Manufacturing Engineering MCQ – Objective Questions & Answers

11.What is the purpose of “Chaplet” in metal casting?

To support core

12.What is the purpose of “Chill” in metal casting?

To increase the cooling rate

13.What is the purpose of “Riser” in metal casting?

To store molten metal for serving later on volume shrinkage and To identify whether mould is filled or not

14.Orthogonal Cutting is

2D cutting

15.Oblique Cutting is

3D Cutting

16.Examples of multipoint cutting tool?

Drill bit, Milling cutter, Grinding wheel

17.The life of single point cutting tool is _____ the multipoint cutting tool.

less than

18.Ductile materials produce which kind of chip during machining?

Continuous chip

19.Brittle materials produce which kind of chip during machining?

Discontinuous chip

20.Cast iron produces which kind of chip during machining?

Discontinuous chip

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