Question No : 22
Aluminium is the best material for making patterns because it is
Question No : 23
When the file is moved to and fro over the work, it is known as
Question No : 24
The shrinkage allowance for cast iron pattern is
Question No : 25
A hacksaw blade is specified by its
Question No : 26
The directional solidification in casting can be improved by using
Question No : 27
When a pattern is made in three parts, the ________ is known as a drag.
Question No : 28
A hacksaw blade cuts on the