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ISRO Technician-B
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ISRO Technician-B Fitter 2017
58

ISRO Technician-B Fitter Question Paper - 2017 (Set - 1) with Answer Key

58) Which of the following chisel is used for separating metals after chain drilling?

Half round nose chisel

Diamond point nose chisel

Cape chisel

Web chisel

Answer is:

Web chisel

Which of the following chisel is used for separating metals after chain drilling?

ISRO Technician-B Fitter Question Paper - 2017 (Set - 1) with Answer Key

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Related ISRO Technician-B Fitter Question Paper - 2017 (Set - 1) with Answer Key

59) In a chisel, the cutting edge cannot penetrate into the work and slip if

Clearance angle is high

Clearance angle is low

Rake angle is low

Rake angle is zero

Answer is:

Clearance angle is low

60) In a chisel, the cut progressively increases if

Rake angle is high

Clearance angle is zero

Clearance angle is high

Angle of inclination is low

Answer is:

Clearance angle is high

61) For cutting an external thread of M10 with 1.25 pitch, the diameter of the blank will be

9

9.875

10.125

10.5

Answer is:

9.875

62) Steel which contains 0.8% carbon is called

Hypoeutectoid steel

Hypereutectoid steel

Eutectoid steel

Cast iron

Answer is:

Eutectoid steel

ISRO Technician-B Fitter Question Paper - 2017 (Set - 1) with Answer Key

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