ACS Airframe Systems & Structural Maintenance

Question 1

What is the primary purpose of an aircraft's hydraulic system?

Accepted Answer

Operate flight control surfaces

Answer

Provide electrical power

Answer

Fuel the engines

Answer

Control cabin pressure

Question 2

Which tool is commonly used to measure structural alignment in aircraft?

Accepted Answer

Plumb bob

Answer

Torque wrench

Answer

Caliper

Answer

Micrometer

Question 3

What is the most common material used for aircraft skin?

Accepted Answer

Aluminum alloy

Answer

Steel

Answer

Copper

Answer

Titanium

Question 4

What component prevents an aircraft's structure from buckling under compressive loads?

Accepted Answer

Stringers

Answer

Spars

Answer

Bulkheads

Answer

Ribs

Question 5

Which inspection method is best for detecting surface cracks on aircraft structures?

Accepted Answer

Dye penetrant inspection

Answer

Ultrasonic testing

Answer

Radiographic inspection

Answer

Eddy current testing

Question 6

What is the main purpose of a pressurization system in an aircraft?

Accepted Answer

Maintain cabin pressure

Answer

Provide fresh air

Answer

Prevent corrosion

Answer

Vent fuel tanks

Question 7

What type of rivet is commonly used for aircraft assembly?

Accepted Answer

Solid rivet

Answer

Blind rivet

Answer

Tubular rivet

Answer

Split rivet

Question 8

How often should aircraft control cables be inspected?

Accepted Answer

Every 100 hours

Answer

Every 50 hours

Answer

Every 200 hours

Answer

Only during major overhaul

Question 9

Which tool is essential for checking the torque of aircraft fasteners?

Accepted Answer

Torque wrench

Answer

Caliper

Answer

Micrometer

Answer

Rivet gun