ASSEMBLY - Practice Mode

1) What is the purpose of slit provided in the lapping tool?

For clearance For expansion To retain abrasive To adjust the sleeve

Correct Answer: For expansion

2) What type of abrasives are used in honing cast iron and non-ferrous materials?

Diamond Boron carbide Silicon carbide Aluminium oxide

Correct Answer: Silicon carbide

3) Which method of surface hardening, the surface remains free from scales?

Nitriding Case hardening Flame hardening Induction hardening

Correct Answer: Induction hardening

4) What is the process if the steel is heated above critical temperature and soaking it for sufficient time and cooling it very slowly within furnace?

Annealing Hardening Tempering Normalising

Correct Answer: Annealing

5) What is the process to refine the structure of steel component?

Tempering Annealing Hardening Normalising

Correct Answer: Normalising

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