# Civil Engineering Questions And Answers :: Applied Mechanics And Graphic Statics: part4

Civil Engineering : Applied Mechanics And Graphic Statics QUESTIONS AND ANSWERS :: part4 : 1 to 5

Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

 1.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 0.5 m 0.75 m 1.0 m 1.5 m ANSWER : : 0.75 m Explanation :
 2.A ball is dropped from a height of 16 m on a horizontal floor. If it rebounds to a height of 9 m after striking the floor, the coefficient of restitution between ball and floor is 1/4 2/3 3/4 4/3 ANSWER : : 3/4 Explanation :
 3.Intrinisic equation of catenary is given by S = C tan q> S = C cos cp S = C sin cp S = C cot ANSWER : re C is some constant. Explanation :
 4.When a body slides down an inclined surface, the acceleration of the body is given by g gsinG g cos 6 g tan 6 ANSWER : re 'g' is acceleration due to gravity and 9 is the angle of inclination of surface with the horizontal. Explanation :
 5.A bullet weighing 10 gm moves with a velocity of lkm/sec. Its kinetic energy is i) 5000 N.m ii) 5000 kg.m iii) 5000 J The correct answer is only (ii) both (i) and (iii) both (ii) and (iii) all (i), (ii) and (iii) ANSWER : : both (i) and (iii) Explanation :

More Applied Mechanics And Graphic Statics QUESTIONS AND ANSWERS available in next pages

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