Mechanical Engineering - Engineering Mechanics - Discussion
Discussion Forum : Engineering Mechanics - Section 2 (Q.No. 13)
13.
A weight of 1000 N can be lifted by an effort of 80 N. If the velocity ratio is 20, the machine is
Discussion:
32 comments Page 2 of 4.
Aishu said:
7 years ago
Why should we multiply 100 with 20 in calculating velocity ratio? Please explain.
(1)
Dinesh said:
9 years ago
Less than 50% is irreversible.
Greater than 50% is reversible.
Greater than 50% is reversible.
Akshay said:
10 years ago
Less than 50% is irreversible.
Greater than 50% is reversible.
Greater than 50% is reversible.
AKSHAY KALE said:
8 years ago
Less than 50% is irreversible.
Greater than 50% is reversible.
Greater than 50% is reversible.
(1)
Dipak Bisen said:
9 years ago
Irreversible machine also known as self locking machine.
Harsh said:
9 years ago
The efficiency is 50% then cycle is called_________.
Entekarunakar said:
7 years ago
Thanks to all for proving the correct explanation.
(1)
Jeyavelmurugan said:
7 years ago
Weight is greater than effort that is reversible.
Gopi said:
9 years ago
What is the name of 100% efficiency cycle?
Tarak said:
1 decade ago
Mechanical advantage and velocity ratio.
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