ISRO Technician-B Fitter Question Paper - 2018 (Set - 1) with Answer Key

The point angle of twist drill of general purpose is 118 degree.

"The key difference between Jigs and Fixtures is that a jig is a type of tool used to control the location or motion of another tool. On the other hand, a fixture is a support or work holding device used to hold work in place. In metal and wood working, both jigs and fixtures are essential tools used

The portion of the shaft, which is carried in the bearing, is called journal.

Kerosene is used as coolants when cutting threads in aluminium work-piece.