Flight Operations and Navigation Flashcards
7 cards from real CPL practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Flight Operations and Navigation flashcards as text
A pilot is tracking inbound on a localizer. The CDI deflects full-scale to the right. What does this indicate?
Answer: The aircraft is well left of course; turn right to intercept
A full-scale right CDI deflection on a localizer means the aircraft is left of centerline; a right turn is needed to intercept the course.
What is the standard temperature lapse rate used for altimeter setting computations in the International Standard Atmosphere (ISA)?
Answer: 1.98°C per 1,000 feet
The ISA standard lapse rate is approximately 1.98°C (roughly 2°C) per 1,000 feet up to the tropopause.
Under what condition may a pilot deviate from an ATC clearance without prior ATC authorization?
Answer: In an emergency requiring immediate action
FAR 91.123 permits deviation from an ATC clearance only in an emergency; the pilot must notify ATC as soon as possible afterward.
A PIREP reports 'MOD ICE' at 8,000 feet. What does this mean for a flight planning at that altitude?
Answer: Ice accumulation is moderate and may be hazardous
Moderate icing (MOD ICE) in a PIREP indicates an ice accumulation rate that could be hazardous to aircraft not certificated for flight in icing conditions.
What is the purpose of the 'compass rose' depicted on a VOR symbol on a sectional chart?
Answer: It depicts the magnetic direction of the VOR radials as referenced from the station
The compass rose around a VOR symbol shows magnetic bearing from the station, allowing pilots to identify radials and plan intercepts directly from the chart.
When is a Special VFR clearance required?
Answer: When a pilot wants to operate within Class D, C, B, or E surface area in less than basic VFR minimums
Special VFR clearance is required to operate within the surface area of Class B, C, D, or E airspace in weather below basic VFR minimums (clear of clouds, 1 SM visibility).
A pilot calculates true course (TC) of 235°, wind correction angle (WCA) of +7°, and variation of 10°E. What is the compass heading (CH)?
Answer: 228°
True heading = TC + WCA = 235° + 7° = 242°; magnetic heading = TH – easterly variation = 242° – 10° = 232°; adding deviation of +4° gives CH of approximately 228°—assuming 4°W deviation.