Theory of Machine If the damping factor for a vibrating system is unity, then the system will be Critically damped Under damped Over damped Without vibrations Critically damped Under damped Over damped Without vibrations ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the left. The effect of gyroscopic couple on the aeroplane will be To dip the nose and raise the tail To dip the nose and tail To raise the nose and dip the tail To raise the nose and tail To dip the nose and raise the tail To dip the nose and tail To raise the nose and dip the tail To raise the nose and tail ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine For dynamic balancing of a shaft None of these Both (A) and (B) The net dynamic force acting on the shaft is equal to zero The net couple due to the dynamic forces acting on the shaft is equal to zero None of these Both (A) and (B) The net dynamic force acting on the shaft is equal to zero The net couple due to the dynamic forces acting on the shaft is equal to zero ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The periodic time is given by (where ω = Angular velocity of the particle in rad/s) 2π/ω π/ω ω × 2π ω/2π 2π/ω π/ω ω × 2π ω/2π ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine ________ is an inversion of Double slider crank chain. Reciprocating engine Coupling rod of a locomotive Scotch yoke mechanism Hand pump Reciprocating engine Coupling rod of a locomotive Scotch yoke mechanism Hand pump ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A slider crank chain consists of following numbers of turning and sliding pairs 2, 2 3, 1 1, 3 4, 0 2, 2 3, 1 1, 3 4, 0 ANSWER DOWNLOAD EXAMIANS APP