Theory of Machine If there are L number of links in a mechanism, then number of possible inversions is equal to L L + 2 L + 1 L - 1 L L + 2 L + 1 L - 1 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Pulley in a belt drive acts as Sliding pair Cylindrical pair Turning pair Rolling pair Sliding pair Cylindrical pair Turning pair Rolling pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel, and φ = Pressure angle) [(r² + R²) sinφ]/2 [(r + R) cosφ]/2 [(r² + R²) cosφ]/2 [(r + R) sinφ]/2 [(r² + R²) sinφ]/2 [(r + R) cosφ]/2 [(r² + R²) cosφ]/2 [(r + R) sinφ]/2 ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In Meyer's expansion valve, the main valve is driven by an eccentric having an angle of advance from 30°-40° 25°-30° 10°-15° 15°-25° 30°-40° 25°-30° 10°-15° 15°-25° ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The critical speed of a shaft with a disc supported in between is equal to the natural frequency of the system in Longitudinal vibrations All of these Torsional vibrations Transverse vibrations Longitudinal vibrations All of these Torsional vibrations Transverse vibrations ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Klein's construction gives a graphic construction for Velocity polygon Four bar chain mechanism Slider-crank mechanism Acceleration polygon Velocity polygon Four bar chain mechanism Slider-crank mechanism Acceleration polygon ANSWER DOWNLOAD EXAMIANS APP
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