254) When a ship travels in a sea, which of the effect is more dangerous
Answer is:
pitching
Related Theory of Machines MCQ with Answers
Answer is:
equal
Explanation:
An ideal machine is that in which there is no dissipation of energy in any manner. In an ideal machine, the work output is equal to the work input, i.e., efficiency of an ideal machine is 100%.
In ideal machines mechanical advantage is equal to velocity ratio.
Answer is: