IC Engine Questions and Answers – Injection Systems – 2

This set of IC Engines Multiple Choice Questions & Answers (MCQs) focuses on “Injection Systems – 2”.

1. Which of the following methods used on fuel injection?
a) air injection
b) mechanical injection
c) solid fuel injection
d) all of the mentioned
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2. Removal of air from the pipeline is termed as ____________ in injection system.
a) bleeding
b) wound
c) sweating
d) none of the mentioned
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3. What are the usual types of diesel injectors?
a) single hole injector
b) multi hole injector
c) long stem injector
d) all of the mentioned
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4. In pre-chamber and swirl type of combustion system ______________ is used.
a) single hole injector
b) multi hole injector
c) long stem injector
d) pintle nozzle
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5. _______________ is used to enable cold starting, with out the use of a heater plug.
a) Pintaux nozzle
b) Multi hole injector
c) Long stem injector
d) Pintle nozzle
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6. If one or more nozzles are not spraying correctly then ________________ occurs.
a) dripping
b) misfiring
c) cold firing
d) none of the mentioned
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7. Solid injection is also called ________________
a) air injection
b) mechanical injection
c) compression fuel injection
d) none of the mentioned
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8. Fuel is injected into the cylinder at the end of ______________ stroke.
a) suction
b) compression
c) expansion
d) exhaust
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9. The beginning and end of the injection should be sharp.
a) True
b) False
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10. In _____________ injection system only one pump is sufficient for multi-cylinder engine.
a) air
b) mechanical
c) compression fuel
d) common rail
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Sanfoundry Global Education & Learning Series – IC Engine.

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