Home / Engineering / Control System Engineering / Question

M

Mr. Dubey • 51.43K Points
Coach 

Q.) The addition of open loop poles pulls the root locus towards:

(A) the right and system becomes unstable
(B) imaginary axis and system becomes marginally stable
(C) the left and system becomes unstable
(D) the right and system becomes unstable
Correct answer : Option (D) - the right and system becomes unstable

Explanation: 
 the addition of open loop poles pulls the root locus towards the right and system becomes unstable.

Share

Previous

Next

Discusssion

Login to discuss.

Related MCQs on Control System Engineering

Q. For the parallel operation of two or more D.C. compound generators, we should ensure that

Q. The relationship between an input and output variable of a signal flow graph is given by the net gain between the input and output node is known as the overall

Q. In case of contactors, the duty in which the main contacts remain closed for a period bearing a definition relation to the no-load periods, is known as

Q. If root of the characteristic equation has positive real part the system is :

Q. A closed switch has a resistance of

Q. All definitions of power factor of a series R-L-C circuit are correct except

Q. Which among the following constitute the state model of a system in addition to state equations?

Q. If voltage feedback (negative) is applied to an amplifier, its output impedance _________.

Q. The armature of D.C. generator is laminated to

Q. In a cable immediately above metallic sheath _________ is provided.