Which of the below are inversions of slider crank mechanism? 1. Oscillating cylinder engine mechanism 2. Toggle mechanism 3. Radial cylinder engine mechanism 4. Quick return mechanism 2, 3 and 4 1, 2 and 4 1, 3 and 4 1, 2 and 3 TRUE ANSWER : ? YOUR ANSWER : ?
Pulley in a belt drive acts as Rolling pair Sliding pair Turning pair Cylindrical pair TRUE ANSWER : ? YOUR ANSWER : ?
The flank of the tooth is the surface of the tooth __________ the pitch surface. At None of these Above Below TRUE ANSWER : ? YOUR ANSWER : ?
In a single slider crank chain Each of the four pairs is a turning pair Two are turning pairs and two are sliding pairs One is a turning pair and three are sliding pairs Three are turning pairs and one is a sliding pair TRUE ANSWER : ? YOUR ANSWER : ?
Scotch yoke mechanism is used to generate Inversions Sine functions Logarithms Square roots TRUE ANSWER : ? YOUR ANSWER : ?
In a gear having involute teeth, the normal to the involute is a tangent to the Base circle Addendum circle Dedendum circle Pitch circle TRUE ANSWER : ? YOUR ANSWER : ?
In vibration isolation system, the transmissibility will be equal to unity, for all values of damping factor, if ω/ωn is Equal to 1 Greater than 2 Less than 2 Equal to 2 TRUE ANSWER : ? YOUR ANSWER : ?
Power of a governor is the Mean force exerted at the sleeve for maximum equilibrium speed Work-done at the sleeve for maximum equilibrium speed Mean force exerted at the sleeve for a given percentage change of speed None of these TRUE ANSWER : ? YOUR ANSWER : ?
The frictional torque transmitted in a flat pivot bearing with assumption of uniform pressure is _________ as compared to uniform wear. Same Less None of the listed here More TRUE ANSWER : ? YOUR ANSWER : ?
For an involute gear, the ratio of base circle radius and pitch circle radius is equal to cosφ cosecφ secφ sinφ TRUE ANSWER : ? YOUR ANSWER : ?