Manufacturing & Production Engineering MCQ Question with Answer

Manufacturing & Production Engineering MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 29
The rake angle required to machine brass by high speed steel tool is

0°

10°

20°

100°

Question No : 30
Side rake angle of a single point cutting tool is the angle

By which the face of the tool is inclined towards back

By which the face of the tool is inclined sideways

Between the surface of the flank immediately below the point and a plane at right angles to the centre line of the point of the tool

Between the surface of the flank immediately below the point and a line drawn from the point perpendicular to the base

Question No : 31
Lapping is an operation of

Making a cone-shaped enlargement of the end of a hole

Smoothing and squaring the surface around a hole

Sizing and finishing a small diameter hole

Producing a hole by removing metal along the circumference of a hollow cutting tool

Question No : 32
Continuous chips with built up edge are formed during machining of

Brittle metals

Ductile metals

Hard metals

Soft metals

Question No : 33
If the cutting speed is increased, then the built-up-edge

Becomes longer

May or may not form

Becomes smaller and finally does not form at all

Has nothing to do with speed

Question No : 34
The angle between the face and flank of the single point cutting tool is known as

Rake angle

Clearance angle

Lip angle

Point angle

Question No : 35
A broach has

Roughing teeth

Semi-finishing teeth

Finishing teeth

All of these