which statements best describes the operating principle of a constant speed propeller?

which is tru regarding preheating an aircraft during cold weather operations?

fuel/air ratio is the ratio between the

a way to detect a broken magneto primary grounding lead is to

at hight altitudes, an excessively rich mixture will cause the

what will occur if no leaning is made with the mixture control as the flight altitude increases?

propeller efficiency is the

The uncontrolled firing of the fuel/air charge in advance of normal spark ignition is know as

The best power mixture is that fuel/air ratio at which

The mixture control can be adjusted, which

a fixed-pitch propeller is desingned for best efficiency only at a given combination of

consider a reciprocating aircraft engine. Detination can be causes by

A detuning of engine crankshaft counterweights is a source of overstress that may be caused by

fouling of spark plugs is more apt to occur if the aircraft

Applying carburetor heat will

to develop maximum power and thrust, a constant-speed propeller should be set to a blade angle that will produce a

During preflight in cold weather, crankcase breather lines should receive special attention because they are susceptible to being clogged by

the reason for variations in gepmetric pitch (twisting) along a propeller blade is that it

the basic purpose of adjusting the fuel/air mixture control at altitude is to

For takeoff, the blade angle of a controllable-pitch propeller should be set at a

The most probable reason an engine continues to run after the ignition switch has been turned off is

an abnormally high engine oil temperature indication may be causes by

If the ground wire between the magneto and the ignition switch becomes disconnected, the engine

leaving the carburetor heat on while taking off

unless adjusted, the fuel/air mixture becomes richer with an increase in altitide because the amount of fuel

Detonation may occur at high-power sertings when

Detonation occurs in a reciprocating aircraft engine when

in aircraft equipment with constant-speed propellers and normally-aspirated engines, which procedure should be used to avoid placing undue stress on the engine components? when power is being

what should be expected when making a downwind leanding? the likelihood of

for internal cooling, reciprocating aircraft engines are especially dependent on

your aircraft has an exhaust manifold type heating system. the exhaust manifold should be periodically inspected to avoid

which statement is true concerning the effect of the application of carburetor heat?

the pilot controls the air/fuel ratio with the