IC Engine Questions and Answers – Injection Pump

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This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Injection Pump”.

1. The ___________ type injection pump consist of a reciprocating plunger inside a barrel.
a) jerk
b) distributer
c) jerk & distributer
d) none of the mentioned
View Answer

Answer: a
Explanation: The jerk type injection pump consists of a reciprocating plunger inside a barrel and not a distributer.
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2. The plunger of a jerk type pump is driven by a ___________
a) crankshaft
b) camshaft
c) pully
d) none of the mentioned
View Answer

Answer: b
Explanation: Generally, the plunger of a jerk type pump is driven by a camshaft.

3. The axial distance traversed by the plunger is ____________ for every stroke.
a) same
b) different
c) unpredictable
d) none of the mentioned
View Answer

Answer: a
Explanation: The axial distance traversed by the plunger is constant and hence same for every stroke.
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4. Bosh fuel injection pump is an example of _______________ type fuel injector pump.
a) jerk
b) distributer
c) jerk & distributer
d) none of the mentioned
View Answer

Answer: a
Explanation: Bosh fuel injection pump is an example of jerk type fuel injector pump and not distributer type.

5. In a _____________ type of injection pump, the fuel is distributed to each cylinder by means of a rotor.
a) jerk
b) distributer
c) jerk & distributer
d) none of the mentioned
View Answer

Answer: b
Explanation: In a distributer type of injection pump, the fuel is distributed to each cylinder by means of a rotor while in a jerk type plunger is used.
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6. What is the advantage of petrol injections?
a) higher power
b) free from icing trouble
c) higher power & free from icing trouble
d) none of the mentioned
View Answer

Answer: c
Explanation: Both higher power and free from icing trouble are the advantages of a petrol injection system.

7. What is the disadvantage of petrol injection?
a) high initial cost
b) complicated design
c) high initial cost & complicated design
d) none of the mentioned
View Answer

Answer: c
Explanation: Both high initial cost and complicated design are the disadvantages of a petrol injection system.
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8. In the idle speed adjustment of the pneumatic governor, when the set-screw in the system is slightly screwed in _____________
a) the idling speed will be reduced
b) the idling speed will be increased
c) there will be no idling speed
d) none of the mentioned
View Answer

Answer: b
Explanation: None.

Sanfoundry Global Education & Learning Series – IC Engine.

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To practice all areas of IC Engine, here is complete set of 1000+ Multiple Choice Questions and Answers.

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He is Linux Kernel Developer & SAN Architect and is passionate about competency developments in these areas. He lives in Bangalore and delivers focused training sessions to IT professionals in Linux Kernel, Linux Debugging, Linux Device Drivers, Linux Networking, Linux Storage, Advanced C Programming, SAN Storage Technologies, SCSI Internals & Storage Protocols such as iSCSI & Fiber Channel. Stay connected with him @ LinkedIn | Youtube | Instagram | Facebook | Twitter