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ISRO
ISRO Technician-B
Turner
ISRO Technician-B Turner 2019
55

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

55) Datum is required to measure

Flatness

surface roughness

parallelism

None of the above

Answer is:

parallelism

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

56) You have to file an aluminium block to smooth finish. Which one of the following cut of file is most suitable

Single cut

Double cut

Rasp cut

Circular cut

Answer is:

Single cut

57) Least count of engineer's steel rule is

0.5

1

0.1

2

Answer is:

0.5

Least count of engineer's steel rule is

58) The outer dia of the blank for cutting external thread of M8 x 1 is approximately

6.8 mm

7.9 mm

7.0 mm

8.5 mm

Answer is:

7.9 mm

59) The following is not related to Lathe

Pipe centre

Female centre

Centre punch

Driving plate

Answer is:

Centre punch

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

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