A body in motion will be subjected to Coriolis acceleration when that body is In plane rotation with variable velocity Restrained to rotate while sliding over another body In plane translation with variable velocity In plane motion which is a resultant of plane translation and rotation TRUE ANSWER : ? YOUR ANSWER : ?
The maximum or minimum value of the swaying couple is ± a (1 - c) m.ω².r ± c.m.ω².r ± 2a (1 - c) m.ω².r ± (a/√2) (1 - c) m.ω².r TRUE ANSWER : ? YOUR ANSWER : ?
The fundamental equation for correct steering is (where φ and α = Angle through which the axis of the outer wheel and inner wheel turns respectively, c = Distance between the pivots of the front axles, and d = Wheel base) sinφ + sinα = b/c cotφ - cotα = c/b cosφ - sinα = c/b tanφ + cotα = b/c TRUE ANSWER : ? YOUR ANSWER : ?
Klein's construction can be used when Crank has uniform angular velocity and angular acceleration Crank has uniform angular acceleration Crank has non-uniform velocity Crank has a uniform angular velocity TRUE ANSWER : ? YOUR ANSWER : ?
The Klein's diagram is useful to find Velocity of various parts Displacement of various parts Angular acceleration of various parts Acceleration of various parts TRUE ANSWER : ? YOUR ANSWER : ?
When the sleeve of a Porter governor moves downwards, the governor speed First increases and then decreases Increases Remain unaffected Decreases TRUE ANSWER : ? YOUR ANSWER : ?
V-belts are usually used for None of these Long and short drives Long drives Short drives TRUE ANSWER : ? YOUR ANSWER : ?
The gear train usually employed in clocks is a Differential gear Simple gear train Reverted gear train Sun and planet gear 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 Equal to 2 Less than 2 TRUE ANSWER : ? YOUR ANSWER : ?
The velocity of piston in a reciprocating steam engine is given by (where ω = Angular velocity of crank, r = Radius of crank pin circle, θ = Angle turned by crank from inner dead center, and n = Ratio of length of connecting rod to the radius of crank) ωr [cos θ + (cos 2θ/n)] ωr [sin θ + (sin 2θ/n)] ω²r [sin θ + (sin 2θ/n)] ω²r [cos θ + (cos 2θ/n)] TRUE ANSWER : ? YOUR ANSWER : ?