35) 98x98+2x100x2-4 is _____

1921196

19604

10000

48412

Answer is:

10000

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

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36) Relief angle in a cutting tool generally varies from

1 to 2 degree

2 to 4 degree

5 to 15 degree

15 to 25 degree

Answer is:

5 to 15 degree

37) In Lewis equation for bending stress, gear tooth is considered as

Simply supported

Cantilever beam

Curved beam

None of the above

Answer is:

Cantilever beam

38) A uniform straight rod is subjected to axial load. Which of the following statement is correct?

It induces maximum shear stress on the transverse plane

It induces maximum normal stress on the plane inclined at 45 degree to axis of rod

It induces maximum shear stress on the plane inclined at 45 degree to axis of rod

It induces zero shear stress on any plane inclined to axis of rod

Answer is:

It induces maximum shear stress on the plane inclined at 45 degree to axis of rod

39) If the ratio G/E=0.4, the Poisson's ratio will be : ( G = Rigidity Modulus, E = Youngs Modulus)

0.2

0.25

0.3

0.33

Answer is:

0.25 ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

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35) 98x98+2x100x2-4 is _____

10000

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

Related ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

36) Relief angle in a cutting tool generally varies from

5 to 15 degree

37) In Lewis equation for bending stress, gear tooth is considered as

Cantilever beam

38) A uniform straight rod is subjected to axial load. Which of the following statement is correct?

It induces maximum shear stress on the plane inclined at 45 degree to axis of rod

39) If the ratio G/E=0.4, the Poisson's ratio will be : ( G = Rigidity Modulus, E = Youngs Modulus)

0.25

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key