Applied Mechanics - Applied Mechanics objective questions and answers
11. The path traced by a projectile in the sky, is
A. Circular
B. Parabolic
C. Elliptical
D. Catenary
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B. Parabolic
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12. A jet engine works on the principle of
A. Conservation of energy
B. Conservation of linear momentum
C. Conservation of mass
D. Conservation of mass and momentum
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13. The angle which an inclined surface makes with the horizontal when a body placed on the point of moving down, is called
A. Angle of repose
B. Angle of friction
C. Angle of inclination
D. None of the above
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14. The velocity of a moving body is
A. A vector quantity
B. A scalar quantity
C. A constant quantity
D. None of these
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15. A smooth cylinder lying on its convex surface remains
A. In stable equilibrium
B. In unstable equilibrium
C. In neutral equilibrium
D. Out of equilibrium
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