Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Question 1

On most transport aircraft, the low pressure pumps of the fuel system are:

Accepted Answer

Centrifugal pumps.

Answer

Diaphragm Pumps.

Answer

Piston pumps.

Answer

Gear Type Pumps.

Question 2

For a subsonic airflow, in a divergent duct the:

Accepted Answer

Pressure increases, velocity decreases and temperature increases.

Answer

Pressure Increases, Velocity Decreases And Temperature Decreases.

Answer

Pressure decreases, velocity increases and temperature increases.

Answer

Pressure decreases, velocity increases and temperature decreases.

Question 3

The wavelength of a radio wave transmitted on frequency 121.95 MHz is:

Accepted Answer

2.46 m

Answer

24.60 Cm

Answer

2.46 cm

Answer

24.60 M

Question 4

Electrically powered ice protection devices on aircraft are:

Accepted Answer

Used as anti-icing devices for pitot-tubes, static ports and windshield.

Answer

Used For Large Surfaces Only.

Answer

Used as de-icing devices for pitot-tubes, static ports and windshield.

Answer

Used Primarily Because They Are Very Efficient.

Question 5

The expression "primary flight control" applies to the: 1) stabilizer 2) rudder 3) speed brake 4) aileronThe combination that regroups all of the correct statements is:

Accepted Answer

2, 4

Answer

2, 3

Answer

1, 2, 3, 4

Answer

1, 4

Question 6

Hydraulic fluids must have the following characteristics 1. thermal stability 2. low emulsifying characteristics 3. corrosion resistant 4. good resistance to combustion 5. high compressibility 6. high volatility 7. high viscosity The combination regrouping all the correct statements is:

Accepted Answer

1, 2, 3, 4

Answer

2, 3, 4, 5

Answer

1, 2, 5, 7

Answer

1, 3, 4, 6

Question 7

In a single spool gas turbine engine, the compressor RPM is:

Accepted Answer

The same as turbine RPM.

Answer

Greater Than Turbine Rpm.

Answer

Independent of turbine RPM.

Answer

Less Than Turbine Rpm.

Question 8

The expression "primary flight control" applies to the: 1: elevator.2: speed brake.3: lift-augmentation devices.4: roll spoiler.The combination that regroups all of the correct statements is:

Accepted Answer

1, 4.

Answer

2, 3.

Answer

2, 4.

Answer

1, 2, 3, 4.

Question 9

Main cabin temperature is:

Accepted Answer

Controlled automatically, or by flight crew selection.

Answer

Not Controllable At The Maximum Cabin Differential Pressure.

Answer

Controlled by individual passenger.

Answer

Only controllable at maximum cabin differential pressure.

Question 10

Which of these statements about rudder limiting are correct or incorrect?  1) A rudder ratio changer system reduces the rudder deflection for a given rudder pedal deflection as the IAS increases.  2) A variable stop system limits both rudder and rudder pedal deflection as the IAS increases.

Accepted Answer

1) is correct, 2) is correct.

Answer

1) Is Incorrect, 2) Is Correct.

Answer

1) Is Correct, 2) Is Incorrect.

Answer

1) Is Incorrect, 2) Is Incorrect.

Quiz Aircraft General Knowledge - Airframe, Systems, Powerplant - ATPL - Airline Transport Pilot license

Test 10 Questions ATPL - Airline Transport Pilot license - Aircraft General Knowledge - Airframe, Systems, Powerplant, no time limit