Explore topic-wise MCQs in Ic Engine.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Ic Engine knowledge and support exam preparation. Choose a topic below to get started.

1.

In CRDI system pumps, the high-pressure diesel pump develops the pressure up to ________

A. 200 bar
B. 500 bar
C. 800 bar
D. 1600 bar
Answer» E.
Discussion
2.

Advantage of fuel injection in SI engine i?

A. low initial cost
B. low maintenance requirements
C. increased volumetric efficiency
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
3.

The most accurate gasoline injection system is

A. direct injection
B. port injection
C. throttle body injection
D. manifold injection
Answer» C. throttle body injection
Discussion
4.

By using fuel injection in an SI engine, lower _____________ is obtained.

A. exhaust emission
B. thermal efficiency
C. unpredictable
D. none of the mentioned
Answer» B. thermal efficiency
Discussion
5.

By using fuel injection in an SI engine, better _____________ efficiency is obtained.

A. thermal
B. mechanical
C. unpredictable
D. none of the mentioned
Answer» B. mechanical
Discussion
6.

Fuel injection in an SI engine _____________ volumetric efficiency.

A. increases
B. decreases
C. maintains constant
D. none of the mentioned
Answer» B. decreases
Discussion
7.

In _____________ injection, fuel is injected only during induction stroke over a limited period.

A. continuous
B. timed
C. all of the mentioned
D. none of the mentioned
Answer» C. all of the mentioned
Discussion
8.

_____________ injection is adopted when manifold injection is contemplated.

A. Continuous
B. Timed
C. All of the mentioned
D. None of the mentioned
Answer» B. Timed
Discussion
9.

The injection of fuel into a SI engine can be done by

A. direct injection of fuel into the cylinder
B. injection of fuel close to the inlet valve
C. injection of fuel into the inlet manifold
D. all of the mentioned
Answer» E.
Discussion