Theory of Machine Carnot cycle is an irreversible cycle a semi-reversible cycle a quasi static cycle a reversible cycle an irreversible cycle a semi-reversible cycle a quasi static cycle a reversible cycle ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a pantograph, all the pairs are Spherical pairs Turning pairs Self-closed pairs Sliding pairs Spherical pairs Turning pairs Self-closed pairs Sliding pairs ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In an open pair, the two elements of a pair Have a line or point contact when in motion Are not held together mechanically Have a surface contact when in motion Are kept in contact by the action of external forces, when in motion Have a line or point contact when in motion Are not held together mechanically Have a surface contact when in motion Are kept in contact by the action of external forces, when in motion ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a Hartnell governor, if a spring of greater stiffness is used, then the governor will be More sensitive Less sensitive Isochronous Unaffected of sensitivity More sensitive Less sensitive Isochronous Unaffected of sensitivity ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Oldham’s coupling is an inversion of the kinematic chain used in Elliptical trammels Rotary engine Universal joint Whitworth quick return mechanism Elliptical trammels Rotary engine Universal joint Whitworth quick return mechanism ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The acceleration of a particle at any instant has two components i.e. radial component and tangential component. These two components will be Parallel to each other Perpendicular to each other Inclined at 45° Opposite to each other Parallel to each other Perpendicular to each other Inclined at 45° Opposite to each other ANSWER DOWNLOAD EXAMIANS APP