1. Which of the following is an insectivorous plant?
2. If a system is to follow arbitrary inputs accurately the bandwidth should be
3. For the system of the given figure, the damping ratio of closed loop poles is
4. Assertion (A): Potentiometers can not be used as error detectors in position control systems.Reason (R): The resolution of a potentiometer places an upper limit on its accuracy
5. For a first order system having transfer function , the unit impulse response is
6. Only ......... people are ......... after death.?
7. A stepper motor is
8. In a two phase ac servomotor rotor resistance is R and rotor reactance is X. The speed curve will be linear if
9. In the given figure, the input frequency is such that R = XC. Then
10. From the noise point of view, bandwidth should
11. First column elements of Routh's tabulation are 3, 5, , 2. It means that there
12. When a unit step voltage drives a lag network the output
13. ------- is the shoot modified for reproductive purposes?
14. A system has its two poles on the negative real axis and one pair of poles lies on jω axis. The system is
15. In the given figure the input frequency is such that R << Xc, then
16. In the given figure, of potentiometer V0 = Vi (R0/Ri) only when
17. "If the Indian is making a loss on passenger traffic, it should increase its prices". The suggested remedy would only work if the demand from air travel had a price elasticity of?
18. Bellows converts
19. Assertion (A): The steady state response, of a stable, linear, time invariant system, to sinusoidal input depends on initial conditions. Reason (R): Frequency response, in steady state, is obtained by replacing s in the transfer function by jω
20. Consider the systems with following open loop transfer functions If unity feedback is used, the increasing order of time taken for unit step response to settle is
21. The phase margin and damping ratio have no relation.
22. For the transport lag G(jω) = e-jωT, the magnitude is always equal to
23. The log magnitude curve for a constant gain K is a
24. The compensator of the given figure is a
25. If error voltage is e(t), integral square error =