Gate Practice Test: Electrical Engineering(EE)- 14 - Electrical Engineering (EE) MCQ

In the question, there are 4 statements followed by 4 conclusions numbered as (a), (b), (c) and (d), assume the given statements to be true even if they are at variance with commonly known facts, identify the conclusion which following from the given 3 statements

S1: Some guitars are posters.

S2: All posters are doors.

S3: Some doors are tablets.

S4: All tablets are books

Conclusions:

C1: Some doors are guitars.

C2: Some books are posters.

C3: Some tablets are guitars.

Choose one word out of the given option to replace the phrase ‘person who insists on adherence to formal rules of the literal meaning’.

A shopkeeper gives a discount on the marked price based on the quantity bought by a customer. Raja bought 10 pieces of a lunch box and was given a 10% discount by the shopkeeper. When Radhika bought 20 pieces of the same lunch box, she was given a 15% discount by the shopkeeper. In both the cases, the net amount of profit for the shopkeeper was identical. Which of the following is the ratio of marked price to the cost price for the lunch box?

It would take one machine 4 hours to complete a production order and another machine 2 hours to complete the same order. If both machines work simultaneously at their respective constant rates, the time taken to complete the same order is __________ hours.

Which of the options given below should replace the part of the sentence written in BOLD so as to get a meaningful and grammatically correct sentence?

We had not only helped them with money but also with new machinery and raw material.

A fair die is thrown three times and the sum of three numbers is found to be 16. Find the probability that 5 appears on the third throw.

A work of classics is split up in 3 volumes-each volume having equal number of pages. It is also known that the page numbers are running across the 3 volumes. If the sum of the first page number of the 3 volumes is 1473, the number printed on the first page of volume 3 is ________.

Find the value of the resistance and the inductance of the branch CD if the balance is obtained under these conditions. if the arms of an ac. maxwell bridge are given as: AB is a non-inductive resistance of 1000 Ω in parallel with a capacitor of capacitance 0.5 μF, BC is a non inductive resistance of 600Ω and CD is an inductive impedance which is unknown and DA is a non-inductive resistance of 400 Ω?

A single phase semi converter is operated from 120V, 50Hz ac supply. The load current with an average value IDC is continuous and ripple free firing angle α=π/6. Determine the harmonic factor of input current?

A 200V dc series motor develops its rated output at 1500 rpm while taking 20 A . Armature and series field resistances are 0.6Ω and 0.4Ω respectively. To obtain rated torque at 1000 rpm, external resistance must be added is

The value of impedance of short transmission line having supply of 6.5 kV with the rating of 10 kVA is (1+j5) p.u. What is the impedance at the new base of 13 kV and 30kVA?

A Signal x(t) has Fourier transform x(ω) phase and magnitude of x(ω) are shown below

Determine x(t) at t = 5_sec

A 3-ɸ bridge converter is provided with line-line voltage of 400 V. A load which is resistive in nature of value 100 ohm takes 400 W of power from the converter, the input power factor will be

The z-parameters of the network shown in figure are given by

The admittance parameter matrix [y] is

Geneticists say that they are very close to confirming the genetic roots of psychiatric illnesses such as depression and schizophrenia, and consequently, that doctors will be able to eradicate these diseases through early identification and gene therapy. On which of the following assumptions does the statement above rely?

Determine the maximum drain current in mA for the JFET in the given network, if V_GS = −3V and V_p = −8V

An ac voltmeter uses half wave rectifier and the basic meter with full scale deflection current of 1 mA and the meter resistance of 200 Ω. Calculate the multiplier resistance for a 10 V r.m.s range on the voltmeter.

Let f(x) = x(x - 1)(x - 2) be defined in [0,0.5]. Then the value of c of the mean value theorem is

For the flip flop configuration shown below, find the operation carried out by this configuration.

If Laplace transform of a function is given by

Find the value of f(0⁺) and f(∞) respectively.

A 70 MW steam station uses coal of calorific value 5000 Kcal/kg. Thermal efficiency of the station is 40% and electrical efficiency 70 % . calculate the coal consumption per hour when the station is delivering its fuel rated output is ___x 10³ kg?

The value of is ____

Consider two real valued signals, x(t) band-limited to [−500 Hz, 500Hz] and y(t) bandlimited to [−1kHz, 1kHz]. For z (t) = x(t). y(t), the Nyquist sampling frequency (in kHz) is __________

Keeping the kW demand constant if the load power factor increases the kVA demand –

A delayed unit step function as

Its Laplace Transform is

Find the inverse Laplace transform of the function F(s) =