Assembly MCQ with Answers

Assembly MCQ with Answers

46) What is the purpose of hardening?

Answer is:

Increase cutting ability

47) Which method of heat treatment to improve machinability and ductility in the job?

Answer is:

Annealing

48) What is the disadvantage of flame hardening in the heat treatment process?

Answer is:

Not suitable for small workpieces

49) What is the name of method in metallic coating done by rolling or drawing the layers of metal on the base metal?

Answer is:

Cladding

50) Which type of key used if the hub of pulley has to axially slide on the shaft to some distance?

Answer is:

Feather key

7
8
9
10
11
12
13