a) Syschros b) Microsyn c) Synchro resolver d) Synchro transformer Ans: (c)
a) Minimize velocity-lag error b) Maximize velocity-lag error c) Minimize time constant d) Maximize speed of response Ans: (a)
a) Error detector b) Transmission of angular c) Transmission of arithmetic data d) For synchronization Ans: (d)
a) Decreases inertia of the system b) Increases inertia of the system c) Increases damping of the system d) Decreases torque of the servomotor Ans: (a)
a) Distance b) Velocity c) Acceleration d) Power Ans: (b)
a) Error b) Error and its first derivative c) First derivative of error d) None of these Ans: (a)
a) Ramp b) Step displacement c) Constant acceleration d) None of these Ans: (c)
a) A.c. series motor b) 1 ɸ induction motor c) 2 ɸ induction motor d) 3 ɸ induction motor Ans: (c)
a) First integrator and then differentiator is inserted b) First differentiator and then integrator is inserted c) Only differentiator is inserted in the forward path d) Only integrator is inserted in the forward path Ans: (c)
a) Type 0 system b) Type 1 system c) Type 2 system d) Type 3 system Ans: (b)