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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. |
Which of the following is not a function of the fuel injection pump? |
A. | Deliver accurately |
B. | High pressure |
C. | Correct sequence |
D. | Dribbling |
Answer» E. | |
2. |
How many weights are connected between the input and the output sides of the timer? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» C. 3 | |
3. |
Which of the following increases concerning the metering valve when the accelerator pedal is pressed? |
A. | Temperature |
B. | Pressure |
C. | Area |
D. | Enthalpy |
Answer» D. Enthalpy | |
4. |
Which among the following is not a part of the pump housing? |
A. | Cambox |
B. | Pumping head |
C. | Governor |
D. | Alternator |
Answer» E. | |
5. |
Which type of shape is provided on the plunger so that the quantity of fuel injected can be controlled? |
A. | Helix |
B. | Circle |
C. | Elliptical |
D. | Rectangular |
Answer» B. Circle | |
6. |
How many degrees of advancement is provided by injection timer? |
A. | 5 |
B. | 8 |
C. | 9 |
D. | 6 |
Answer» C. 9 | |
7. |
Which of the following material is used in the fabrication of pump housing? |
A. | Aluminum alloy |
B. | Cast iron |
C. | Copper |
D. | Brass |
Answer» B. Cast iron | |
8. |
Which of the decreases when the plunger is given an anticlockwise rotation? |
A. | Compressed air |
B. | Fuel-injected |
C. | Coolant supply |
D. | Lubricating oil |
Answer» C. Coolant supply | |
9. |
Which of the following type part is not used in jerk type fuel injection pump? |
A. | Plunger |
B. | Delivery valve |
C. | Control sleeve |
D. | Rotor |
Answer» E. | |
10. |
Which of the following is moved to a position so that the excess fuel can be supplied during cold start conditions? |
A. | Filter |
B. | Spark plug |
C. | Control rack |
D. | Injector |
Answer» D. Injector | |
11. |
How is the fuel injection time controlled in a distributor type fuel injection pump? |
A. | Internal-cam ring |
B. | Crankshaft |
C. | Motor |
D. | Rotor |
Answer» B. Crankshaft | |
12. |
To which of the following the number of radial holes equal in a distributor type fuel injection pump? |
A. | To the float valve |
B. | To the number of the engine cylinder |
C. | To the number of gears |
D. | To the number of governors |
Answer» C. To the number of gears | |
13. |
Which of the following helps in the fuel distribution in a distributor type fuel injection pump? |
A. | Crankshaft |
B. | Rocker arms |
C. | Rotor |
D. | Motor |
Answer» D. Motor | |