Klein's construction can be used to determine acceleration of various parts when the crank is at Right angles to the link of the stroke All of the listed here Inner dead centre Outer dead centre TRUE ANSWER : ? YOUR ANSWER : ?
In vibration isolation system, if ω/ωn > 1, then the phase difference between the transmitted force and the disturbing force is 90° 0° 180° 270° TRUE ANSWER : ? YOUR ANSWER : ?
Frequency of vibrations is usually expressed in None of these Number of cycles per second Number of cycles per minute Number of cycles per hour TRUE ANSWER : ? YOUR ANSWER : ?
The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is (Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing) μwr ½μWR ¾μWR ²/₃ μWR TRUE ANSWER : ? YOUR ANSWER : ?
When a mass of a critically damped single degree of freedom system is deflected from its equilibrium position and released, then it will Oscillate with decreasing amplitude Return to equilibrium position without oscillation Oscillate with constant amplitude Oscillate with increasing time period TRUE ANSWER : ? YOUR ANSWER : ?
The component of the acceleration, parallel to the velocity of the particle, at the given instant is called Coriolis component Tangential component Radial component None of these TRUE ANSWER : ? YOUR ANSWER : ?
When the relation between the controlling force (Fc) and radius of rotation (r) for a spring controlled governor is Fc = ar + b, then the governor will be Isochronous None of these Unstable Stable TRUE ANSWER : ? YOUR ANSWER : ?
When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be To move the ship towards port side To raise the bow and lower the stern To raise the stern and lower the bow To move the ship towards starboard TRUE ANSWER : ? YOUR ANSWER : ?
The Bifilar suspension method is used to determine Moment of inertia Natural frequency of vibration Position of balancing weights Centripetal acceleration TRUE ANSWER : ? YOUR ANSWER : ?
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 a is +ve and b = 0 a = 0 and b is +ve a is +ve and b is -ve a is +ve and b is also +ve TRUE ANSWER : ? YOUR ANSWER : ?