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UPPCL AE 2018: Quiz 15
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Question 1
The Q factor of a tuned amplifier is 50. If the resonant frequency for the amplifier is 1000 kHz, the value of upper cut- off frequency is
Question 2
The loop transfer function of the unity feedback system is 
, then the gain margin of the system is
, then the gain margin of the system is Question 3
Consider the circuit given below with initial state Q0 = 1, Q2 = Q1 = 0.
The state of the circuit is given by the value 4Q2 + 2Q1 + Q0.
The state of the circuit is given by the value 4Q2 + 2Q1 + Q0.
Question 4
Calculate the flux crossing the portion of plane Φ=
defined by 0.01
0
for a current of 2 amp given the flux density at a point distance are from a long filamentary conductor carrying a current I in 
direction is givenby B= 
.
defined by 0.01 0 for a current of 2 amp given the flux density at a point distance are from a long filamentary conductor carrying a current I in direction is givenby B= . Question 5
In a given network(shown in figure),a steady state is reached with switch K open. At t=0,which is closed.Determine the values of I1,I2 and I3 at t=0+.
Question 6
Common-base current gain of a p-n-p bipolar transistor is 0.99. The common emitter current gain of the transistor is :
Question 7
Determine the matched filter response h(t) for signal s(t) shown below :
Question 8
In the asymptotic bode plot of a transfer function of a closed loop system shown below, the number of poles and zeros are,
Question 9
______________ scheme launched by the Central Government plans to issue soil cards to farmers which will carry crop-wise recommendations of nutrients and fertilisers.
Question 10
In the question two statements are given, followed by four conclusions, I, II, III and IV. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.
Statements:
I. Some tumblers are LCD
II. Some LCD are radios.
Conclusions:
I. Some tumblers are radios.
II. Some radios are tumblers.
III. All the radios are LCD
IV. All the LCD are tumblers.
Statements:
I. Some tumblers are LCD
II. Some LCD are radios.
Conclusions:
I. Some tumblers are radios.
II. Some radios are tumblers.
III. All the radios are LCD
IV. All the LCD are tumblers.
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ESE & GATE ECGeneralFeb 9ESE & GATE EC
