Theory of Machine The Grubler's criterion for determining the degrees of freedom (n) of a mechanism having plane motion is (where l = Number of links, and j = Number of binary joints) n = 2(l - 1) - 2j n = 4(l - 1) - 3j n = (l -1) - j n = 3(l - 1) - 2j n = 2(l - 1) - 2j n = 4(l - 1) - 3j n = (l -1) - j n = 3(l - 1) - 2j ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which of the following is used to control the speed variations of the engine caused by the fluctuations of the engine turning moment? Meyer's expansion valve Flywheel D-slide valve Governor Meyer's expansion valve Flywheel D-slide valve Governor ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If ‘D₁’ and ‘D₂’ be the diameters of driver and driven pulleys, then belt speed is proportional to D₁ D₁.D₂ D₂/D₁ D₁/D₂ D₁ D₁.D₂ D₂/D₁ D₁/D₂ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Which type of gearing is used in steering system of an automobile? Spiral gears Worm and wheel Rack and pinion None of the listed here Spiral gears Worm and wheel Rack and pinion None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The cam follower generally used in aircraft engines is Roller follower Flat faced follower Knife edge follower Spherical faced follower Roller follower Flat faced follower Knife edge follower Spherical faced follower ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a mechanism, the fixed instantaneous centers are those centers which Vary with the configuration of the mechanism None of the listed here Moves as the mechanism moves, but joints are of permanent nature Remain in the same place for all configurations of the mechanism Vary with the configuration of the mechanism None of the listed here Moves as the mechanism moves, but joints are of permanent nature Remain in the same place for all configurations of the mechanism ANSWER DOWNLOAD EXAMIANS APP