Mechanical Engineering questions and answers

Mechanical Engineering Questions and Answers

Challenge your knowledge of machinery, prepare for your exams or aptitude tests with these Mechanical Engineering questions and answers.

1.

The component that connects the steering rack to the knuckles is

A.

tie-rod

B.

sector gear

C.

pivot

D.

spline

Correct answer is A

No explanation has been provided for this answer.

2.

The coefficient of friction for the clutch facing is approximately

A.

0.1

B.

0.4

C.

0.8

D.

1.2

Correct answer is B

No explanation has been provided for this answer.

3.

Which of the following indicates a multigrade oil ?

A.

SAE 30

B.

API SF

C.

SAE 20 W-50

D.

API 50

Correct answer is C

No explanation has been provided for this answer.

4.

The petrol engines are also known as

A.

spark ignition (S.I.) engines

B.

compression ignition (C.I.) engines

C.

steam engines

D.

none of these

Correct answer is A

No explanation has been provided for this answer.

5.

The valve overlap in four stroke petrol engines is approximately

A.

30°

B.

60°

C.

90°

D.

120°

Correct answer is A

No explanation has been provided for this answer.