ESE 2021 Technical Quiz || Full Revision Mock Test-2
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The area of a sinusoidal wave over a half-cycle is………….
V2 is ________ volts for circuit shown
The impulse response of an LTI system is given by 5u(t). If the input to the system is given by e–t then the output of the system is
A dc voltmeter has a sensitivity of 1000 Ω/volt. When it measures half full scale in 100V range, the current through the voltmeter will be?
The operation of an inverter fed induction motor can be shifted from motoring to regenerative braking by
Synchronous impedance method of finding voltage regulation of an alternator is called pessimistic method because?
Eigen values of the Matrix are
Inside dielectric material, if X represents electric susceptibility, then Polarization due to applied electrical field is:
f(x) is continuous at x = π/2 if λ = ___________
The cooling level in Transformer is majority depends on
An ideal current source is connected to the disconnected circuit shown in the figure t = 0. The time constant of the circuit is
For given base voltage and base volt-amperes, the per unit impedance value of an element is x. What will be the per unit impedance value of this element when the voltage and volt-ampere bases are both doubled?
The higher the voltage in the transmission line, the current which will flow through the transmission line for a given power to be transmitted will be
Which of the following techniques can avoid race around condition in J-K flip flops?
The relative permeability of the medium is related to its own permeability μ and permeability of free space μ0 as:
In the below figure shows a chopper operating from 150 V DC input the duty ratio of switch is 0.4. The average output voltage of the chopper will be
Leakage flux in a transformer occurs because:
Choose the INCORRECT statement with regard to a forward biased p-n junction diode.
In digital modulation companding is done to
Using (32K × 1) RAM chips, 256K-bytes memory capacity is required. The number of such (32K × 1) RAM chips required _______.