NOTE
TO CHECK YOUR PREPARATION ,PLZ WRITE DOWN YOUR SELECTED OPTIONS (A,B,C) ON ROUGH PAGE AND AT THE END OF QUIZ , VERIFY YOUR SELECTED OPTIONS WITH THE CORRECT OPTIONS GIVEN BELOW
11. Inlet guide vanes are anti-iced with.
A. rubber boots.
B. thermal blankets.
C. engine bleed air.
12. Intake air turbulence.
A. decreases the efficiency of the compressor.
B. increases the efficiency of the compressor.
C. has little effect on the efficiency of the compressor.
13. What will be the effect of operating the intake anti-icing system of a gas turbine engine?.
A. A decrease in power.
B. Increased power at altitude.
C. Increased power for take off.
14. A Pitot intake is divergent from front to rear because it.
A. produces the maximum amount of ram compression.
B. reduces ram compression and turbulence.
C. speeds up the air before it hits the compressor face.
15. With an electrical ice protection system, the heating elements operate.
A. continuously.
B. part continuous - part intermittent.
C. intermittently.
16. The purpose of a bellmouth compressor inlet is to.
A. provide an increased ram air effect at low airspeeds.
B. maximize the aerodynamic efficiency of the inlet.
C. provide an increased pressure drop in the inlet.
17. The vortex dissipators installed on some turbine-powered aircraft to prevent engine FOD utilize.
A. variable geometry inlet ducts.
B. variable inlet guide vanes (IGV) and/or variable first stage fan blades.
C. a stream of engine bleed air blown toward the ground ahead of the engine.
18. Variable Ramp Intakes restrict airflow by.
A. diverting the airflow around the intake.
B. reducing the area of the intake.
C. creating shock-waves in the intake.
19. The inlet door of a variable geometry intake at supersonic speeds will be.
A. closed.
B. open.
C. mid-Position.
20. When operating an engine in icing conditions, care should be taken when the.
A. temperature is below +10°Centigrade with visible moisture.
B. temperature is below 10°Centigrade.
C. temperature is below 0°Centigrade.
ABOVE QUESTIONS WITH ANSWERS
11. Inlet guide vanes are anti-iced with.
A. rubber boots.
B. thermal blankets.
C. engine bleed air.
Ans : engine bleed air.
12. Intake air turbulence.
A. decreases the efficiency of the compressor.
B. increases the efficiency of the compressor.
C. has little effect on the efficiency of the compressor.
Ans : decreases the efficiency of the compressor.
13. What will be the effect of operating the intake anti-icing system of a gas turbine engine?.
A. A decrease in power.
B. Increased power at altitude.
C. Increased power for take off.
Ans : A decrease in power.
Explanation: Bleeding off air from the compressor must reduce power.
14. A Pitot intake is divergent from front to rear because it.
A. produces the maximum amount of ram compression.
B. reduces ram compression and turbulence.
C. speeds up the air before it hits the compressor face.
Ans : produces the maximum amount of ram compression.
15. With an electrical ice protection system, the heating elements operate.
A. continuously.
B. part continuous - part intermittent.
C. intermittently.
Ans : part continuous - part intermittent.
16. The purpose of a bellmouth compressor inlet is to.
A. provide an increased ram air effect at low airspeeds.
B. maximize the aerodynamic efficiency of the inlet.
C. provide an increased pressure drop in the inlet.
Ans : maximize the aerodynamic efficiency of the inlet.
17. The vortex dissipators installed on some turbine-powered aircraft to prevent engine FOD utilize.
A. variable geometry inlet ducts.
B. variable inlet guide vanes (IGV) and/or variable first stage fan blades.
C. a stream of engine bleed air blown toward the ground ahead of the engine.
Ans : a stream of engine bleed air blown toward the ground ahead of the engine.
18. Variable Ramp Intakes restrict airflow by.
A. diverting the airflow around the intake.
B. reducing the area of the intake.
C. creating shock-waves in the intake.
Ans : creating shock-waves in the intake.
19. The inlet door of a variable geometry intake at supersonic speeds will be.
A. closed.
B. open.
C. mid-Position.
Ans : closed.
20. When operating an engine in icing conditions, care should be taken when the.
A. temperature is below +10°Centigrade with visible moisture.
B. temperature is below 10°Centigrade.
C. temperature is below 0°Centigrade.
Ans : temperature is below +10°Centigrade with visible moisture.
11. Inlet guide vanes are anti-iced with.
A. rubber boots.
B. thermal blankets.
C. engine bleed air.
12. Intake air turbulence.
A. decreases the efficiency of the compressor.
B. increases the efficiency of the compressor.
C. has little effect on the efficiency of the compressor.
13. What will be the effect of operating the intake anti-icing system of a gas turbine engine?.
A. A decrease in power.
B. Increased power at altitude.
C. Increased power for take off.
14. A Pitot intake is divergent from front to rear because it.
A. produces the maximum amount of ram compression.
B. reduces ram compression and turbulence.
C. speeds up the air before it hits the compressor face.
15. With an electrical ice protection system, the heating elements operate.
A. continuously.
B. part continuous - part intermittent.
C. intermittently.
16. The purpose of a bellmouth compressor inlet is to.
A. provide an increased ram air effect at low airspeeds.
B. maximize the aerodynamic efficiency of the inlet.
C. provide an increased pressure drop in the inlet.
17. The vortex dissipators installed on some turbine-powered aircraft to prevent engine FOD utilize.
A. variable geometry inlet ducts.
B. variable inlet guide vanes (IGV) and/or variable first stage fan blades.
C. a stream of engine bleed air blown toward the ground ahead of the engine.
18. Variable Ramp Intakes restrict airflow by.
A. diverting the airflow around the intake.
B. reducing the area of the intake.
C. creating shock-waves in the intake.
19. The inlet door of a variable geometry intake at supersonic speeds will be.
A. closed.
B. open.
C. mid-Position.
20. When operating an engine in icing conditions, care should be taken when the.
A. temperature is below +10°Centigrade with visible moisture.
B. temperature is below 10°Centigrade.
C. temperature is below 0°Centigrade.
ABOVE QUESTIONS WITH ANSWERS
11. Inlet guide vanes are anti-iced with.
A. rubber boots.
B. thermal blankets.
C. engine bleed air.
Ans : engine bleed air.
12. Intake air turbulence.
A. decreases the efficiency of the compressor.
B. increases the efficiency of the compressor.
C. has little effect on the efficiency of the compressor.
Ans : decreases the efficiency of the compressor.
13. What will be the effect of operating the intake anti-icing system of a gas turbine engine?.
A. A decrease in power.
B. Increased power at altitude.
C. Increased power for take off.
Ans : A decrease in power.
Explanation: Bleeding off air from the compressor must reduce power.
14. A Pitot intake is divergent from front to rear because it.
A. produces the maximum amount of ram compression.
B. reduces ram compression and turbulence.
C. speeds up the air before it hits the compressor face.
Ans : produces the maximum amount of ram compression.
15. With an electrical ice protection system, the heating elements operate.
A. continuously.
B. part continuous - part intermittent.
C. intermittently.
Ans : part continuous - part intermittent.
16. The purpose of a bellmouth compressor inlet is to.
A. provide an increased ram air effect at low airspeeds.
B. maximize the aerodynamic efficiency of the inlet.
C. provide an increased pressure drop in the inlet.
Ans : maximize the aerodynamic efficiency of the inlet.
17. The vortex dissipators installed on some turbine-powered aircraft to prevent engine FOD utilize.
A. variable geometry inlet ducts.
B. variable inlet guide vanes (IGV) and/or variable first stage fan blades.
C. a stream of engine bleed air blown toward the ground ahead of the engine.
Ans : a stream of engine bleed air blown toward the ground ahead of the engine.
18. Variable Ramp Intakes restrict airflow by.
A. diverting the airflow around the intake.
B. reducing the area of the intake.
C. creating shock-waves in the intake.
Ans : creating shock-waves in the intake.
19. The inlet door of a variable geometry intake at supersonic speeds will be.
A. closed.
B. open.
C. mid-Position.
Ans : closed.
20. When operating an engine in icing conditions, care should be taken when the.
A. temperature is below +10°Centigrade with visible moisture.
B. temperature is below 10°Centigrade.
C. temperature is below 0°Centigrade.
Ans : temperature is below +10°Centigrade with visible moisture.
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