Free AAC Aircraft Systems & Components Questions and Answers

Question 1

What is the primary function of the hydraulic system in an aircraft?

Accepted Answer

To operate flight control surfaces and landing gear.

Answer

To provide electrical power.

Answer

To fuel the engines.

Answer

To provide cabin pressurization.

Question 2

Which component is responsible for generating electrical power in an Army helicopter?

Accepted Answer

Generator

Answer

Hydraulic pump

Answer

Battery

Answer

Fuel pump

Question 3

What is the purpose of the torque meter in an aircraft engine system?

Accepted Answer

To measure engine torque output.

Answer

To measure fuel flow.

Answer

To control engine speed.

Answer

To monitor oil pressure.

Question 4

Which system ensures proper airflow for engine combustion?

Accepted Answer

Air intake system

Answer

Fuel system

Answer

Hydraulic system

Answer

Electrical system

Question 5

What role does the transmission system play in Army aviation maintenance?

Accepted Answer

Transferring power from engines to rotors.

Answer

Controlling avionics systems.

Answer

Fuel delivery to the engine.

Answer

Operating the hydraulic pumps.

Question 6

How is engine temperature monitored in Army helicopters?

Accepted Answer

With temperature sensors and gauges.

Answer

Using torque meters.

Answer

Via fuel flow indicators.

Answer

By hydraulic pressure gauges.

Question 7

What component controls the pitch of rotor blades in helicopters?

Accepted Answer

Pitch control mechanism.

Answer

Fuel pump.

Answer

Generator.

Answer

Battery.

Question 8

Which system is essential for maintaining rotor blade speed?

Accepted Answer

Governor system

Answer

Hydraulic system

Answer

Electrical system

Answer

Fuel system

Question 9

Why is the lubrication system critical in aircraft maintenance?

Accepted Answer

It reduces friction and wear on parts.

Answer

It increases fuel efficiency.

Answer

It powers the electrical system.

Answer

It controls air pressure in the cabin.