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ISRO Technician-B
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ISRO Technician-B Turner 2016
36

ISRO Technician-B Turner Question Paper - 2016 (Set - 1) with Answer Key

36) Tempering is done on hardened steel to

Improve strength further

Improver grain growth

Reduce toughness

Restore some ductility

Answer is:

Restore some ductility

ISRO Technician-B Turner Question Paper - 2016 (Set - 1) with Answer Key

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Related ISRO Technician-B Turner Question Paper - 2016 (Set - 1) with Answer Key

37) For tapping cast iron using a machine tap, the rake angle of the tap is

3 degree

12 degree

20 degree

10 degree

Answer is:

3 degree

38) Knurling in a lathe is done at _____ the turning speed.

One third

Twice

Same a

Half

Answer is:

One third

39) Angular contact ball bearings are designed to take

Axial and vertical thrust

Radial load

Axial thrust

Axial thrust and radial load

Answer is:

Axial thrust and radial load

40) The portion of the cutting part enclosed between the face and the flank is called

Wedge

Shank

Base

Rake face

Answer is:

Wedge

ISRO Technician-B Turner Question Paper - 2016 (Set - 1) with Answer Key

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