Gate Practice Test: Electrical Engineering(EE)- 12 - Electrical Engineering (EE) MCQ

In the following question, out of the four alternatives, select the word similar in meaning to the given word.

Conjecture

In the following question, a sentence is given with blanks to be filled in with an appropriate word(s). Select the correct alternative out of the four and indicate it by selecting the appropriate option.

He is _____ rich, yet he _____ about high taxes.

If a landlord sell a portion of land for Rs. 40000, one-fourth of the outlay was gained. What should be the selling price in order to have loss of 25%?

In the following question, a sentence is given with a blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The little boy ran ____ fast that he was ____ for breath.

The product of two numbers is 2028 and their H.C.F is 13. The numbers of such pair is:

Numbers of boys and girls are 'x' and 'y' respectively; ages of one girl and one boy are 'a' years and 'b' years respectively. The average age (in years) of all the boys and girls collectively is-

Directions: Read the following information carefully and answer the questions that follow:

The bar graph given below shows the percentage distribution of the total expenditures of a company under various expense heads during 2013.

Percentage Distribution of Total Expenditure of a Company

The total amount of expenditure of the company is how many times of the expenditure on Advertisements?

Given the feedback as unity and open loop transfer function as

For k=1, the gain margin is 18db. When the gain margin is 10dB,k is

A 50 Hz, 8 pole generator with H = 6 MJ/MVA delivers 1 p.u. to an infinite bus has and supply 45% of peak power capacity as shown. A 3 – Φ fault occur at the point F. find the critical clearing time (in seconds)?

Determine the input and output impedances of the given network.

Find the Laplacian of the scalar field

V = 10r sin² θ cosø

lf

And Laplace transform of f(t) = F (s) = s~3/2

Then Laplace transform of g(t) if g(t) =

A 50 Hz, 4 pole Turbogenerator rated at 110 MVA, 112 KV has an inertia consultant of 10 MJ/MVA. Mechanical input is suddenly rise to 100 MW from 70 MW then the rotor acceleration is

A 11 kV, 3-ϕ core 1 km long underground cable has the capacitance measured between any two cores with the third core connected to the sheath is 0.45 μF/km. The reactive delivered by the 3-ϕ cable for 1 km length is __________ kVAr/km.

A-3-ϕ bridge inverter delivers power to a resistive load from a 450 V dc source. For a star connected load of 15 Ω per phase, the rms value of thyristor current is__________(Assume 180° CM)

A 100kVA, 415V, Y-connected synchronous machine generates rated open-circuit voltage of 415V at a field current of 15A. The short circuit armature current at a field current of 10A is equal to its rated armature current. The saturated synchronous impedance in p.u., if armature resistance is 0.1pu is

In the oscillator circuit shown in figure, Find the value of frequency of oscillation (in MHz).

For a random variable x(-∞

The state variable of a system is given by the following equation

If the given system is said to be unobservable, the value of a should be

Determine the value of the difference between backward and forward slip in case of a 230V, 50Hz, 4 pole single phase induction machine if synchronous speed = 2372rpm, rotor speed = 1969 rpm [Write the answer upto two decimal point]

Consider the program given below :

1. MOV A, C

2. STC

3. CMC

4. DCR C

Let, the content of register C is 00 H initially and the above instructions are executed, then content of register C and flag register is respectively

A 3-∅ SRIM with star connected rotor is having standstill impedance of (0.4 + j 4)Ω and 400V is the peak induced emf across the slip rings. At max torque, what is the rotor current per phase in Amperes? [write the answer upto two decimal points]

For the circuit shown in figure, which of the following represents i(t) for (t > 0).

A Stable non-minimum phase transfer function containing one zero & one pole, if the transfer function is pole dominating. The type of compensator, the given transfer function is:

An alternator supplying 500 kW at 0.8 pf lagging has its pf raised to unity by means of over-excited synchronous motor. At a constant armature current the reactive power supplied by motor and the power factor of operation are

Two power plants interconnected by a tie-line as shown in the below figure have loss formula coefficient B₁₁ = 10^–3 MW^–1. Power is being dispatched economically with plant ‘1’ as 100 MW and plant ‘2’ as 125 MW. The penality factor for plants 1 and 2 are respectively.

What will be the minimum value that can be measured for 8-bit output if the input is 5 V.