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ISRO Technical Assistant Mechanical 2019
40

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

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

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

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

42) The transverse fillet welded joints are designed for

Tensile strength

Compressive strength

Bending strength

Shear strength

Answer is:

Tensile strength

43) In straight polarity welding

Electrode holder is connected to the negative and work to positive

Electrode holder is connected to the positive and work to negative

Work to positive and holder is earther

Holder is positive and work is earthed

Answer is:

Electrode holder is connected to the negative and work to positive

44) Two closely coiled helical springs "A'" and "B" are equal in all respects but the diameter of wire of spring "A" is double that of spring "B". The stiffness of spring "B" will be _____ that of spring "A".

One-Sixteenth

One-Eighth

One-Fourth

One-Half

Answer is:

One-Sixteenth

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

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