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ISRO Technical Assistant Mechanical 2019
32

ISRO Technical Assistant Mechanical Question Paper - 2019 (Set-2) with Answer Key

32) The unit of radio-activity is

electron-volt

electron-ampere

curie

MeV

Answer is:

curie

ISRO Technical Assistant Mechanical Question Paper - 2019 (Set-2) with Answer Key

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Related ISRO Technical Assistant Mechanical Question Paper - 2019 (Set-2) with Answer Key

33) In an application, the bearing is subjected to radial as well as axial loads. Which type of rolling contact bearings you would suggest?

Cylindrical roller bearing

Needle roller bearing

Thrust ball bearing

Taper roller bearing

Answer is:

Taper roller bearing

34) Solder used for welding electrical wires is an alloly consisting of

tin, antimony and copper

tin and copper

lead and zinc

tin and lead

Answer is:

tin and lead

35) A this spherical shell of diameter (d) and thickness (t) is subjected to an internal pressure (p). The stress in the shell material is

pd/t

pd/2t

pd/4t

pd/8t

Answer is:

pd/4t

36) Rivets are generally specified by

Thickness of plates to be joined

Overall length

Shank diameter

Diameter of head

Answer is:

Shank diameter

ISRO Technical Assistant Mechanical Question Paper - 2019 (Set-2) with Answer Key

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