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.Management Sciences
Category: Applied Mechanics and Graphic Statics
If the direction of projection bisects the angle between the vertical and the inclined plane, then the range of projectile on the inclined plane is__________________?
0
A. zero
B. maximum
C. minimum
D. unpredictable
The angular speed of a car taking a circular turn of radius 100 m at 36 km/hr will be___________________?
A. 0.1 rad/sec
B. 1 rad/sec
C. 10 rad/sec
D. 100 rad/sec
Impulse can be obtained from a_________________?
A. force-displacement diagram
B. force-time diagram
C. velocity-time diagram
D. velocity-displacement diagram
One Joule is equivalent to________________?
A. 9.81 Newton – metre
B. 1 Newton – metre
C. 1 kg wt – metre
D. 1 dyne – metre
If a body is lying on a plane whose inclination with the horizontal is less than the angle of friction, then___________________?
1) a force is required to move the body upwards
2) a force is required to move the body downward
3) the body will not be in equilibrium
The correct answer is?
A. only (1)
B. only (2)
C. both (1) and (2)
D. both (1) and (3)
The maximum pull in a cable, carrying a uniformly distributed load and supported at two ends which are at the same level, is at_____________________?
A. supports
B. quarter span
C. mid span
D. none of the above
The unit of rotational inertia of a body in C.G.S system is________________?
A. cm4
B. kg-cm2
C. gm-cm2
D. gm-cm3
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