CPL Aircraft General Knowledge (CSYA)

Commercial Pilot Licence aircraft general knowledge practice tests.

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Will a fuel boost pump operate without the engine running, or does it require the master switch to be on?

Engine is running

Fuel selector is on

Ignition switch is on

Master switch is on (it is electrical)

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Is the hot air entering the engine when carburettor heat is applied more or less dense than normal air, and does this cause the weight of the fuel:air charge to be increased or reduced?

Less dense, reduced, loss, leaner

Less dense, reduced, loss, stoichiometric

This is determined by the manufacturer's specifications

Less dense, reduced, loss, richer

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One symptom of carb ice just beginning would be:

Very rough engine running

Engine failure

Higher RPM than normal for set throttle position

None of these

Lower RPM than normal for set throttle position

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Does the principle of a simple carburettor involve increasing or decreasing the pressure as air flows through a venturi throat to draw fuel into the passing airstream?

Increase

Remain the same

Increase initially then stabilise

Decrease

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