Sail E0 Webinar
Question
. Pick up the wrong statement. Surface plates are usually made of granite because of following advantages
Options:
A .  Because of long period of time for relaxing, it is free from built in residual stresses. There is no corrosion effect also.
B .  It enables the phenomenon of wringing flat surfaces over it.
C .  If a tool or workpiece drops accidently over its surface, residual stresses are not induced
D .  It simply powders somewhat at the point of impact by falling object
Answer: Option B

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers