Question:-
Assertion (A): A woodruff key is an easily adjustable key.
Reason (R): The woodruff key accommodates itself to any taper in the hub or boss of the mating piece.
Option (A)
Both A and R are true and R is the correct explanation of A
Option (B)
Both A and R are true but R is NOT the correct explanation of A
Option(C)
A is true but R is false
Option(D)
A is false but R is true
Correct Option:
(B)
Question Solution:
Woodruff key accommodated easily due to its semicircular shape.
question-answer-faq-9314