M

Mr. Dubey • 52.30K Points
Coach 

Q. Signal flow graphs:

(A) they apply to linear systems
(B) the equation obtained may or may not be in the form of cause or effect
(C) arrows are not important in the graph
(D) they cannot be converted back to block diagram
Correct : Option (A)

Explanation: 
 signal flow graphs are used to find the transfer function of control system by converting the block diagrams into signal flow graphs or directly but cannot be used for nonlinear systems.

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. Emitter follower is acircuit

Q. ______________ are the techniques for converting general state models into canonical one.

Q. The bearings used to support the rotor shafts are generally

Q. Permeance is the reciprocal of

Q. If the length of the intrinsic region in IMPATT diode is 2 µm and the carrier drift velocity are 107 cm/s, then the nominal frequency of the dio

Q. The advantage of oil filled cables is

Q. The bandwidth of an RF tuned amplifier is dependent on

Q. For three-phase induction motors which of the following is the least efficient method of speed control ?

Q. If the roots of the have negative real parts then the response is

Q. When a negative voltage feedback is applied to an amplifier, its bandwidth _________