Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 1 (Q.No. 3)
3.
Screws used for power transmission should have
Low efficiency
high efficiency
very fine threads
strong teeth
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
15 comments Page 2 of 2.

Avinash said:   1 decade ago
What is efficiency of screw?

Rohit Aggarwal said:   1 decade ago
The power screw is usually desired to be non reversible, so the must have low efficiency (<50%).

Yogesh Khaladkar said:   1 decade ago
To transmit maximum power without slip.

Nachiket said:   10 years ago
Actually, efficiency of screw should be less than 50% for self-locking.

Ramaraj said:   8 years ago
What type of screw used for power transmission?


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