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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 : 22
The velocity of tool along the tool face is known as

Shear velocity
Chip velocity
Cutting velocity
Mean velocity
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Question No : 23
A hole is of dimension φ = 9 ₊0⁺⁰⁰¹⁵ mm. The corresponding shaft is of dimension φ = 9 ₊0.001⁺⁰⁰¹⁰ mm. The resulting assembly has

Loose running fit
Close running fit
Transition fit
Interference fit
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Question No : 24
The method of grinding used to produce internal cylindrical holes and tapers, is

Internal cylindrical grinding
Form grinding
External cylindrical grinding
Surface grinding
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Question No : 25
Which of the following statement is wrong as regard to down milling?

It can not be used on old machines due to backlash between the feed screw of the table and the nut.
The chips are disposed off easily and do not interfere with the cutting.
The surface milled appears to be slightly wavy.
The coolant can be poured directly at the cutting zone where the cutting force is maximum.
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Question No : 26
Which of the following parameters influence the axial feed rate in centerless grinding?

Regulating wheel diameter
Speed of the regulating wheel
Angle between the axes of grinding and regulating wheels
All of the above
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Question No : 27
Broaching is applied for machining

Internal and external surfaces
Round or irregular shaped holes
External flat and contoured surfaces
All of these
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Question No : 28
A process of removing metal by pushing or pulling a cutting tool is called

Up milling
Down milling
Forming
Broaching
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