main element of high speed steel option a) tungsten b )chromium c) vanadium d) Nikel
main element of high speed steel option a) tungsten b )chromium c) vanadium d) Nikel
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13 Answers
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- 20 Jun
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- Q.shaded pole motaor has........
A)low starting torque
B)poor PF
C)Large slip
D)All of these
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- what is the unit of current?
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a)1
b)2
c)3
d)4
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a)steady rest
b)follower rest
c)compound rest
d)all of these
- which instrument is used for marking layout?
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