Mechanical Engineering - Engineering Mechanics - Discussion

Discussion Forum : Engineering Mechanics - Section 2 (Q.No. 13)

Engineering Mechanics

13.

A weight of 1000 N can be lifted by an effort of 80 N. If the velocity ratio is 20, the machine is

reversible

non-reversible

ideal

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

32 comments Page 3 of 4.

Raj said: 10 years ago

When it will ideal and non reversible?

Chandra prakash said: 8 years ago

Thanks for explaining the concept.

Jithin.k said: 7 years ago

What about the universal machine?

(1)

Akshat said: 6 years ago

What are the System of pulleys?

Rai Singh said: 1 decade ago

For an ideal machine MA = VR.

Pallavi said: 1 decade ago

What is MA and VR full form?

DM Shihora said: 4 years ago

Thanks for the explanation.

Promise said: 9 years ago

Whereas ideal is equal 50%.

Giri said: 9 years ago

Ideal is equal to 50%.

Subhash said: 6 years ago

It is Less than 50%.

(2)

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