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ISRO
ISRO Technician-B
Turner
ISRO Technician-B Turner 2019
7

ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key

7) Taper ring gauge is used to measure

External taper

Internal taper

External and internal taper

None of the above

Answer is:

External taper

ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key

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Related ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key

8) Left hand thread means

Thread advances as bolt is rotated clockwise

Thread advances as bolt is rotated anticlockwise

Bolt has to be tightened by left hand only

None of the above

Answer is:

Thread advances as bolt is rotated anticlockwise

9) Lead of M8 x 1 bolt which is having 3 multi start thread is

1 mm

2 mm

3 mm

4 mm

Answer is:

3 mm

10) Best wire size is the one which, when placed in the thread groove will make contact at

minor diameter

major diameter

pitch diameter

trough of the thread

Answer is:

pitch diameter

11) Rate of feed in drilling depends on

finish required

type of drill material

Material to be drilled

All of the above

Answer is:

All of the above

ISRO Technician-B Turner Question Paper - 2019 (Set-1) with Answer Key

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