the TBAS is fundamentally designed to assess a candidate's proficiency in which area?
- Spatial orientation and map reading.
- Short-term memory recall.
- Auditory processing and multitasking.
- Psychomotor skills and foot-eye coordination. (Correct answer)
Correct answer: Psychomotor skills and foot-eye coordination.
This subtest directly measures psychomotor abilities, specifically the fine motor skills required to coordinate foot movements with visual tracking tasks, which is a crucial skill for pilots.
Question 35: In the Combined Tracking Coordination subtest of the TBAS, which controls are used to manage the two separate visual tracking tasks?
- Rudder pedals for both horizontal and vertical tracking.
- Joystick for horizontal tracking, rudder pedals for vertical tracking.
- Joystick for both horizontal and vertical tracking.
- Rudder pedals for horizontal tracking, joystick for vertical tracking. (Correct answer)
Correct answer: Rudder pedals for horizontal tracking, joystick for vertical tracking.
This subtest is designed to assess limb coordination by splitting the control axes between different inputs. The feet manage the horizontal target via rudder pedals, while the hand manages the vertical target via the joystick.
Question 36: A pilot experiences an engine failure immediately after takeoff. Which TBAS-evaluated skillset is most critical for simultaneously maintaining aircraft control, navigating to a suitable landing site, and initiating emergency procedures?
- Spatial orientation processing speed
- Unidimensional psychomotor tracking
- Auditory selective attention
- Divided attention and multitasking capability (Correct answer)
Correct answer: Divided attention and multitasking capability
An engine failure after takeoff requires the pilot to divide attention between multiple critical tasks: flying the plane (psychomotor control), navigating to a landing spot (visual search and decision making), and executing procedures (memory recall). This is the essence of multitasking ability assessed by the combined subtests of the TBAS. [2, 4, 9]
Question 37: During a combined tracking and listening task, the candidate hears a stream of letters and numbers, such as 'Alpha... 7... Kilo... 3... Bravo...'. They have been instructed that their target numbers are 3, 6, and 9. What cognitive ability is primarily being tested by their ability to ignore '7' and respond only to '3'?
- Auditory Acuity
- Rote Memorization
- Selective Attention (Correct answer)
- Long-Term Memory
Correct answer: Selective Attention
Selective attention is the cognitive process of reacting to certain stimuli selectively when several occur simultaneously. In this case, the candidate must filter the entire auditory stream and attend only to the pre-briefed target numbers, which is a critical skill for pilots who must pick out relevant radio calls from background chatter.
Question 38: Which of the following real-world aviation scenarios is most accurately simulated by the specific skill set tested in the Combined Tracking Coordination subtest?
- Executing an emergency checklist from memory after an engine failure.
- Performing a pre-flight inspection while verbally briefing a crew member.
- Maintaining a precise instrument approach path with control stick and rudder pedals while responding to Air Traffic Control instructions. (Correct answer)
- Calculating fuel consumption and cross-referencing navigation charts during cruise flight.
Correct answer: Maintaining a precise instrument approach path with control stick and rudder pedals while responding to Air Traffic Control instructions.
The subtest mirrors the demands of a critical flight phase like an instrument approach, which requires continuous, fine motor inputs with both hands (joystick) and feet (rudder pedals) to maintain a flight path, while simultaneously processing and responding to critical auditory information from ATC.
Question 39: Which of the following is a common mistake pilots make during the Airplane Tracking Test?
- Focusing too much on altitude changes
- Ignoring the target's movement
- Using the rudder instead of the ailerons for horizontal adjustments (Correct answer)
- Maintaining too low an airspeed
Correct answer: Using the rudder instead of the ailerons for horizontal adjustments
A common mistake in the Airplane Tracking Test is misusing flight controls, specifically using the rudder instead of the ailerons for horizontal adjustments. Ailerons control the roll of the aircraft, which is essential for making precise lateral movements to track a target. Using the rudder, which primarily controls yaw, for horizontal tracking leads to inefficient and imprecise control, making it difficult to accurately follow the target.
Question 40: If an aircraft is heading north (0°) and makes a 90° turn to the right, what will be its new heading?
- 360° (North)
- 180° (South)
- 90° (East) (Correct answer)
- 270° (West)
Correct answer: 90° (East)
In aviation, headings are measured clockwise from North (0°/360°). If an aircraft is heading North (0°) and makes a 90° turn to the right (clockwise), it will be facing East. Therefore, the new heading will be 0° + 90° = 90°.
Question 41: The requirement to use a joystick and rudder pedals for two different tracking tasks while simultaneously monitoring an auditory channel in the TBAS directly simulates which real-world pilot activity?
- Calculating fuel consumption during a long-haul flight on autopilot.
- Performing a pre-flight inspection while listening to a weather briefing.
- Manually flying an aircraft, monitoring instruments, and communicating with Air Traffic Control. (Correct answer)
- Navigating using a paper chart while the co-pilot handles communications.
Correct answer: Manually flying an aircraft, monitoring instruments, and communicating with Air Traffic Control.
This combination of multi-limb psychomotor control (flying the plane) and selective listening (communicating with ATC) is a direct parallel to the skills tested. Pilots must constantly divide their attention between controlling the aircraft's flight path and processing critical auditory information.
Question 42: In the TBAS Two-Dimensional Tracking subtest, a candidate is using a joystick to keep a gunsight on a target aircraft. The target moves at a constant rate but changes direction randomly. Which of the following actions by the candidate would also cause the target to change direction?
- Pressing the joystick trigger while the gunsight is off-target.
- Centering the gunsight perfectly on the target for several consecutive seconds. (Correct answer)
- Moving the joystick to its maximum possible deflection in any direction.
- Allowing the gunsight to remain completely stationary for more than five seconds.
Correct answer: Centering the gunsight perfectly on the target for several consecutive seconds.
The Two-Dimensional Tracking subtest is designed to measure psychomotor control. The target aircraft moves at a constant speed and will change direction when it hits the side of the screen or when the candidate successfully keeps the gunsight centered on it for multiple seconds.
Question 43: Your UAV is on a heading of 045° (Northeast). From your perspective in the UAV, the Southern target would be located generally...
- Ahead and to the left
- Behind and to the left
- Behind and to the right (Correct answer)
- Ahead and to the right
Correct answer: Behind and to the right
Your heading is Northeast (045°). South is at 180°. The relative direction is 180° - 045° = 135° to your right. This places the Southern target behind you and to your right.
Question 44: In a scenario involving the Two-Dimensional Tracking test, the target aircraft is moving towards the upper-right corner of the screen. What is the correct joystick input to keep the gunsight centered on the target?
- Pull the joystick back and to the right.
- Pull the joystick back and to the left.
- Push the joystick forward and to the left.
- Push the joystick forward and to the right. (Correct answer)
Correct answer: Push the joystick forward and to the right.
Standard joystick controls in this context are intuitive. To move the gunsight up, you push the joystick forward. To move the gunsight to the right, you move the joystick to the right. Therefore, to track a target moving to the upper-right, the candidate must push the joystick forward and to the right.
Question 45: Which of the following is a common mistake pilots make during the Horizontal Tracking Test?
- Maintaining too low an airspeed
- Using the rudder instead of the ailerons for horizontal adjustments (Correct answer)
- Focusing too much on the vertical position of the target
- Ignoring altitude changes
Correct answer: Using the rudder instead of the ailerons for horizontal adjustments
A common mistake in the Horizontal Tracking Test is incorrectly using rudder pedals for horizontal adjustments instead of ailerons. While rudder pedals control yaw, ailerons are designed for roll, which directly affects lateral movement. Misusing controls demonstrates a lack of understanding of aircraft dynamics and hinders accurate horizontal tracking.
Question 46: During the Combined Tracking Coordination test, a candidate consistently responds correctly to the auditory cues and keeps the vertical target centered, but their horizontal tracking score is poor. This specific pattern of performance most likely indicates a difficulty with:
- Hand-eye coordination using the joystick.
- Multitasking and cognitive load management.
- Foot-eye coordination using the rudder pedals. (Correct answer)
- Auditory processing speed.
Correct answer: Foot-eye coordination using the rudder pedals.
The candidate is successfully managing the auditory task (ears/trigger finger) and the vertical tracking task (hand/joystick). The isolated failure is in the horizontal tracking task, which is controlled by the rudder pedals. This points directly to a weakness in foot-eye coordination or control with that specific input device.
Question 47: Which of the following best describes the primary purpose of the auditory processing speed components within the Test of Basic Aviation Skills (TBAS)?
- To evaluate a candidate's ability to quickly and accurately react to critical auditory information under cognitive load and amidst distractions. (Correct answer)
- To measure a candidate's musical aptitude and ability to discern different tones.
- To assess a candidate's ability to understand complex spoken instructions in a quiet environment.
- To test long-term memory of aviation-related terminology presented verbally.
Correct answer: To evaluate a candidate's ability to quickly and accurately react to critical auditory information under cognitive load and amidst distractions.
The auditory sections of the TBAS are designed to simulate a high-workload environment. They test a candidate's ability to process and respond to specific, critical auditory cues (like call signs or warnings) while simultaneously performing other tasks, which is a crucial skill for pilots.
Question 48: If a pilot is flying south (180°) and needs to change course to head directly northeast, what would the new heading be?
- 315°
- 135°
- 45° (Correct answer)
- 225°
Correct answer: 45°
South is 180° and North is 0°/360°. Northeast is exactly halfway between North (0°) and East (90°). Therefore, the heading for Northeast is 45°. This represents the precise direction between the two cardinal points.
Question 49: How can a pilot determine if they are overcorrecting during the Airplane Tracking Test?
- The aircraft symbol remains perfectly centered
- The aircraft symbol moves vertically
- The aircraft symbol stays to one side consistently
- The aircraft symbol oscillates around the target (Correct answer)
Correct answer: The aircraft symbol oscillates around the target
Overcorrecting during the Airplane Tracking Test is typically indicated when the aircraft symbol oscillates around the target. This means the pilot is applying too much input, causing the symbol to overshoot the target in one direction, then overcompensating and overshooting in the opposite direction. This unstable back-and-forth movement is a clear sign of excessive control inputs.
Question 50: What role does hand-eye coordination play in the Horizontal Tracking Test?
- It reduces fuel consumption
- It assists in tracking the target accurately (Correct answer)
- It helps maintain vertical stability
- It increases overall airspeed
Correct answer: It assists in tracking the target accurately
Hand-eye coordination is critical in the Horizontal Tracking Test as it allows the pilot to accurately perceive the target's position and translate that visual information into precise control inputs. This skill enables quick and correct adjustments to keep the target centered, reflecting real-world piloting demands for precise aircraft control.
Question 51: During a standard rate turn, how long does it take to complete a full 360-degree turn?
- 1 minute
- 2 minutes (Correct answer)
- 3 minutes
- 4 minutes
Correct answer: 2 minutes
A standard rate turn is 3 degrees per second, so 360 degrees divided by 3 degrees/second equals 120 seconds, or 2 minutes.
Question 52: When the static port becomes blocked in level flight, which group of instruments is affected?
- Attitude indicator and turn coordinator
- Airspeed indicator only
- Altimeter only
- Airspeed indicator, altimeter, and VSI (Correct answer)
Correct answer: Airspeed indicator, altimeter, and VSI
The altimeter, VSI, and airspeed indicator all rely on static port pressure as a reference, so a blockage affects all three simultaneously.
TBAS Exam
The TBAS is a computerized psychomotor test battery used for U.S. Air Force pilot candidate selection, measuring tracking, multitasking, and spatial orientation skills.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds