# Civil Engineering Questions And Answers :: Applied Mechanics And Graphic Statics: part2

Civil Engineering : Applied Mechanics And Graphic Statics QUESTIONS AND ANSWERS :: part2 : 16 to 20

Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

 16.At the instantaneous centre, the velocity of the moving lamina at any instant is zero maximum minimum varying ANSWER : : zero Explanation :
 17.The maximum value of the horizontal range for a projectile projected with a velocity of 98 m/sec is 98 m 490 m 980 m 1960m ANSWER : : 980 m Explanation :
 18.A projectile has maximum range of 40 m on a horizontal plane. If angle of projection is a and the time of flight is 1 second, then sin a must be about 1/4 1/3 1/2 1/5 ANSWER : ume g = 10 m/sec2 Explanation :
 19.For a given velocity of a projectile, the range is maximum when the angle of projection is 30� 45� 90� 0� ANSWER : : 45� Explanation :
 20.A circular disc rotates at n rpm. The angular velocity of a circular ring of same mass and radius as the disc and to have the same angular momentum is n rpm n/2 rpm n/4 rpm 2n rpm ANSWER : : n/2 rpm Explanation :

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

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