Pistons 4

1)     Carburetor icing is most severe at ?

 

• -5C to +10C

• -15C to -5C

•   Low Altitude

• High Altitude

1)     Which statement is true regarding proper throttle rigging of an airplane?

• The throttle stop on the carburetor must be contacted before the stop in the cockpit.

• The stop in the cockpit must be contacted before the stop on the carburetor.

• The throttle is properly adjusted when neither stop makes contact.

• The throttle is properly adjusted when the stop in the cockpit and the stop on the carburetor are contacted at the same time.

      If the turbo charger waste gate is completely closed,

• The turbocharger will over speed at any throttle setting

• None of the exhaust gases are directed through the turbine

• The turbo charger is in the off position

• All the exhaust gases are directed through the turbine

     Boost manifold pressure is generally considered to be any manifold pressure above:

  

• 30 pounds of Hg

• 14.7 inches of Hg.

• 30 inches of Hg

• 14.7 pounds of Hg

     What regulates the speed of the turbo charger?

  

• Pilot monitoring the RPM gauge

• Turbine

• Waste gate

• Throttle

How is a super charger normally driven ?

• By the exhaust gas leaving the engine

• By an electric motor

• By the engine crankshaft

• By the engine camshaft

    When starting an engine equipped with a carburetor air heater, in what position should the heater control be placed?

• Cold

• Hot

• Neutral

• Either

   What part of an air cooled cylinder assembly has the greatest fin area per square inch?

 

• Intake valve port area

• Rear of the cylinder head

• Exhaust valve port area

• Cylinder barrel

    The greatest portion of heat generated by combustion in a typical aircraft engine is

• Is turned into useful power by the turbocharger

• Converted to useful power

• Carried out with the exhaust gases

• Dissipated through cylinder walls and heads

  The purpose of an intercooler when used with a turbocharger is to cool the

• Air prior to entering the turbocharger to maximize thermal efficiency

• Turbocharger bearings

•   Air entering the carburetor from the turbocharger

•   Exhaust gases before the come into contact with the turbocharger turbine