Q.1.
Which of the following can be used as a tacho generator in control systems?

Explanation

Q.2.
Consider the function F (s)= 5/s(s2+3s+2), the initial value of f(t) is:

Explanation

Q.3.
An electric motor is developing 10KW at a speed of 900rpm. The torque available at the shaft is:

Explanation

Q.4.
Assertion (A): Many of the linear control system transfer function do not have poles or zeroes in the right half s-plane.

Explanation

Q.5.
The tacho meter has sensitivity of 5V/1000rpm. The gain constant of the tacho meter is:

Explanation

Q.6.
The closed loop transfer function of a unity negative feedback system is 100/(s2+8s+100). Its open loop transfer function is:

Explanation

Q.7.
The impulse response of a linear LTI system is given as g (t) = e(-t)The transfer function of the system is equal to:

Explanation

Q.8.
In a closed loop for which the output is the speed of the motor, the output rate control can be used to:

Explanation

Q.9.
In servo-system, the device used for derivative feedback is known as:

Explanation

Q.10.
The transfer function of any stable system which has no zeros or poles in the right half of the s-plane is said to be:

Explanation