The maximum efficiency of a machine – McqOptions

MCQOPTIONS

1.	The maximum efficiency of a machine
A.	is directly proportional to the velocity ratio
B.	should occur when the load is 50% of maximum permissible load
C.	is given by mechanical advantage divided by velocity ratio
D.	is given by velocity ratio divided by mechanical advantage
Answer» D. is given by velocity ratio divided by mechanical advantage

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