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Machinist Set-1
Milling
59

Milling MCQ - Machinist(Set-1) with Answers

59) Which one of the following is an advantage of down cut milling when compared with up cut milling ?

Can be used for milling cast iron

Feed drive can have a backlash

There are no restriction for using this milling method

Suitable for milling thin metal plates

Answer is:

Suitable for milling thin metal plates

Milling MCQ - Machinist(Set-1) with Answers

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Related Milling MCQ - Machinist(Set-1) with Answers

60) Which one of the following is an advantage of up cut milling ?

Backlash eliminator is not required

Downward pressure during milling is high

Cutter wear is less

Suitable for milling thin plates

Answer is:

Backlash eliminator is not required

61) In milling, feed is defined as the rate at which the work is fed to the revolving cutter. Which is the correct expression for the unit of feed rate in milling ?

m / min.

mm / rev.

mm / sec.

mm / min.

Answer is:

mm / min.

62) Two side and face milling cutters were mounted on a long arbor in a milling machine with arbor support. The arbor nut should be :

Tightened after the overarm support is in place

Tightened before the arbor support is in place

Tightened with extra large leverage

Allowed to tighten on its own during spindle rotation

Answer is:

Tightened after the overarm support is in place

63) Solid milling cutters are manufactured from :

Sintered carbide

High speed steel

Ceramic

Stellite

Answer is:

High speed steel

Milling MCQ - Machinist(Set-1) with Answers

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