Automotive Engine Auxiliary Systems Petrol Engine Fuel Supply System Supercharging Online Exam Quiz
Automotive Engine Auxiliary Systems Petrol Engine Fuel Supply System Supercharging GK Quiz. Question and Answers related to Automotive Engine Auxiliary Systems Petrol Engine Fuel Supply System Supercharging. MCQ (Multiple Choice Questions with answers about Automotive Engine Auxiliary Systems Petrol Engine Fuel Supply System Supercharging
When the boosted pressure is equal to the compression pressure of the supercharger, what is the value of the backflow?
Options
A : 10
B : 4
C : 2
D : 0
For a super charger, the drive is obtained by which part of the engine?
Options
A : Cam
B : Connecting rod
C : Exhaust manifold
D : Crankshaft
On what basis positive displacement superchargers are usually rated?
Options
A : Capacity per revolution
B : Parts per million
C : Displacement of engine
D : Size of exhaust manifold
Which are the types of dynamic compressors?
Options
A : Centrifugal and centripetal
B : Single-stage and multi-stage axial flow
C : Centripetal and single-stage axial flow
D : Centrifugal and multi-stage axial flow
Which supercharger doesn’t deliver pressure at low speeds?
Options
A : Dynamic compressor
B : Negative displacement
C : Static compressor
D : Positive displacement
Which supercharger delivers an almost constant level pressure increase at all engine RPM?
Options
A : Dynamic compressor
B : Negative displacement
C : Static compressor
D : Positive displacement
Which of the mentioned below is not a driving mechanism of a supercharger?
Options
A : Exhaust gas
B : Belt
C : Gear
D : Chain
In two-stroke engines, what is required to purge exhaust gasses?
Options
A : Lighter piston
B : Lubrication
C : Oil
D : Scavenging
What happens to the engine if there is an increase in the temperature of the air+fuel mixture?
Options
A : Lower vibration
B : Higher torque
C : High efficiency
D : Detonation
Which of the mentioned below is the disadvantage of supercharger?
Options
A : More volume of air
B : Increase in temperature
C : Higher density
D : Cold air
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