A rod AB carries three loads of 30 N, 70 N and 100 N at distances of 20 mm, 90 mm and 150 mm respectively from A. Neglecting the weight of the rod, the point at which the rod will balance is 109.5 mm from A 119.5 mm from A 125.5 mm from A 132.5 mm from A TRUE ANSWER : ? YOUR ANSWER : ?
Two parallel forces 20 kg and 15 kg act. In order that the distance of the resultant from 20 kg force may be the same as that of the former resultant was from 15 kg, the 20 kg force is diminished by 5.5 kg 8.75 kg 6.25 kg 10.5 kg TRUE ANSWER : ? YOUR ANSWER : ?
The centre of gravity of the trapezium as shown in below figure from the side is at a distance of Applied Mechanics and Graphic Statics mcq question image (h/2) × [(2b + a)/(b + a)] (h/2) × [(b + 2a)/(b + a)] (h/3) × [(2b + a)/(b + a)] (h/3) × [(b + 2a)/(b + a)] TRUE ANSWER : ? YOUR ANSWER : ?
A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is (i) 5000 Nm (ii) 5000 kg.m (iii) 5000 J All (i), (ii) and (iii) Both (i) and (iii) Both (ii) and (iii) Only (ii) TRUE ANSWER : ? YOUR ANSWER : ?
The motion of a bicycle wheel is Rotary and translatory Translatory Curvilinear Rotary TRUE ANSWER : ? YOUR ANSWER : ?
Two shots fired simultaneously from the top and bottom of a vertical tower with elevations of 30° and 45° respectively strike a target simultaneously. If horizontal distance of the target from the tower is 1000 m, the height of the tower is 400 m 375 m 350 m 425 m TRUE ANSWER : ? YOUR ANSWER : ?
For maximum range of a projectile, the angle of projection should be 60° 30° None of these 45° TRUE ANSWER : ? YOUR ANSWER : ?
The centre of gravity of a homogeneous body is the point at which the whole Area of the surface of the body is assumed to be concentrated All listed here Weight of the body is assumed to be concentrated Volume of the body is assumed to be concentrated TRUE ANSWER : ? YOUR ANSWER : ?
The condition of equilibrium for any system of forces in a plane is That resultant couple must be zero That polygon of forces must close Both (A) and (B) None of these TRUE ANSWER : ? YOUR ANSWER : ?
A stone was thrown vertically upwards from the ground with a velocity of 50 m/sec. After 5 seconds another stone was thrown vertically upwards from the same place. If both the stones strike the ground at the same time, then the velocity with which the second stone was thrown should be (Assume g = 10 m/sec²) 40 m/sec 15 m/sec 25 m/sec 50 m/sec TRUE ANSWER : ? YOUR ANSWER : ?