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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 | |