95) Tap water is NOT preferred as coolant while drilling. What is the reason for this ?

Insufficient cooling effect

Danger of corrosion

Decrease in cutting action of drill

Quick evaporation of water

Answer is:

Danger of corrosion

External thread cutting tool

Internal thread cutting tool

Square thread cutting tool

Acme thread cutting tool

Answer is:

By chipping with light force when reaching the end

By using soluble oil

By holding the chisel with the less inclination

By chipping the end portion from opposite side

Answer is:

Single cut

Double cut

Rasp cut

Circular cut

Answer is:

Soft

Medium

Hard

Very soft

Answer is:

Explanation:

For cylindrical grinding a small diameter work with fairly large wheel Hard grade wheel is used.