5) Most common type of cutting fluid used in almost all the machining operation is

Water

Lard oil

Soluble oil

Compressed air

Answer is:

Soluble oil

Explanation:

Most common type of cutting fluid used in almost all the machining operation is soluble oil.

The temperature at which an oil gives off sufficient vapour to burn it continuously when ignited

The temperature at which an oil will cease to flow when cooled

The lowest temperature at which an oil gives off sufficient vapour to support a momentary flash without actually setting fire

The temperature at which fire is produced

Answer is:

Liquid lubricant

Semi-liquid lubricant

Solid lubricant

None of the above

Answer is:

Explanation:

Graphite is a solid lubricant.

Ring lubricator

Wick feed lubricator

Grease gun

Pump lubricator

Answer is:

Explanation:

The best example for splash lubrication is ring lubricator.

Oilcan

Grease gun

Ring lubricator

Wick feed lubricator

Answer is:

Explanation:

Slide-ways of a machine are frequently lubricated by Oil can.