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Civil Set-1
Structural Engineering III
86

Structural Engineering III MCQ with Answers

86) A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to

25

50

100

250

Answer is:

50

Structural Engineering III MCQ with Answers

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Related Structural Engineering III MCQ with Answers

87) Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one

ellipse

hyperbola

parabola

circle

Answer is:

hyperbola

88) Which of the following is not the unit of energy

kg m

kcal

watts

watt hours

Answer is:

watts

Which of the following is not the unit of energy

89) A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal

density of metal can′t be determined

metal is twice as dense as water

metal will float in water

metal is twice as dense as unknown fluid.

Answer is:

density of metal can′t be determined

90) The C.G. of a solid hemisphere lies on the central radius 3r

at distance — from the plane base 3r

at distance — from the plane base 3r

at distance — from the plane base 3r

at distance — from the plane base or

Answer is:

at distance — from the plane base or

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