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Machinist
Machinist Set-1
Milling
72

Milling MCQ - Machinist(Set-1) with Answers

72) Which milling machine is particularly adapted for milling internal or external profiles ?

Pantograph milling machine

Universal milling machine

Planetary milling machine

Tracer controlled milling machine

Answer is:

Tracer controlled milling machine

Milling MCQ - Machinist(Set-1) with Answers

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

73) A gear wheel has 36 teeth (Z) and 3 mm module (m). Its pitch diameter is :

12 mm

75 mm

80 mm

108 mm

Answer is:

108 mm

74) The main purpose of using worm and worm wheel drive in machines and their accessories is to :

Transmit large torque

Provide large speed reduction from worm shaft to worm wheel

Transmit higher speeds

Provide large speed reduction from worm wheel to worm shaft

Answer is:

Provide large speed reduction from worm shaft to worm wheel

75) There are two types of milling processes based on the direction of cutter rotation and work direction. In up cut milling

The work is fed in the same direction as the rotation of the cutter

Chip removal starts at the thickest part

Machine with backlash eliminator is essential

The work is fed against the direction of the cutter rotation

Answer is:

The work is fed against the direction of the cutter rotation

76) A direct indexing operation is done using an indexing attachment with an index plate of 24 slots. Which one of the following set of divisions cannot be milled on the workpiece ?

24, 12

8, 6

7, 5

3, 2

Answer is:

7, 5

Milling MCQ - Machinist(Set-1) with Answers

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