Theory of Machine The locus of a point on a thread unwound from a cylinder will be Involute A straight line Cycloidal A circle Involute A straight line Cycloidal A circle ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The distance by which the __________ of the D-slide valve overlaps the steam port is called exhaust lap. Outer edge Corners None of these Inner edge Outer edge Corners None of these Inner edge ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The power transmitted by a belt is maximum when the maximum tension in the belt is _________ of centrifugal tension. Two-third Three times One-third Double Two-third Three times One-third Double ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The mechanism consisting of three turning pairs and one sliding pair, is called a All of these Crank and slotted lever quick return motion mechanism Single slider crank chain Whitworth quick return motion mechanism All of these Crank and slotted lever quick return motion mechanism Single slider crank chain Whitworth quick return motion mechanism ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The frictional torque transmitted in a flat pivot bearing, assuming uniform wear, is(Where μ = Coefficient of friction, W=Load over the bearing, R=Radius of bearing) μwr ²/₃ μWR ¾μWR ½μWR μwr ²/₃ μWR ¾μWR ½μWR ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the radius of rotation of balls __________ as the equilibrium speed increases, the governor is said to be unstable. None of these Remains constant Increases Decreases None of these Remains constant Increases Decreases ANSWER DOWNLOAD EXAMIANS APP