List of practice Questions

Epoxy material in fibre optics is intended for ____ .

Zero initial condition for a system means ____ .

In a bode magnitude plot, which one of the following slopes would be exhibited at high frequencies by a 4th order all-pole system?

For Nyquist contour, the size of radius is ____ .

Derivative error compensation:

Which one of the following controllers produces the output in three terms?

Which component of a servo motor is responsible for providing feedback?

Stray capacitance effects can be minimized by _____ .

In serial communication, if the time interval to transmit one bit is 10 \(\mu\) sec. What is the time to transmit an 8-bit word?

A node having only outgoing branches is called as ____ .

Signal flow graphs:

Feedback control systems are:

Which of the test signals are best utilized by the stability analysis ____ .

What do you mean by duty cycle?

Typically oscilloscope represents _____ .

What is the primary challenge in synthesizing nanoparticles using the bottom-up approach?

The particular integral for the differential equation \( (D^2 - 2D + 1)y = x^2 e^{3x} \) is

Laplace transform of \( g(t) = \begin{cases} \cos(t-\frac{\pi}{3}), & \text{if } t>\frac{\pi}{3} \\ 0, & \text{if } t<\frac{\pi}{3} \end{cases} \) is

By eliminating a & b from z = ax + by + (a/b) then, P.D.E formed is _____

Let X be a continuous random variable denoting the temperature measured. The range of temperature is [0, 100] degree Celsius and let the probability density function of X be f(x) = 0.01 for \(0 \le X \le 100\). The mean is

The Laplace transform of the function f(t) = t sin t is

Calculate the drift velocity of the free electrons with mobility of (3)5\(\times\)10\(^{-3}\) m\(^2\)/Vs in copper for an electric field strength of 0.5 V/m.

If \(\lambda\) is an eigenvalue of a non-singular matrix A . Then the eigenvalue of (adjA) is

Let A and B be two real symmetric matrices of order n. Then which of the following is true?

If any function is even, in Fourier series it contains