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 : 15
In machining metal, cutting force at the cutting edge is measured by a

Wattmeter

Dynamometer

Hydrometer

Pyrometer

Question No : 16
In drilling aluminium, a drill with

Zero helix angle is used

Low helix angle is used

High helix angle is used

Any helix angle can be used

Question No : 17
The hole to be drilled for tapping is _________ the outside diameter of the thread on the tap.

Equal to

Smaller than

Greater than

None of these

Question No : 18
The crystal structure of austenite is

Body centred cubic

Base centred cubic

Hexagonal closed packed

Body centred tetragonal

Question No : 19
In transverse grinding

The work is reciprocated as the wheel feeds to produce cylinders longer than the width of wheel face

The work rotates in a fixed position as the wheel feeds to produce cylinders equal to or shorter than the width of wheel face

The work is reciprocated as the wheel feeds to produce cylinders shorter than the width of wheel face

The work rotates in a fixed position as the wheel feeds to produce cylinders longer than the width of wheel face

Question No : 20
The grinding operation is a

Shaping operation

Forming operation

Surface finishing operation

Dressing operation

Question No : 21
The carbide tools operating at very low cutting speeds (below 30 m/min)

Reduces tool life

Increases tool life

Have no effect on tool life

Spoils the work piece