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GATE 2019: Topper Quiz 5 (App update required to attempt this test)
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Question 1
For the RLC parallel resonant circuit when R = 8K Ω L = 80 mH and C = 0.50 μF; the quality factor is?
Question 2
From the following data, determine the response y[n] by using unilateral z-transform.
Question 3
The unit step response y(t) of a unity feedback system with open-loop transfer function 
is shown in the figure. The value of K is __________ (upto 2 decimal places).
is shown in the figure. The value of K is __________ (upto 2 decimal places).Question 4
A 4-bit shift register circuit configured for right shift operation is shown below. If the present state of the shift register is ABCD = 1000, the number of pulses required to reach the state ABCD = 1111 is
Question 5
A hysteresis type TTL inverter is used to realize an oscillator in the circuit shown in the figure.
If the lower and upper trigger level voltages are 0.9 V and 1.7 V, the period (in ms), for which output is LOW, is __________.
If the lower and upper trigger level voltages are 0.9 V and 1.7 V, the period (in ms), for which output is LOW, is __________.
Question 6
A buck-boost DC-DC converter shown in the figure below, is used to convert 24 V battery voltage to 36 V DC voltage to feed a load of 72 W. It is operated at 20kHz with an inductor of 2 mH and output capacitor of 1000
. All devices are considered to be ideal. The peak voltage across the solid-state switch (S), in volt, is_______.
. All devices are considered to be ideal. The peak voltage across the solid-state switch (S), in volt, is_______. Question 7
Find the internal inductance of an ACSR conductor if it has a diameter of 4 cm and has an internal inductance of 1.25 mH/KM. If this conductor is replaced with another having a diameter of 8cm.
Question 8
In a 3-phase, 6-pole, 50-Hz salient pole synchronous machine, the reluctance seen by the armature mmf changes ______ times in one sec.
Question 9
A dc voltage with ripple is given by V(t) =100 + 10 sin(wt) -5 sin(3wt) volts. Measurements of this voltage V(t), made by moving-coil and moving-iron voltmeters, show readings of 
and
, respectively. The value of 
-
in volts, is
Question 10
The magnetic field intensity when the current density is 1.5 unit and the maximum area of 15 unit is ________.unit
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ESE & GATE EEGeneralSep 22ESE & GATE EE
