Theory of Machine The tractive force is maximum or minimum when the angle of inclination of crank with the line of stroke (θ) is equal to 0° and 90° 90° and 180° 270° and 360° 135° and 315° 0° and 90° 90° and 180° 270° and 360° 135° and 315° ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The following is the inversion of slider crank chain mechanism All of these Hand pump Oscillating cylinder engine Whitworth quick return mechanism All of these Hand pump Oscillating cylinder engine Whitworth quick return mechanism ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a four bar chain or quadric cycle chain Two are turning pairs and two are sliding pairs Three are turning pairs and one is a sliding pair One is a turning pair and three are sliding pairs Each of the four pairs is a turning pair Two are turning pairs and two are sliding pairs Three are turning pairs and one is a sliding pair One is a turning pair and three are sliding pairs Each of the four pairs is a turning pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Sense of tangential acceleration of a link Could be either same or opposite to velocity Is perpendicular to that of velocity Is same as that of velocity Is opposite to that of velocity Could be either same or opposite to velocity Is perpendicular to that of velocity Is same as that of velocity Is opposite to that of velocity ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If the opposite links of a four bar linkage are equal, the links will always form a Parallelogram Pentagon Rectangle Triangle Parallelogram Pentagon Rectangle Triangle ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected by an arm. The number of turns made by the smaller gear for one revolution of arm about the centre of bigger gear is 4 5 2 3 4 5 2 3 ANSWER DOWNLOAD EXAMIANS APP