43) In a beam, point of contra flexure is where

Shear Force is zero

Shear Force is maximum

Bending moment is zero

Bending moment is maximum

Answer is:

Bending moment is zero

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

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44) The slope of Bending moment diagram at any section of a loaded beam equals

Maximum shear force in the beam

Maximum bending moment on the beam

Intensity of shear force at that section

None of the above

Answer is:

Intensity of shear force at that section

45) A bucket of water of 50 kg is lifted vertically upwards with a uniform acceleration of 0.5 m/square second (g=10m/square second). Calculate the tension in the rope?

525 N

475 N

25 N

52.5 N

Answer is:

525 N

46) A measure of the resistance of a liquid to shearing forces is given by its

Density

Viscosity

Resistivity

Solubility

Answer is:

Viscosity

47) Annealing is a heat treatment carried out to

Harden and toughen the material

Increase carbon content

Restore ductility

Induction harden

Answer is:

Restore ductility

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

For more MCQ's Click Here

43) In a beam, point of contra flexure is where

Bending moment is zero

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key

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

44) The slope of Bending moment diagram at any section of a loaded beam equals

Intensity of shear force at that section

45) A bucket of water of 50 kg is lifted vertically upwards with a uniform acceleration of 0.5 m/square second (g=10m/square second). Calculate the tension in the rope?

525 N

46) A measure of the resistance of a liquid to shearing forces is given by its

Viscosity

47) Annealing is a heat treatment carried out to

Restore ductility

ISRO Technical Assistant Mechanical Question Paper - 2017 with Answer Key