Discussion :: Theory of Machine
-
The two elements of a pair are said to form a higher pair, when they
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.
permit relative motion
|
Answer : Option B
Explanation :
No answer description available for this question.
Be The First To Comment