Civil Engineering - Applied Mechanics - Discussion

19. 

For a self-locking machine, the efficiency should be

[A]. less than 60%
[B]. 50%
[C]. more than 50%
[D]. None of these.

Answer: Option A

Explanation:

No answer description available for this question.

Adi said: (Mar 11, 2018)  
How?

Jahangir Badini said: (Sep 1, 2018)  
As per my knowledge, The correct answer is less than 50%.

Mashiyat said: (Apr 3, 2019)  
I think it is less than 50%.

Shakeel Rind said: (Jan 13, 2021)  
Less then 50% is the correct Answer.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.