Structural Engineering I MCQ with Answers

Structural Engineering I MCQ with Answers

41) 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

Answer is:

maximum

42) If a projectile is fired with an initial velocity of 10 m/sec at an angle of 60° to the horizontal, its horizontal and vertical velocity at the highest point of trajectory are

Answer is:

5 m/sec and 0

43) The angle of projection at which the horizontal range and maximum height of a projectile are equal to

Answer is:

tan-′ (4)

44) A stone is thrown up a slope of inclination 60° to the horizontal. At what angle to the slope must the stone be thrown so as to land as far as possible from the point of projection

Answer is:

15°

45) In a simple harmonic motion, the position of equilibrium is always

Answer is:

stable

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