Explore topic-wise MCQs in Automotive Engine Auxiliary Systems.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Automotive Engine Auxiliary Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

During which of the following the mixture tends to become richer in a single jet carburetor?

A. During winter
B. At low altitude
C. At high altitude
D. During idling
Answer» D. During idling
2.

Inside which of the following is the lower end of the needle placed in an S U carburetor?

A. Main
B. Pilot
C. Idling
D. Compensating
Answer» B. Pilot
3.

Which of the following is the main advantage of drought type carburetor?

A. High volumetric efficiency
B. Leakage
C. Defective float
D. Jet overflowing
Answer» B. Leakage
4.

To adjust which of the following a jet adjusting nut in provided in an S U carburetor?

A. Flow rate
B. Pressure
C. Mixture strength
D. Enthalpy
Answer» D. Enthalpy
5.

How many way valves are present in a damper plunger of an S U carburetor?

A. One
B. Two
C. Three
D. Four
Answer» B. Two
6.

Where is the accelerator pedal connected in a full-throttle circuit of a carter carburetor?

A. Idle port
B. Metering rod
C. Float
D. Inlet valve
Answer» C. Float
7.

Which part of the idling circuit of a carter carburetor the engine suction is applied through which air and fuel are drawn?

A. Low-speed port
B. Main nozzle
C. Idle port
D. Metering rod
Answer» D. Metering rod
8.

Which of the following helps in the fuel flow when the choke is applied?

A. Main jet
B. Idle jet
C. Transfer port
D. Progression hole
Answer» B. Idle jet
9.

Which among the following is provided to avoid flat spot during acceleration and delivers spurts of extra fuel in a Solex carburetor?

A. Idle port
B. Membrane pump
C. Idle adjusting screw
D. Throttle
Answer» C. Idle adjusting screw
10.

Which of the following is a type of arrangement concerning Solex carburetor?

A. Up- drought
B. Horizontal
C. Down- drought
D. Both Up- droughtand Down- drought
Answer» D. Both Up- droughtand Down- drought
11.

How many numbers of jets are present in a zenith type carburetor?

A. 4
B. 2
C. 3
D. 1
Answer» D. 1
12.

Which of the following is an example of constant venturi type carburetor?

A. Zenith carburetor
B. Carter carburetor
C. S U carburetor
D. Both Zenith and Carter carburetor
Answer» E.
13.

Which of the following is an example of a constant vacuum type carburetor?

A. Carter carburetor
B. Zenith
C. S U carburetor
D. Both Carter and Zenith
Answer» D. Both Carter and Zenith