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

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

36) The rake angle in a milling cutter

Answer is:

May be positive, negative or zero

37) The gauge which is adjusted to the maximum and minimum limits is

Answer is:

Snap gauge

The gauge which is adjusted to the maximum and minimum limits is

38) The lead in a double start thread is

Answer is:

Double the pitch

39) Saw tooth thread is a form of

Answer is:

Trapezoidal thread

40) A hole is to be reamed on Mild Steel with a 8mm reamer. If the u ndersize is 0.2mm and oversize is 0.05mm, diameter of the drill for drilling the hole before reaming, ideally should be

Answer is:

7.75mm

A hole is to be reamed on Mild Steel with a 8mm reamer. If the u ndersize is 0.2mm and oversize is 0.05mm, diameter of the drill for drilling the hole before reaming, ideally should be

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