To achieve the optimum transient response, the indicating instruments are so designed as to
Correct!
Wrong!

A cascade of three linear time invariant systems is causal and unstable. From this we conclude that
Correct!
Wrong!

Transfer function of the control system depends on
Correct!
Wrong!

The graph of an electrical network has N nodes and B branches. The number of links, L with respect to the choice of a tree, is given by
Correct!
Wrong!

First Foster form of a LC network represents which element in the beginning?
Correct!
Wrong!

In the integral control of the single area system frequency error is reduced to zero. Then
Correct!
Wrong!

Error constants of a system are measure of
Correct!
Wrong!

Find the type of the system whose G(s) = s+4/s^{2}(s+2)(s+4) = ?
Correct!
Wrong!

Sparking between the contacts can be reduced by inserting
Correct!
Wrong!

Number of sign changes in the entries in 1st column of Routh array denotes the no. of
Correct!
Wrong!

Find the order of a system whose G(s) = s+6/s(s2)(s4) = ?
Correct!
Wrong!

F(s) = s^{2}  1/s+8 What type of function is this ?
Correct!
Wrong!

What is the full form of SPICE ?
Correct!
Wrong!

In forcecurrent analogy, electrical analogous quantity for displacement (x) is
Correct!
Wrong!

Electrical analogous quantity for dashpot in forcecurrent analogy is
Correct!
Wrong!

A negative feedback closed loop system is supplied to an input of 5 volt. The system has a forward gain of 1 and a feedback gain of 1. What is the output voltage?
Correct!
Wrong!

Slope of asymptote in Bode plot of 2nd order system is _____________________ per octave.
Correct!
Wrong!

A system of constant voltage and constant frequency is called _________________ system.
Correct!
Wrong!

None of the poles of a linear control system lie in the right half of s plane. For a bounded input, the output of this system
Correct!
Wrong!

The dc gain of a system represented by the transfer function 12 / {( s + 1 )( s + 3 )} is
Correct!
Wrong!

A controller transfer function is given by C(s) = (1+2s)/(1+0.2s). What is its nature and parameter?
Correct!
Wrong!

Based on relation between the arm impedances the filters can be categorized into how many types?
Correct!
Wrong!

The transfer function of a system given by T(s) =  100/s^{2}+20s+100, The system is
Correct!
Wrong!

For a transfer function H (s) = P(s) / Q(s), where P (s) and Q (s) are polynomials in s. Then
Correct!
Wrong!

What is the effect of gain margin when the system gain is doubled?
Correct!
Wrong!

With regard to filtering property, the lead compensator is
Correct!
Wrong!

Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as
Correct!
Wrong!

Electrical analogous quantity for spring element (K) in forcevoltage analogy is
Correct!
Wrong!

In the above question, if a = 0.1, then the steady state error to unity ramp input will be