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ISRO Technical Assistant Mechanical 2019
37

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

37) Manganese in steel increases its

Hardenability

Ductility

Malleability

Fluidity

Answer is:

Hardenability

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

38) An important property of high silicon (12% - 18%) in cast iron is the high

Tenacity

Brittleness

Plasticity

Hardness

Answer is:

Hardness

39) In transverse fillet welded joint, the size of weld is equal to

0.5 x Throat of weld

Throat of weld

(Sqrt 2) x Throat of weld

2 x Throat of weld

Answer is:

(Sqrt of 2) x Throat of weld

40) The maximum tangential stress in a thick cylindrical shell is always _____ the internal pressure acting on the shell.

equal to

less than

greater than

No relation between them

Answer is:

greater than

41) A shaft of diameter D is subjected to a twisting moment (T) and a bending moment (M). If the maximum bending stress is equal to maximum shear stress developed, then M is equal to

T/2

T

2T

4T

Answer is:

T/2

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

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