Theory of Machine The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m).(dx/dt) + (s/m).x = 0, if the roots of the equation are __________ then the system will be under damped. Real Equal Complex conjugate None of these Real Equal Complex conjugate None of these ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the sleeve of a Porter governor moves downwards, the governor speed Decreases First increases and then decreases Increases Remain unaffected Decreases First increases and then decreases Increases Remain unaffected ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The Whitworth quick return motion mechanism is formed in a slider crank chain when the Slider is a fixed link Smallest link is a fixed link Longest link is a fixed link Coupler link is fixed Slider is a fixed link Smallest link is a fixed link Longest link is a fixed link Coupler link is fixed ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be 625°K 650°K 700°K 600°K 625°K 650°K 700°K 600°K ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The gear train usually employed in clocks is a Reverted gear train Sun and planet gear Simple gear train Differential gear Reverted gear train Sun and planet gear Simple gear train Differential gear ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The secondary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is 180° and 360° Both (A) and (B) None of these 0° and 90° 180° and 360° Both (A) and (B) None of these 0° and 90° ANSWER DOWNLOAD EXAMIANS APP
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