Mechanical Engineering - Engineering Mechanics - Discussion

Discussion Forum : Engineering Mechanics - Section 2 (Q.No. 6)
6.
In ideal machines, mechanical advantage is __________ velocity ratio.
equal to
less than
greater than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
17 comments Page 2 of 2.

Pravin M PK said:   9 years ago
What is the meaning of velocity ratio?

Amit said:   10 years ago
Its a ideal machine. So its efficiency equal to 1 (100%).

Davies Geoffrey said:   10 years ago
Efficiency is one only when mechanical advantage equals velocity ratio.

Shubham verma said:   10 years ago
How efficiency is equal to one?

PUJA said:   1 decade ago
Efficiency = Mechanical advantage/Velocity ratio.

So for ideal machines efficiency=1.

Suresh kumwat said:   1 decade ago
Mechanical advantage is the ratio of the force lifting to the effort applied.

Yogesh said:   1 decade ago
What is mechanical advantage?


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