Monthly Test

Which part of the milling machine houses all the driving mechanism?

• Base

• Knee

• Column

• Gear box

Which type of lathe bis more suitable for mass production?

• Bench lathe

• Centre lathe

• Speed lathe

• Capstan and turret lathe

Which denotes the hardness of grinding wheel?

• Structure

• bond

• grade

• Abrasive

Which coolant oil is emulsified with water?

• Soluble oil

• kerosine

• mineral oil

• Lard oil

What is the operation to remove burr and sharpness from edge of components in lathe?

• Grooving

• Chamfering

• Step turning

• plain turning

______ machine holds job between two centers.

The angle of dot punch is ________degree.

Scriber is made of ______.

Explain different heat treatment process with their advantages and limitations.