Theory of Machine The velocity of the rubbing surface __________ with the distance from the axis of the bearing. None of these Increases Decreases Remain same None of these Increases Decreases Remain same ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Pulley in a belt drive acts as Turning pair Sliding pair Rolling pair Cylindrical pair Turning pair Sliding pair Rolling pair Cylindrical pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The cam follower generally used in aircraft engines is Knife edge follower Spherical faced follower Flat faced follower Roller follower Knife edge follower Spherical faced follower Flat faced follower Roller follower ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A rotor which is balanced statically but not dynamically is supported on two bearings L apart and at high speed of the rotor, reaction on the left bearing is R. The right side of the bearing is shifted to a new position 2L apart from the left bearing. At the same rotor speed, dynamic reaction on the left bearing in the new arrangement will Become equal to 2R Become equal to R/2 Become equal to R/4 Remain same as before Become equal to 2R Become equal to R/2 Become equal to R/4 Remain same as before ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The height of a Watt's governor is Directly proportional to speed Directly proportional to (speed)² Inversely proportional to speed Inversely proportional to (speed)² Directly proportional to speed Directly proportional to (speed)² Inversely proportional to speed Inversely proportional to (speed)² ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The height of a Watt's governor (in meters) is equal to (where N = Speed of the arm and ball about the spindle axis) 8.95/N² 895/N² 8950/N² 89.5/N² 8.95/N² 895/N² 8950/N² 89.5/N² ANSWER DOWNLOAD EXAMIANS APP