KPCL AE Mechanical Question Papers - 2015 with Answer Key

KPCL AE Mechanical Question Papers - 2015 with Answer Key

81) In a bending beam, a point at which no bending occurs or where the bending moment changes its sign from negative to positive or vice versa is known as

Answer is:

Point of contraflexure

Explanation:

The point where the bending moment changes sign is known as point of contraflexure. Point of contraflexure generally occurs in overhanging beams.

In a bending beam, a point at which no bending occurs or where the bending moment changes its sign from negative to positive or vice versa is known as

82) Which of the following is a proper statement of Hook's law ?

Answer is:

Within elastic limits, strain produced is proportional to th e stress producing it.

83) A joint where material is removed from each of the members so that the resulting joint is the thickness of the thickest member is known as

Answer is:

Half lap joint

84) The stress at which a material begins to deform plastically is known as

Answer is:

Elastic limit

85) Which of the following is the name given to the axis of the cross-section a beam at which the bending stress is zero ?

Answer is:

Neutral axis

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