Diploma CET Mechanical Question Paper - 2018 with Answer Key

Diploma CET Mechanical Question Paper - 2018 with Answer Key

86) The process of inducing carbon to low carbon steel to give it a hard surface is called

Answer is:

Carburising

87) The most commonly used device for the measurement of heavy forces in industries is

Answer is:

Proving ring

88) A plug gauge is used for checking

Answer is:

Cylindrical bores

89) Temperature is measured by comparision of brightness of source with that of a standard source in

Answer is:

Optical pyrometer

90) Hydrometer used to measure

Answer is:

Specific gravity of liquids

Hydrometer used to measure