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.

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Question No : 8
The method of centre less grinding used to produce taper is

In-feed grinding
Through feed grinding
End feed grinding
Any one of these

Question No : 9
The average cutting speed for turning mild steel with a high speed steel tool is

15 to 19 m/min
25 to 31 m/min
60 to 90 m/min
90 to 120 m/min

Question No : 10
The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel)

πdn sinα
πdn cosα

Question No : 11
A CNC vertical milling machine has to cut a straight slot of 10 mm width and 2mm depth by a cutter of 10 mm diameter between points (0,0) and (100,100) on the XY plane (dimensions in mm). The feed rate used for milling is 50 mm/min, milling time for the slot (in seconds) is


Question No : 12
The process of removing metal by a cutter which is rotated against the direction of travel of workpiece, is called

Up milling
Down milling
Face milling
End milling

Question No : 13
The high cutting speed and large rake angle of the tool will result in the formation of

Continuous chips
Discontinuous chip
Continuous chips with built up edge
None of these

Question No : 14
When the tool moves parallel to the lathe axis, the movement is termed as

Cross feed
Angular feed
Longitudinal feed
Any one of these