94) Which of the following is the example of lever of first order
Answer is:
all of the above
Related Structural Engineering III MCQ with Answers
Answer is:
W between P and F
Answer is:
repose
Answer is:
mechanical advantage is less than velocity ratio
Explanation:
An Actual machine is that in which there is a loss of energy in some manner. In an actual machine, the work output is less than the work input, i.e., efficiency of an actual machine is always less than 100%.
In Actual machines, mechanical advantage is less than velocity ratio.