ISRO Technician-B Fitter Question Paper - 2016 (Set - 4) with Answer Key

ISRO Technician-B Fitter Question Paper - 2016 (Set - 4) with Answer Key

56) While facing a job in lathe, a pip left in the centre is caused due to

Answer is:

Tool is not set to centre

57) The maximum side relief angle provided on parting tool is

Answer is:

2 degree

58) A sphere has a diameter of 10 mm. What is the surface area in square mm?

Answer is:

100 Pi

59) A cone has a base diameter of 20 mm and the slant height is 30 mm. What is the surface area in square millimeter?

Answer is:

400 Pi

60) Angle between the top face of cutting point and normal (90 degree) to the work surface at the cutting edge

Answer is:

Rake angle

Explanation:

Angle between the top face of cutting point and normal (90 degree) to the work surface at the cutting edge is called as Rake angle.

Angle between the top face of cutting point and normal (90 degree) to the work surface at the cutting edge

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