Mechanical Engineering - Theory of machines

1. 

Which of the following is used to control the speed variations of the engine caused by the fluctuations of the engine turning moment?

A. D-slide valve
B. Governor
C. Flywheel
D. Meyer's expansion valve

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

2. 

The ratio of driving tensions for rope drive is same as that of V-belt drive.

A. Yes
B. No

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

3. 

A Hartnell governor is a

A. dead weight governor
B. pendulum type governor
C. spring loaded governor
D. inertia governor

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

4. 

Frequency of vibrations is usually expressed in

A. number of cycles per hour
B. number of cycles per minute
C. number of cycles per second
D. none of these

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

5. 

The relation between number of pairs (p) forming a kinematic chain and the number of links (l) is

A. l = 2p - 2
B. l = 2p - 3
C. l = 2p - 4
D. l = 2p - 5

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

1 2 3 4 5 6 7 8 9 10 Next »