Mechanical Engineering - Workshop Technology
Exercise : Workshop Technology - Section 2
36.
Cold working requires much higher pressure that hot working.
37.
The operation of bending a sheet of metal along a curved axis, is known as
38.
In a __________ , two or more operations are performed simultaneously at the single stroke of the ram.
39.
A rip saw
40.
The welding set up is said to have reversed polarity when the work is connected to the negative terminal and the electrode holder to the positive terminal.
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