Gate Practice Test: Electrical Engineering(EE)- 8 - Electrical Engineering (EE) MCQ

When a voltage V₀ sin ω₀t applied to pure inductor the current through it is l₀. If the voltage applied is - V₀ sin ω₀t + 2 V₀ sin 2 ω₀t + 3 V₀ sin 3 ω₀t - 4 V₀ sin 4 ω₀t, thecurrent through inductor is ___   

A 1st order system is subjected to step input. Its time constant can be defined as

With introduction of derivative error compensation

A system has natural frequency and damping frequency as 10 and 8 rad/sec respectively. Its resonant frequency is

The eddy current damping can’t be applied to    

Which one of the following is equivalent to AND-OR realisation?

The number of pins of 4 k x 16 ROM is ______

The address location of 'RST 5’ is _____

For the circuit shown in below figure, the quiescent point is ___

Thermal runaway is not possible in FET because as the temperature of FET increases

Inverse Laplace transform of the function is ___________

Consider the following statements regarding a linear discrete-time system 

1. The system is stable.
2. The initial value h(0) of the impulse response is -4.
3. The steady-state output is zero for a sinusoidal discrete time input of frequency equal to one-fourth the sampling frequency.

Which of these statements are correct?

If a function f(t) u(t) is shifted to right side by t₀, then the function can be expressed as    

If a combination of HRC fuse and circuit breaker is used, the C.B. operates for

As length of the line increases chargingreactance_____  

In BWR (Boiler Water Reactor) the purposeof water is as    

Which of the following conditions is/are desired in shunt generator______ 

The usual test for determining the efficiencyof a traction motor is _______

In general in a squirrel cage induction motoras the load increases

The operating mode of synchronous generator while delivering reactive power to grid is    

For a thyristor delay time, rise time and spread time respectively are t_d, t_r and t_p . The turn on time of thyristor would be _______

In a semiconverter, for firing angle equal to 105° and extinction angle equal to 95°, free wheeling diode conducts for ____

The steady state current through '1 H' inductor in the circuit shown in below figure is ______

The equivalent capacitance between terminals A and B is

The value of integralwhere c is the circle | z | = 1 is

The current flowing through circuit shown in below figure is ______

Consider the system shown in below figure by choosing suitable choice of k, the oscillating frequency of the system is ___