Applied Mechanics & Graphic Statics Mcqs


Q.  Which of the following is a scalar quantity ?

a. energy
b. momentum
c. torque
d. impulse


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The number of funicular polygons which can be drawn to pass through two specified points in the space diagram are__________________?
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MCQs:  If the given forces P,, P2, P3 and P4 are such that the force polygon does not close, then the system will___________________?
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MCQs:  Williot-Mohr diagram is used to determine deflection in__________________?
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MCQs:  For a non-concurrent force system to be in equilibrium__________________?
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MCQs:  The condition of equilibrium for any system of forces in a plane is____________________?
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MCQs:  A funicular polygon cannot be made to pass through___________________?
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MCQs:  The pole distance is measured in___________________?
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MCQs:  The member forces in a statically in determinate truss____________________?
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MCQs:  The graphical method of determining the forces in the members of a truss is based on________________?
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MCQs:  The force polygon representing a set of forces in equilibrium is a_____________________?
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MCQs:  A system of copianar forces is in equilibrium when___________________?
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MCQs:  Free body diagram is an____________________?
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MCQs:  In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively_____________________?
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MCQs:  A stone was thrown vertically upwards from the ground with a velocity of 50 m/sec. After 5 seconds another stone was thrown vertically upwards from the same place. If both the stones strike the ground at the same time, then the velocity with which the second stone was thrown should be (Assume g = 10 m/sec2)______________________?
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MCQs:  A particle is dropped from a height of 3 m on a horizontal floor, which has a coefficient of restitution with the ball of 1/2. The height to which the ball will rebound after striking the floor is____________________?
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MCQs:  One Joule is equivalent to________________?
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MCQs:  If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is_____________________?
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MCQs:  A car goes round a curve of radius 100 m at 25 m/sec. The angle to the horizontal at which the road must be banked to prevent sideways friction on the car wheels is tan”1 x, where x is (Assume g = 10 m/sec2)_____________________?
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MCQs:  A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will____________________?
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MCQs:  Two balls of masses 3 kg and 6 kg are moving with velocities of 4 m/sec and 1 m/sec respectively, towards each other along the line of their centers. After impact the 3 kg ball comes to rest. This can happen only if the coefficient of restitution between the balls is____________________?
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