1/30
Question ID: 109331

The capacity of a battery is given in?

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A

Amperes / volts

B

Watts

C

Ohms

D

Ampere hours
2/30
Question ID: 107877

When checking the fuel for possible water content, the presence of water will be indicated by?

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A

Change in the color of the fuel

B

The water will be on top of the fuel in the fuel strainer because the water is lighter than the fuel

C

The water will be found at the bottom of the strainer, because it is heavier than the fuel

D

Impossible to tell because they will mix
3/30
Question ID: 110107

The safest method of priming a piston engine for starting is?

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A

Injection of fuel in the cylinder intake ports

B

Injection of fuel through spark plug holes

C

Pumping the throttle

D

By turning the propeller several times with the throttle wide open
4/30
Question ID: 109310

A constant speed drive (CSD) that has been disconnected in flight?

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A

Can be reset in flight using the reset mechanism

B

Automatically resets in flight providing engine rpm is below a given value

C

Automatically resets on engine shut-down

D

Can be reset only on the ground after engine shut-down
5/30
Question ID: 107935

On a piston engine aircraft, a filter is installed in the fuel system to?

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A

Remove particles and impurities from the fuel that could damage the engine

B

Allow a person to take a sample of the fuel and to empty the fuel tank for maintenance

C

Store a small amount of fuel under a certain pressure

D

Extract the water from the fuel
6/30
Question ID: 110077

What is a desired property of hydraulic fluids?

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A

Low flammability

B

Low flash point

C

High volatility

D

High viscosity
7/30
Question ID: 108658

An aeroplane with a pressurized cabin is flying at FL310. Following a malfunction of the pressure controller, the outflow valve runs to the open position. 

What will be the resulting cabin rate of climb indication, cabin pressure altitude, and differential pressure?

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A

Cabin rate of climb indication decreases, cabin pressure altitude increases, and differential pressure decreases

B

Both cabin rate of climb indication and cabin pressure altitude increase, and differential pressure decreases

C

Both cabin rate of climb indication and cabin pressure altitude decrease, and differential pressure increases

D

Both cabin rate of climb indication and cabin pressure altitude increase, and differential pressure increases
8/30
Question ID: 110857

Which of these statements about a reaction turbine are correct or incorrect?

1. The pressure drops across the nozzle guide vanes

2. The pressure remains constant across the rotor blades

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A

1 is correct, 2 is correct

B

1 is incorrect, 2 is correct

C

1 is incorrect, 2 is incorrect

D

1 is correct, 2 is incorrect
9/30
Question ID: 110110

In the attached image, the type of stress acting on the point indicated by the image number 4 is the?

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A

Compression

B

Torque

C

Shear

D

Tension
10/30
Question ID: 108175

In the attached image, which image represents TENSION?

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A

3

B

2

C

4

D

1
11/30
Question ID: 110840

Compressor stall in a gas turbine engine is due to?

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A

An excessively low angle of attack of the rotor blades

B

An excessively high axial velocity

C

An excessively high angle of attack of the rotor blades

D

An inadequate fuel flow
12/30
Question ID: 110257

For a transport aircraft, the reservoirs of a hydraulic system are typically pressurized?

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A

By an auxiliary system

B

By bleed air coming from the turbine-engine

C

Only in-flight

D

By the air conditioning system
13/30
Question ID: 110672

When the auto-brakes are armed before landing, conditions for the system to start operating are?

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A

Reverse thrust or idle selection

B

Nose wheel spin-up or all wheels spin up

C

Landing flap selection or ground spoiler deployment

D

Main wheel spin-up or weight on wheels logic
14/30
Question ID: 108409

How can the wing bending moments be reduced in flight?

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A

Having inboard mounted engines and using the fuel from the wing tanks while maintaining the fuel in the center (fuselage) tanks for as long as possible

B

Having inboard mounted engines and using the fuel from center (fuselage) tanks while maintaining the fuel in the wing tanks for as long as possible

C

Aileron down float and using the fuel from center (fuselage) tanks while maintaining the fuel in the wing tanks for as long as possible

D

Aileron up float and using the fuel from center (fuselage) tanks while maintaining the fuel in the wing tanks for as long as possible
15/30
Question ID: 108655

Both gas turbine and piston engines use a cycle made up of induction, compression, combustion and exhaust phases.

Which of these statements about a piston engine are correct?

1. The process in a piston engine is intermittent

2. Theoretically the combustion occurs at constant volume

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A

Both 1 and 2 are correct

B

Both 1 and 2 are incorrect

C

1 is incorrect, 2 is correct

D

1 is correct, 2 is incorrect
16/30
Question ID: 111061

A flat rated jet engine will give?

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A

A constant thrust for temperatures above a cut-off value

B

Increasing thrust as temperature increases above a cut-off value

C

A constant thrust for temperatures below a cut-off value

D

Decreasing thrust as temperature decreases below a cut-off value
17/30
Question ID: 107694

Which of these statements about oxygen in transport aeroplanes is correct?

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A

Chemical oxygen generators are not used in the cockpit to supply the flight crew because they cannot be switched off

B

A chemical oxygen generator can be switched off

C

If the automatic passenger oxygen mask presentation fails, there is no manual backup

D

It is not possible to visually verify when the oxygen flows to a passenger mask
18/30
Question ID: 109264

The range of movement of a control surface is limited by?

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A

Primary stops at the surface

B

Secondary stops at the control column

C

Control cable tension

D

Primary stops at the control column
19/30
Question ID: 107929

AVGAS grade 100 can be identified by which colour code?

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A

Green

B

Yellow

C

Blue

D

Red
20/30
Question ID: 107955

Consider a typical multi-cylinder piston engine with fuel injection. 

The central point for dividing the fuel to the individual cylinders?

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A

Is the fuel injection pump

B

Is the fuel selector valve

C

Is the fuel manifold valve

D

Are the fuel discharge nozzles
21/30
Question ID: 110091

For internal cooling, reciprocating engines are especially dependent on?

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A

The circulation of lubricating oil

B

A properly functioning thermostat

C

A rich fuel / air mixture

D

A lean fuel / air mixture
22/30
Question ID: 110144

The function of a hydraulic fuse is to?

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A

Switch to the secondary system in the event of a leak in the primary brake system

B

Allow by-passing of the hydraulic pump in the event of excessive pressure

C

Protect against contamination

D

Prevent total system loss in the event of a hydraulic leak
23/30
Question ID: 110087

During a climb in a standard atmosphere with constant MAP and RPM indications and at a constant mixture setting, the power output of a piston engine?

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A

Only stays constant if the propeller lever is pushed

B

Stays constant

C

Increases

D

Decreases
24/30
Question ID: 110043

The cylinder head and oil temperatures of a piston engine may exceed their normal operating ranges if?

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A

The engine is operated at a higher than normal oil pressure

B

A lower octane rating than specified for the engine is used

C

A higher octane rating than specified for the engine is used

D

The engine is operated at a too rich mixture
25/30
Question ID: 110193

Principle of a ram-air turbine?

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A

Ram air pushes down on a piston, which in turn pressurized fluid

B

Turbine exhaust gases pressurize the hydraulic reservoir

C

Wind-driven propeller drives hydraulic pump

D

Bleed air drive expansion turbine drives compressor
26/30
Question ID: 110182

The source of air to pressurize the reservoir of an aircraft's hydraulic system is normally?

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A

The cabin pressurization system

B

The aircraft's pneumatic system

C

A dedicated air compressor

D

The aircraft's ram air system
27/30
Question ID: 106707

Pneumatic mechanical devices that provide ice protection?

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A

Are used as de-icing devices

B

Are usually used on aeroplanes equipped with turbo-fan engines

C

Require large quantities of bleed air

D

Can only be used as anti-icing devices
28/30
Question ID: 107671

Modern pressurised transport aeroplanes are equipped with?

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A

Two oxygen systems both supplying the cockpit and the cabin

B

Only portable oxygen bottles

C

Two independent oxygen systems, one supplying the cockpit, the other the cabin

D

Only one oxygen system supplying the whole aeroplane
29/30
Question ID: 109372

Which of these statements about a gust lock system are correct?

1. Irreversible flight controls should have a gust lock.

2. A fully manual flight control system should have a gust lock.

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A

1 is correct, 2 is incorrect

B

Both 1 and 2 are correct

C

1 is incorrect, 2 is correct

D

Both 1 and 2 are incorrect
30/30
Question ID: 110902

An APU that is certified for use in flight must be able to?

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A

Shed its electrical loads in the air, if all engine generators are available

B

Shut down if the APU generator voltage becomes too high

C

Start at high altitudes

D

Shut down if APU bleed requirements become excessive
Finish Test
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