The curve traced by the end of a thread as it is unwound from a stationary cylinder is known as

Related MCQs

• A shaft having one end fixed has a disc oscillating freely at the other end. If the shaft stiffness, increases the natural frequency of vibrations will
• By using large thread angles in a lifting machine
• A piston and cylinder in a slider crank mechanism form a
• In a cam and follower mechanism, for the uniform velocity of the followers the displacement curve will have
• The rotor of a ship rotates in anticlock wise direction when viewed from the bow end and the ship takes a left turn. The effect of gyroscopic couple on the ship is
• The engine of an aeroplane rotates in a clockwise direction when seen from the tail end and the aeroplane takes a turn torwards left. The effect of gyroscopic couple on aeroplane is
• The vibrations in which the restoring forces are not proportional to the displacements and the first power of velocity are known as
• When the two elements of a pair are kept in contact with the help of a spring, the pair is known as
• When one of the links of a kinematic chain is fixed it is known as
• The mechanism used to enlarge or reduce moments for reproducing drawings to different scales is known as