Explore topic-wise MCQs in Ic Engine.

This section includes 8 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.

What is the part load efficiency of a carburetor?

A. maximum
B. optimum
C. poor
D. constant
Answer» D. constant
Discussion
2.

In the passenger cars, which of the following type of carburetor is preferred?

A. horizontal type
B. downward draught type
C. upward draught type
D. none of the mentioned
Answer» C. upward draught type
Discussion
3.

Which of the following type of carburetor is preferred?

A. concentric type
B. eccentric type
C. horizontal type
D. vertical type
Answer» B. eccentric type
Discussion
4.

Power impulses from IC engine are smoothed out by ____________

A. governor
B. crank shaft
C. gear box
D. flywheel
Answer» E.
Discussion
5.

Carburetion is done to ____________

A. feed petrol into cylinder
B. govern the engine
C. break up and mix the petrol with air
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
6.

In carburetors, the top of the fuel jet with reference to the level in the float chamber is kept at ____________

A. same level
B. slightly higher level
C. slightly lower level
D. may be anywhere
Answer» C. slightly lower level
Discussion
7.

The compensating jet in a carburetor supplies an almost constant amount of petrol at all speeds because the ____________

A. jet area is automatically varied depending on the suction
B. the flow from the main jet is diverted to the compensating jet with an increase in speed
C. the diameter of the jet is constant and the discharge coefficient is invariant
D. flow is produced due to the static head in the float chamber
Answer» E.
Discussion
8.

A carburetor is used to supply _____________

A. petrol, air and lubricating oil
B. air and diesel
C. petrol and lubricating oil
D. petrol and air
Answer» E.
Discussion