Test: Networks & Control Systems- 1 - Electronics and Communication Engineering (ECE) MCQ

Given the current through R is i = 1A. The value of R is ______________ Ω

A series RLC circuit has bandwidth as 1000 Hz with R = 10 Ω. If the resistance ‘R’ increased to 20 Ω, then the bandwidth of  the circuit is __________

In a series RL circuit, 12 V rms is measured across the resistor, and 14 V rms is measured across the inductor. The peak value of the source voltage is

Current in some branches are given in the below figure. The value of T is ____________

The circuit shown below is the

A system has bandwidth as 4000 Hz with rise time 2.5 seconds. If the rise time decreased to 1.25 seconds then the bandwidth is ___________ Hz

A system with pole at -1 +j had settling time as 3 secs. If the pole shifted to -2+3j the settling time is _________ sec

In “force - current” analogy, equivalent of viscous coefficient is _________ and in “force - voltage" analogy, equivalent of spring constant is ______________   

A system has transfer function (5 - S)/(5 + S). It is a _______

Consider the following ‘3’ transfer functions.

Among these minimum phase system (s) i s/are

The purpose of Pi controller is to improve ___________ of the system.

Below figure is a pole-zero plot of a ____________