Diploma CET Mechanical Question Paper - 2017 with Answer Key

Diploma CET Mechanical Question Paper - 2017 with Answer Key

71) Babbit metal is a

Answer is:

Tin base alloy

72) Hypocutectoid steels have carbon content

Answer is:

Less than 0.83%

73) Which of the following is a case hardening process?

Answer is:

All of these

Explanation:

Carburizing, Cyaniding and Nitriding are case hardening process.

Which of the following is a case hardening process?

74) Steel alloy containing 36% nickel is called

Answer is:

Invar

75) The process used for receiving internal stresses for increasing its machinability is

Answer is:

Grace

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