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ISRO Technical Assistant Mechanical 2019
33

ISRO Technical Assistant Mechanical Question Paper - 2019 with Answer Key

33) Two bodies m1 and m2 (m1>m2) have the same kinetic energy. Then their momentum p1 and p2 satisfy

p1=p2

p1>p2

p1

p1=(-p2)

Answer is:

p1>p2

ISRO Technical Assistant Mechanical Question Paper - 2019 with Answer Key

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Related ISRO Technical Assistant Mechanical Question Paper - 2019 with Answer Key

34) The Earth, Jupiter, Saturn and Uranus all revolve around the Sun. The Earth takes 1 year, Jupiter takes 12 years, Saturn takes 30 years and Uranus takes 84 years to complete one revolution around the Sun. At what periodicity, all these four planets lineup

84 years

168 years

420 years

1020 years

Answer is:

420 years

35) Maximum power transmission in a belt is met when the total tension in the belt equals

centrifugal tension

2Pie times centrifugal tension

Thrice centrifugal tension

Half the centrifugal tension

Answer is:

Thrice centrifugal tension

36) Ravi is attending an interview at Kochi which is 400 km from his home. He plans to leave home at 7.00 AM and drive at 100 km/hr so that he reaches for the interview scheduled at 11.00 AM on time. Ravi drives at that speed of 100 km/hr for the first 200 km,

100 km/hr

180 km/hr

160 km/hr

140 km/hr

Answer is:

160 km/hr

37) A stone is dropped into a river from a stationary balloon 405 m above water. Another stone is thrown vertically down 1.00 s after the first is dropped. The stones strike the water at the same time. The initial speed of the second stone is (acceleration due

12.625 m/s

16.625 m/s

8.625 m/s

10.625 m/s

Answer is:

10.625 m/s

ISRO Technical Assistant Mechanical Question Paper - 2019 with Answer Key

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