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Rack, Spur gear milling, Boring
25

Rack, Spur gear milling, Boring MCQ with Answers

25) Which formula is used to calculate chrodal addendum of a gear tooth?

Pi x m

m x Z

m Z sin(90/z)

(Z+2)M

Answer is:

m Z sin(90/z)

Rack, Spur gear milling, Boring MCQ with Answers

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Related Rack, Spur gear milling, Boring MCQ with Answers

26) Which part of a gear tooth vernier caliper is used to set the addendum height?

Vertical slide with blade

Horizontal slide with movable jaw

Verical slide and fixed jaw

Graduated vertical beam and fixed jaw

Answer is:

Vertical slide with blade

27) How to find the out side diameter of a spur gear having number of teeth is 'Z' and module 'm'?

OD = Z/m

OD = (Z-2) / m

OD = (Z - 2)m

OD = (Z + 2)m

Answer is:

OD = (Z + 2)m

How to find the out side diameter of a spur gear having number of teeth is 'Z' and module 'm'?

28) What formula is applied for calculate the pitch diameter of a spur gear tooth?

Z x m

(Z + 2) m

Z x m/2

7/6 x m

Answer is:

Z x m

What formula is applied for calculate the pitch diameter of a spur gear tooth?

29) How many hole circle is suitable for indexing 48 division in index plate?

18

20

23

29

Answer is:

18

Rack, Spur gear milling, Boring MCQ with Answers

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