List of practice Questions

What will happen if the frequency of power supply in a pure capacitor is doubled?
Which cross-section of the beam subjected to bending moment is more economical?
Which one of the following represents an open thermodynamic system?

The Rayleigh scattering loss, which varies as ………  in a silica fiber.

What is the magnetic susceptibility of an ideal superconductor?
In unconventional superconductivity, the pairing interaction is
Which of the following ceramic materials will be used for spark plug insulator?
The energy gap (eV) at 300K of the material GaAs is
Which one of the following behaves like an intrinsic semiconductor, at absolute zero temperature?
Which of the following molecules will not display an infrared spectrum?
Which one of the following is not a primary fuel?
Which one of the following flows in the internal circuit of a galvanic cell?
What are the factors that determine an effective collision?
Which of the following can adsorb larger volume of hydrogen gas?
What is the full form of URL?
A program that converts Source Code into machine code is called
Speed of the processor chip is measured in
A discrete random variable \( X \) has the probability mass function given by \[ p(x) = c x, \quad x = 1,2,3,4,5. \] The value of the constant \( c \) is:
For applying Simpson's \( \frac{1}{3} \) rule, the given interval must be divided into how many number of sub-intervals?
Which of the following formula is used to fit a polynomial for interpolation with equally spaced data?
If \( A = [a_{ij}] \) is the coefficient matrix for a system of algebraic equations, then a sufficient condition for convergence of Gauss-Seidel iteration method is:
Given the inverse Fourier transform of \[ f(s) = \begin{cases} a - |s|, & |s| \leq a \\ 0, & |s| > a \end{cases} \] The value of \[ \int_0^\pi \left( \frac{\sin x}{x} \right)^2 dx \] is:
A rectangular channel is 4.0 m wide and carries a discharge of 2.0 m3/s with a depth of 0.4 m. The channel transitions to a maximum width contraction at a downstream location, without influencing the upstream flow conditions. The width (in meters) at the maximum contraction is ______ (rounded off to 2 decimal places).
The Region of Convergence (ROC) of the signal \( x(n) = \delta(n - k), k>0 \) is:
The only function from the following that is analytic is: