The purpose of given heat treatment is:
ATo soften the metal
BTo resist wear
CTo cut miscellaneous metal
DAll of the above
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Which one is the temporary joint
In the analysis of rate, the profit for the contractor is generally taken as
A camber consisting of two straight slopes joining at the centre is called:
The coefficient of liner expansion of concrete is almost the same as:
The base of a triangle is 25 cm and altitude is 12 cm. Area will be