ISRO Technician-B Turner Question Paper - 2016 (Set

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

21) Flank angle and form of screw thread can be measu red using

Answer is:

Optical projector

22) Which of the following method is used for cutting multi start thread?

Answer is:

All of the above

Explanation:

Methods used for cutting multi start thread are
* Dividing the first driver of change gear train
* Moving top slide of compound rest to new position
* Using slotted face plate

23) Point angle of chisel for aluminium is

Answer is:

30 degree

24) Pitch of a hacksaw blade for cutting soft materials like bronze and brass is _____ mm

Answer is:

1.8

Pitch of a hacksaw blade for cutting soft materials like bronze and brass is _____ mm

25) Blank size for M10 x 1.0 external thread using a die is

Answer is:

21) Flank angle and form of screw thread can be measu red using

Optical projector

22) Which of the following method is used for cutting multi start thread?

All of the above

23) Point angle of chisel for aluminium is

30 degree

24) Pitch of a hacksaw blade for cutting soft materials like bronze and brass is _____ mm

1.8

25) Blank size for M10 x 1.0 external thread using a die is

9.9