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Machinist Set-1
Milling
57

Milling MCQ - Machinist(Set-1) with Answers

57) In a spur gear, if pitch diameter = 40 mm; outside diameter = 48 mm, module = 4 mm, the number of teeth will be :

10 teeth

20 teeth

30 teeth

40 teeth

Answer is:

10 teeth

In a spur gear, if pitch diameter = 40 mm; outside diameter = 48 mm, module = 4 mm, the number of teeth will be :

Milling MCQ - Machinist(Set-1) with Answers

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

58) In a spur gear, if module = 4 mm, the tooth height will be :

4.67 mm

5.67 mm

6.67 mm

8.67 mm

Answer is:

8.67 mm

In a spur gear, if module = 4 mm, the tooth height will be :

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

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.

Milling MCQ - Machinist(Set-1) with Answers

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