Two circular discs of same weight and thickness are made from metals having different densities. Which disc will have the larger rotational inertia about its central axis? Disc with larger density None of these Both discs will have same rotational inertia Disc with smaller density TRUE ANSWER : ? YOUR ANSWER : ?
The displacement of a particle which moves along a straight line is given by S = 4t³ + 3t²- 10 where ‘S’ is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is ½ sec 1.5 sec 1 sec 1.2 sec TRUE ANSWER : ? YOUR ANSWER : ?
The shape of a suspended cable under its own weight, is Elliptical Circular Catenary Parabolic TRUE ANSWER : ? YOUR ANSWER : ?
If the horizontal range is 2.5 times the greatest height, the angle of projection of the projectile, is 57° 58° 60° 59° TRUE ANSWER : ? YOUR ANSWER : ?
A stone is whirled in a vertical circle, the tension in the string, is maximum At all the positions When the stone is at the highest position When the string is horizontal When the stone is at the lowest position TRUE ANSWER : ? YOUR ANSWER : ?
If the tension in a cable supporting a lift moving upwards is twice the tension when the lift is moving downwards, the acceleration of the lift, is g/5 g/3 g/4 g/2 TRUE ANSWER : ? YOUR ANSWER : ?
The centre of gravity of a homogeneous body is the point at which the whole Volume of the body is assumed to be concentrated Area of the surface of the body is assumed to be concentrated All listed here Weight of the body is assumed to be concentrated TRUE ANSWER : ? YOUR ANSWER : ?
A solid cylinder of mass M and radius R rolls down an inclined plane without slipping. The acceleration of center of mass of rolling cylinder is (where ‘g’ is acceleration due to gravity and 0 is inclination of plane with horizontal.) g sin 9 (2/3) g cos 9 (1/3) g sinB (2/3) g sin 0 TRUE ANSWER : ? YOUR ANSWER : ?
A geo-stationary satellite is one which orbits the earth with a velocity of rotation of Earth Sun Moon Pole TRUE ANSWER : ? YOUR ANSWER : ?
The vertical reaction at the support ‘A’ of the structure shown in below figure, is Applied Mechanics and Graphic Statics mcq question image 4 t 3 t 2 t 5 t TRUE ANSWER : ? YOUR ANSWER : ?