Q. The motion between a pair when limited to a definite direction, irrespective of the direction of force applied, is known as

View solution

Q. The motion of a shaft in a circular hole is an example of

View solution

Q. The brake commonly used in railway trains is

View solution

Q. The face of the tooth is the

View solution

Q. A Hartnell governor has its controlling force (Fc) given by Fc = ar + b, where r is the radius of rotation and a and b are constants. The governor becomes isochronous when

View solution

Q. The acceleration of the particle moving with simple harmonic motion is __________ at the mean position.

View solution

Q. The ratio of height of Porter governor (when length of arms and links are equal) to the height of Watt's governor is (where m = Mass of the ball, and M = Mass on the sleeve)

View solution

Q. The distance by which the __________ of the D-slide valve overlaps the steam port is called exhaust lap.

View solution

Q. The stress induced in a body will be shear stress, when it is subjected to

View solution

Q. A machine mounted on a single coil spring has a period of free vibration of tp . If the spring is cut into four equal parts and placed in parallel and the machine is mounted on them, then the period of free vibration of the new system will become

View solution

Q. When a body is subjected to longitudinal vibrations, the stress induced in a body will be tensile or compressive stress.

View solution

Q. Which of the following statement is correct?

View solution

Q. The magnitude of velocities of the points on a rigid link is

View solution

Q. A pendulum type governor is a Watt governor.

View solution

Q. In a single slider crank chain

View solution

Q. The mechanism consisting of three turning pairs and one sliding pair, is called a

View solution

Q. A mechanism __________ for transmitting or transforming motion.

View solution

Q. The distance moved by the valve from one end to the other end is called valve travel.

View solution

Q. The Klein's method of construction for reciprocating engine mechanism

View solution

Q. A Watt's governor is a spring loaded governor.

View solution