Q101
Open questionThe power developed by a body acted upon by a torque 'T' Newton meter (N - m) and revolving at radian/s is given by
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Engineering Mechanics
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Q102
Open questionThe force induced in the string BC due to the load 'W' as shown in the below figure is
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Q103
Open questionFrom a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the centre of circular plate
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Q104
Open questionIf rain is falling in the opposite direction of the movement of a pedestrian, he has to hold his umbrella
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Q105
Open questionAccording to Newton's first law of motion,
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Q106
Open questionThe three forces of 100 N, 200 N and 300 N have their lines of action parallel to each other but act in the opposite directions. These forces are known as
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Q107
Open questionIn order to completely specify angular displacement by a vector, it must fix
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Q108
Open questionThe force, by which the body is attracted, towards the center of the earth, is called
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Q109
Open questionIn actual machines, mechanical advantage is _________ velocity ratio.
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Q110
Open questionWhenever a force acts on a body and the body undergoes a displacement, then
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Q111
Open questionWhich of the following is not a scalar quantity?
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Q112
Open questionWhich of the following is not a vector quantity?
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Q113
Open questionWhich of the following is not the unit of power?
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Q114
Open questionPick up wrong statement about friction force for dry surfaces. Friction force is
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Q115
Open questionA body will begin to move down an inclined plane if the angle of inclination of the plane is _________ the angle of friction.
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Q116
Open questionThe center of gravity of a semi-circle lies at a distance of __________ from its base measured along the vertical radius.
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Q117
Open questionThe rate of change of displacement of a body is called
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Q118
Open questionA framed structure, as shown in the below figure, is a
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Q119
Open questionEffect of a force on a body depends upon
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Q120
Open questionIf the gravitational acceleration at any place is doubled, then the weight of a body will be
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