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KPSC WRD Junior Engineer Mechanical 2017
59

KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

59) Which of the following statements is/are correct about climb milling ?

The chip thickness is maximum at the beginning of the cut

Surface finish is better than conventional milling.

Coolant can be applied easily.

All the above are correct

Answer is:

All the above are correct

KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

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Related KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

60) Two shafts 'A' and 'B' are made of the same material. The diameter of shaft 'B' is twice that of shaft 'A'. The ratio of power which can be transmitted by shaft 'A' to shaft 'B' is

1/8

1/4

1/16

1/2

Answer is:

1/8

61) The centroid of a semicircle measured from the centre of the semicircle is given by

(4xr)/(3xPi)

(3xr)/(4xPi)

(4xPi)/(4xr)

(3xPi)/(4xr)

Answer is:

(4xr)/(3xPi)

62) A solid shaft can resist a bending moment of 4 kN-m and a twisting moment of 3 kN-m together. Then the maximum torque that can be transmitted is

7 kN-m

12 kN-m

14 kN-m

5 kN-m

Answer is:

5 kN-m

63) The relation between Young's modulus 'E', bulk modulus 'K' and rigidity modulus 'C' is given by

E=(3C+K)/(9K)

E=(9KC)/(3K+C)

E=(9K)/(3C+K)

E=(9K+C)/(3K)

Answer is:

E=(9KC)/(3K+C)

KPSC Water Resource Department Junior Engineer Mechanical Question Paper 2017 with Answer Key

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