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ISRO Technician-B
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ISRO Technician-B Fitter 2016
38

ISRO Technician-B Fitter Question Paper - 2016 (Set - 2) with Answer Key

38) What is the relation between the lead (L) and pitch (P) of a two start thread screw?

L=P

L=4P

L=2P

L=(1/2)P

Answer is:

L=2P

ISRO Technician-B Fitter Question Paper - 2016 (Set - 2) with Answer Key

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Related ISRO Technician-B Fitter Question Paper - 2016 (Set - 2) with Answer Key

39) Identify a solid lubricant?

Calcium Di Sulfide

Molybdenum Di Sulfide

Potassium Di Sulfide

Sodium Di Sulfide

Answer is:

Molybdenum Di Sulfide

40) In which machining process, large amount of material is removed?

Lapping

Milling

Honing

Buffing

Answer is:

Milling

41) Name the fit, in which the shaft is cooled below the room temperature until it fits into the hole, then assembly is allowed to attain room temperature.

Press fit by expansion

Press fit by shrinkage

Hydraulic press fit

None of these

Answer is:

Press fit by expansion

42) Pick the non-conventional machining method; it uses reverse metal plating process

Electro Discharge machining

Electro Chemical Machining

Ultro Sonic Machining

Electroplating

Answer is:

Electro Chemical Machining

ISRO Technician-B Fitter Question Paper - 2016 (Set - 2) with Answer Key

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