50) Errors caused by external conditions such as temperature, air, humidity etc in measurements are called

Systematic errors

Random errors

Contact errors

Observation errors

Answer is:

Random errors

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

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51) A progressive limit gauge has

GO' and 'No Go' member on the same side of the gauge

Separate 'Go' and 'No Go' member

Go' member at one end and 'No Go' member at the other end

None of these

Answer is:

GO' and 'No Go' member on the same side of the gauge

52) An external thread from is specified as M12 x 1.25 5h 6g. The tolerance indicated 6g applies to

Major diameter

Minor diameter

Effective diameter

Length

Answer is:

Major diameter

53) Find out the rpm of a lathe spindle for a 50 mm bar to cut at 31.4 m/min.

180 rpm

200 rpm

220 rpm

31.4 rpm

Answer is:

200 rpm

54) The lest count of a vernier caliper in which 19 (19 mm) main scale divisions are divided into 20 equal divisions in the vernier scale will be

0.01 mm

0.02 mm

0.019 mm

0.05 mm

Answer is:

0.05 mm

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

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50) Errors caused by external conditions such as temperature, air, humidity etc in measurements are called

Random errors

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

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

51) A progressive limit gauge has

GO' and 'No Go' member on the same side of the gauge

52) An external thread from is specified as M12 x 1.25 5h 6g. The tolerance indicated 6g applies to

Major diameter

53) Find out the rpm of a lathe spindle for a 50 mm bar to cut at 31.4 m/min.

200 rpm

54) The lest count of a vernier caliper in which 19 (19 mm) main scale divisions are divided into 20 equal divisions in the vernier scale will be

0.05 mm

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