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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B. Conservation of linear 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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A. Angle of repose

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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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A. A. vector quantity

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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


✔ View Answer


B. In unstable equilibrium

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