86) If D1 and D2 be the diameters of driver and driven pulleys, then belt speed is proportional to

D1/D2

D2/D1

D1-D2

Answer is:

D1

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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87) Euler's formula holds well only for

Short columns

Long columns

Both short and long columns

Weak columns

Answer is:

Long columns

88) The simply supported beam 'A' of length l carries a central point load W. Another beam 'B' is loaded with a uniformly distributed load such that the total load on the beam is W. The ratio of maximum deflections between beams A and B is

(5/8)

(8/5)

(5/4)

(4/5)

Answer is:

(8/5)

89) Bending stress is

Neither tensile nor compressive stress

Tensile or compressive but cannot be added algebraically with direct tensile stress

Tensile or compressive and can also be added algebraically with direct tensile stress

None of the above

Answer is:

Tensile or compressive and can also be added algebraically with direct tensile stress

90) Point of contra-flexure is also called

Point of maximum Shear force

Point of maximum Bending moment

Point of inflexion

Fixed end

Answer is:

Point of inflexion

KPCL JE Mechanical Question Paper - 2018 with Answer Key

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86) If D1 and D2 be the diameters of driver and driven pulleys, then belt speed is proportional to

D1

KPCL JE Mechanical Question Paper - 2018 with Answer Key

Related KPCL JE Mechanical Question Paper - 2018 with Answer Key

87) Euler's formula holds well only for

Long columns

88) The simply supported beam 'A' of length l carries a central point load W. Another beam 'B' is loaded with a uniformly distributed load such that the total load on the beam is W. The ratio of maximum deflections between beams A and B is

(8/5)

89) Bending stress is

Tensile or compressive and can also be added algebraically with direct tensile stress

90) Point of contra-flexure is also called

Point of inflexion

KPCL JE Mechanical Question Paper - 2018 with Answer Key