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GATE 2019: Topper Quiz 11 (App update required to attempt this test)
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Question 1
In the circuit shown, the current I flowing through the 50Ω resistor will be zero if the value of capacitor C(in μF) is _______.
Question 2
Find I in the circuit:
Question 3
A series RC circuit is connected to a DC voltage source at time t = 0. The relation between the source voltage VS, the resistance R, the capacitance C, and the current i(t) is given below:
Which one of the following represents the current i(t)?
Which one of the following represents the current i(t)?
Question 4
In the figure shown below
the magnitude of the output voltage will be _____________ V.
Question 5
For the NMOSFET in the circuit shown, the threshold voltage is Vth, where Vth > 0. The source voltage VSS is varied from 0 to VDD. Neglecting the channel length modulation, the drain current ID as a function of VSS is represented by
Question 6
For the operational amplifier circuit shown, the output saturation voltages are ±15V. The upper and lower threshold voltages for the circuit are, respectively.
Question 7
In the circuit shown in figure, A is a parallel in, parallel–out 4–bit register, which loads at the rising edge of the clock C. The input lines are connected to a 4–bit bus, W. Its output acts as the input to a 16 × 4 ROM whose output is floating when the enable input E is 0. A partial table of the contents of the ROM is as follows :
The clock to the register is shown, and the data on the W bus at time t1 is 0110. The data on the bus at time t2 is
The clock to the register is shown, and the data on the W bus at time t1 is 0110. The data on the bus at time t2 is
Question 8
11001, 1001 and 111001 correspond to the 2’s complement representation of which one of the following sets of number?
Question 9
A rectangular air filled waveguide carries TM21 mode whose electric field in the axial direction is given by The cutoff frequency of the TM11 mode is.
Question 10
Consider a unity feedback System having an open-loop transfer function
For k=1 The gain margin is 28dB.When gain margin is 20 dB, K will be equal to
For k=1 The gain margin is 28dB.When gain margin is 20 dB, K will be equal to
Question 11
Consider the following waveform of a function
If the Laplace transform of the given waveform is A + eBs/s.
Then the Value of A+B is...
Question 12
A 3-phase, 4-pole, 18 slot alternator is operating at rated speed. Find the slot angle(in degrees)?
Question 13
A three phase squirrel cage Induction motor has a starting current of five times the full load current if a star delta starter is used to start the motor the per unit starting torque will be. (the full load slip is 6%)______?
Question 14
A single-phase bridge-type cycloconverter has input voltage of 230 V, 50 Hz and load of R = 10Ω. Output frequency is one-third of input frequency. For a firing angle delay of 30 °. The rms current of each thyristor is______A?
Question 15
In a power system having negligible resistance, the fault current at a point is 10p.u. What is the value of series reactance need to be added at the fault to limit the fault current to 5p.u.
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ESE & GATE EEGeneralNov 22ESE & GATE EE