Applied Mechanics Questions

• The reaction at the support D of the continuous beam ABCD, hinged at two points shown in below figure is
• For a self-locking machine, the efficiency should be
• Centre of gravity of a thin hollow cone lies on the axis of symmmetry at a height of
• When a body falls freely under gravitational force, it possesses
• Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for
• The piston of a steam engine moves with a simple harmonic motion. The crank rotates 120 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 0.5 metre from the centre, is
• The C.G. of a hemisphere from its base measured along the vertical radius is at a distance of
• The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of
• The point about which combined motion of rotation and translation of a rigid body takes place, is known as
• The motion of a bicycle wheel is
• If two equal forces of magnitude P act at an angle θ, their resultant, will be
• In the structure shown in below figure, the member which carries zero force, is
• Pick up the correct statement from the following. The kinetic energy of a body
• Power developed by a torque, is
• A rigid body suspended Vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called
• The reaction at the central support B of the beam ABC hinged at D shown in below figure is
• On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts