50) To true a job precisely in a 4 jaw chuck the instrument used is a

Micrometer

Vernier caliper

Dial test indicator with a magnetic base

Steel rule

Answer is:

Dial test indicator with a magnetic base

ISRO Technician-B Turner Question Paper - 2015 (Set - 1) with Answer Key

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51) For mounting a lathe chuck

Start it by hand and then switch on to power and assemble to the spindle nose

Mount it by power only

Mount it by hand only

None of the above

Answer is:

Mount it by hand only

52) Weight of aluminum sheet (density 2.7gm/cc) of size 1 meter width and 1mm thickness is

27 kg

2.7 kg

0.27 kg

1 kg

Answer is:

Invalid question

53) The main advantage of boring over reaming in the lathe is that

Better finish is obtainable

The process of finishing the bore to a precision diameter can be done more quickly.

Boring corrects any eccentricity in the bore while reaming does not.

None of the above

Answer is:

Better finish is obtainable

54) In a lathe when a tool is set above the center the top rake angle

Increases

Decreases

does not change

none of the above

Answer is:

Increases

ISRO Technician-B Turner Question Paper - 2015 (Set - 1) with Answer Key

For more MCQ's Click Here

50) To true a job precisely in a 4 jaw chuck the instrument used is a

Dial test indicator with a magnetic base

ISRO Technician-B Turner Question Paper - 2015 (Set - 1) with Answer Key

Related ISRO Technician-B Turner Question Paper - 2015 (Set - 1) with Answer Key

51) For mounting a lathe chuck

Mount it by hand only

52) Weight of aluminum sheet (density 2.7gm/cc) of size 1 meter width and 1mm thickness is

Invalid question

53) The main advantage of boring over reaming in the lathe is that

Better finish is obtainable

54) In a lathe when a tool is set above the center the top rake angle

Increases

ISRO Technician-B Turner Question Paper - 2015 (Set - 1) with Answer Key