Download Aptitude Crack
img not found img not found

Theory of machines - Engineering

Q1:

In an open pair, the two elements of a pair

A have a surface contact when in motion

B have a line or point contact when in motion

C are kept in contact by the action of external forces, when in motion

D are not held together mechanically

ANS:D - are not held together mechanically

Explanation: No answer description is available.