Questions 81–90 of 256. Imported answers require independent review unless marked reviewed.

Topic practice 256 questionsPage 9 of 26

Question 63

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EENAT2 marksNeeds review
A signal

is sampled at 200 Hz and then passed through an ideal low pass filter having cut-off frequency of 100 Hz. The maximum frequency present in the filtered signal in Hz is ____________ (Round off to the nearest integer).

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Question 64

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EENAT2 marksNeeds review
A balanced delta connected load consisting of the series connection of one resistor (R = 15 Ω) and a capacitor (C = 212.21 μF) in each phase is connected to three-phase, 50 Hz, 415 V supply terminals through a line having an inductance of L = 31.83 mH per phase, as shown in the figure. Considering the change in the supply terminal voltage with loading to be negligible, the magnitude of the voltage across the terminals V_AB in Volts is ____________ (Round off to the nearest integer).
Diagram for Electrical Engineering question 64


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Question 65

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EENAT2 marksNeeds review
A quadratic function of two variables is given as

The magnitude of the maximum rate of change of the function at the point (1,1) is ________ (Round off to the nearest integer).

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Question 26

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EENAT1 markNeeds review
A MOD 2 and a MOD 5 up-counter when cased together results in a MOD ______ counter. (in integer)

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Question 27

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An inductor having a

-factor of 60 is connected in series with a capacitor having a

-factor of 240. The overall

-factor of the circuit is _________. (round off to nearest integer)

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Question 28

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EENAT1 markNeeds review
The network shown below has a resonant frequency of 150 kHz and a bandwidth of 600 Hz. The

-factor of the network is __________. (round off to nearest integer)
Diagram for Electrical Engineering question 28


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Question 29

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The maximum clock frequency in MHz of a 4-stage ripple counter, utilizing flip-flops, with each flip-flop having a propagation delay of 20 ns, is ____________. (round off to one decimal place)

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Question 30

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If only 5% of the supplied power to a cable reaches the output terminal, the power loss in the cable, in decibels, is _________. (round off to nearest integer)

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Question 31

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EENAT1 markNeeds review
In the circuit shown below, the switch

is closed at

. The magnitude of the steady state voltage, in volts, across the 6

resistor is ________. (round off to two decimal places)
Diagram for Electrical Engineering question 31


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Question 32

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EENAT1 markNeeds review
A single-phase full-bridge diode rectifier feeds a resistive load of 50

from a 200 V, 50 Hz single phase AC supply. If the diodes are ideal, then the active power, in watts, drawn by the load is ____________. (round off to nearest integer).

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