Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
In a four variable Karnaugh map, eight adjacent cells give a | |
A. | two variable term [Wrong Answer] |
B. | single variable term [Correct Answer] |
C. | three variable term [Wrong Answer] |
D. | four variable term [Wrong Answer] |
View Answer
Explanation:-
Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ The effect of lead resistance is important in measurement of
resistance of shunt
resistance of shunt winding
resistance of ammeter
both (a) and (c)
⇒ In a backward wave oscillator the wave
travelling along the line winds itself back and forth
progresses only in forward direction
progresses only in backward direction
either (a) or (c)
⇒ The current in an RL series circuit is 1 - e^{-t} amperes. Then di/dt is
1 - e^{-t}
- e^{-t}
e^{t}
e^{-2t}
⇒ Which one of the following power amplifier has the maximum efficiency?
Class A
Class B
Class AB
Class C
⇒ In a BJT CE amplifier circuit the value of coupling capacitor should be such that
its reactance is small for the lowest frequency in the input and output
its reactance is high for the lowest frequency in the input and output
its reactance is zero for the lowest frequency in the input and output
its reactance is infinite for the lowest frequency in the input and output
⇒ Mutual impedance is not depend upon
magnitude of induced current
tuning condition
self impedance
phase relationship between induced and original currents
⇒ F = ∑(0, 3, 4, 5, 7) =
[B ⊕ C] + AC
B'C' + BC + AC
AB + BC + CA
None
⇒ Which of the following microphones has an inbuilt amplifier?
Condenser
Moving coil
Ribbon
Carbon
⇒ The distributors for residential areas are
single phase
three phase three wire
three phase 4 wire
(a) or (b)
⇒ The open loop gain of an amplifier is 200. If negative feedback with β = 0.2 is used, the closed loop gain will be
200
40
4.878
1.212
⇒ If reflection coefficient is 1/5, then corresponding VSWR is given by
1
2
3
42796
⇒
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-3, B-2, C-1, D-4
A-3, B-2, C-4, D-1
⇒ In calculating input impedance, the load impedance is considered to be connected at the output.
TRUE
FALSE
⇒ Pick out the odd one
stochastic variable
stochastic function
random variable
random experiment
⇒ The main advantage of a crystal oscillator
can oscillate any frequency
gives a high output voltage
frequency of oscillation is almost constant
can operates at a low dc voltage
⇒ The coil of a moving iron instrument has a resistance of 500 Ω and an inductance of 1 H. It reads 250 V when a 250 V dc is applied. If series resistance is 2000 Ω, its reading when fed by 250 V, 50 Hz ac will be
260 V
252 V
250 V
248 V
⇒ -8 is equal to signed binary number
10001000
1000
10000000
11000000
⇒ In an oscillator the total phase shift around the loop must be
180°
90°
270°
0°
⇒ For the two port of figure, z_{1126/7 Ω10/3 Ω6 Ω2 Ω}
⇒
Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct
⇒ Consider the following, logic diagr
0000 to 1111
0000 to 1001
0000 to 1010
1001 to 0000
⇒ Watthour meter is an integrating instrument
TRUE
FALSE
⇒ The Nyquist plot of a stable, transfer function G(s) is shown in the figure. We are interested in the stability of the closed loop system in the feedback configuration sh
6 dB and 180°
3 dB and 180°
6 dB and 90°
3 dB and 90°
⇒ In the given figure the number of combinations of three non touching loop
0
1
2
3
⇒ ECL is a saturating logic.
TRUE
FALSE
⇒ In a JFET, gates are always
forward biased
reverse biased
either forward or reverse biased
unbiased
⇒ In an ideal junction transistor the impurity concentration in emitter (E ), base (B) and collector (C) is such that
E > B > C
B > C > E
C > E > B
C = E = B
⇒ The ability of a radio receiver to discriminate between different input signals and to accept only one definite signal is called its
sensitivity
attenuation
selectivity
modulation
⇒ If a RAM has 34 bits in its MAR and 16 bits its MAR, then its capacity will be
32 GB
16 GB
32 MB
16 MB
⇒ The current in a circuit with 10 Ω resistance is i = 3 + 4 sin (100 t + 45°) + 4 sin (300 t + 60°) A. The rms current and power dissipated are
41 A and 410 W
35 A and 350 W
5 A and 250 W
11 A and 1210 W
⇒ The effect of lead resistance is important in measurement of
resistance of shunt
resistance of shunt winding
resistance of ammeter
both (a) and (c)
⇒ In a backward wave oscillator the wave
travelling along the line winds itself back and forth
progresses only in forward direction
progresses only in backward direction
either (a) or (c)
⇒ The current in an RL series circuit is 1 - e^{-t} amperes. Then di/dt is
1 - e^{-t}
- e^{-t}
e^{t}
e^{-2t}
⇒ Which one of the following power amplifier has the maximum efficiency?
Class A
Class B
Class AB
Class C
⇒ In a BJT CE amplifier circuit the value of coupling capacitor should be such that
its reactance is small for the lowest frequency in the input and output
its reactance is high for the lowest frequency in the input and output
its reactance is zero for the lowest frequency in the input and output
its reactance is infinite for the lowest frequency in the input and output
⇒ Mutual impedance is not depend upon
magnitude of induced current
tuning condition
self impedance
phase relationship between induced and original currents
⇒ F = ∑(0, 3, 4, 5, 7) =
[B ⊕ C] + AC
B'C' + BC + AC
AB + BC + CA
None
⇒ Which of the following microphones has an inbuilt amplifier?
Condenser
Moving coil
Ribbon
Carbon
⇒ The distributors for residential areas are
single phase
three phase three wire
three phase 4 wire
(a) or (b)
⇒ The open loop gain of an amplifier is 200. If negative feedback with β = 0.2 is used, the closed loop gain will be
200
40
4.878
1.212
⇒ If reflection coefficient is 1/5, then corresponding VSWR is given by
1
2
3
42796
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | True type | 1. | Type of calculator in window |
B. | FIND | 2. | Window command |
C. | WORD PAD | 3. | Name of a Font |
D. | STANDARD | 4. | Has many features of a simple word processor |
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-3, B-2, C-1, D-4
A-3, B-2, C-4, D-1
⇒ In calculating input impedance, the load impedance is considered to be connected at the output.
TRUE
FALSE
⇒ Pick out the odd one
stochastic variable
stochastic function
random variable
random experiment
⇒ The main advantage of a crystal oscillator
can oscillate any frequency
gives a high output voltage
frequency of oscillation is almost constant
can operates at a low dc voltage
⇒ The coil of a moving iron instrument has a resistance of 500 Ω and an inductance of 1 H. It reads 250 V when a 250 V dc is applied. If series resistance is 2000 Ω, its reading when fed by 250 V, 50 Hz ac will be
260 V
252 V
250 V
248 V
⇒ -8 is equal to signed binary number
10001000
1000
10000000
11000000
⇒ In an oscillator the total phase shift around the loop must be
180°
90°
270°
0°
⇒ For the two port of figure, z_{1126/7 Ω10/3 Ω6 Ω2 Ω}
⇒
Assertion (A): In Darlington pair, the overall β is product of individual β_{s}
Reason (R): The voltage gain of a base driven amplifier is equal to ac collector voltage divided by ac base voltage
Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct
⇒ Consider the following, logic diagr
0000 to 1111
0000 to 1001
0000 to 1010
1001 to 0000
⇒ Watthour meter is an integrating instrument
TRUE
FALSE
⇒ The Nyquist plot of a stable, transfer function G(s) is shown in the figure. We are interested in the stability of the closed loop system in the feedback configuration sh
6 dB and 180°
3 dB and 180°
6 dB and 90°
3 dB and 90°
⇒ In the given figure the number of combinations of three non touching loop
0
1
2
3
⇒ ECL is a saturating logic.
TRUE
FALSE
⇒ In a JFET, gates are always
forward biased
reverse biased
either forward or reverse biased
unbiased
⇒ In an ideal junction transistor the impurity concentration in emitter (E ), base (B) and collector (C) is such that
E > B > C
B > C > E
C > E > B
C = E = B
⇒ The ability of a radio receiver to discriminate between different input signals and to accept only one definite signal is called its
sensitivity
attenuation
selectivity
modulation
⇒ If a RAM has 34 bits in its MAR and 16 bits its MAR, then its capacity will be
32 GB
16 GB
32 MB
16 MB
⇒ The current in a circuit with 10 Ω resistance is i = 3 + 4 sin (100 t + 45°) + 4 sin (300 t + 60°) A. The rms current and power dissipated are
41 A and 410 W
35 A and 350 W
5 A and 250 W
11 A and 1210 W