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Consider the following statements about transport-lag
| |
A. | 1 only [Wrong Answer] |
B. | 1 and 2 [Wrong Answer] |
C. | All [Correct Answer] |
D. | 2 and 3 [Wrong Answer] |
View Answer
Explanation:-
Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ The deflection sensitivity of a CRO is generally expressed in
meter/V
cm/V
V/meter
V/cm
⇒ The F.T. of a conjugate symmetric function is always
imaginary
real
conjugate Unsymmetric
conjugate symmetric
⇒ The fourier transform of the half cosine pulse as shown below is _______
0.5 {sin [0.5(f - 1)] + sin [0.5 (f + 1)]}
0.25 [sin c[0.25 (f - 2)1 + sin c[0.25(f + 2)]]
0.5 {sin c [0.5 (f - 1)] + sin c [0.5 (f + 1)]}
sin c(f - 0.5) + sin c (f + 0.5)
⇒ M circles are symmetrical with respect to
real and imaginary axis
M = 1 straight line and real axis
M = 1 straight line and imaginary axis
M = 1 straight line
⇒ The analog signal given below is sampled by 600 samples per se
600 Hz
120 Hz
300 Hz
360 Hz
⇒ The number of channels available in MF band (300 kHz - 3 MHz) for AM modulating signal of 20 kHz is
70
67
100
150
⇒ As compared to a full wave diode rectifier circuit using centre tapped transformer, the bridge diode rectifier circuit has the main advantage of
higher current carrying capacity
higher efficiency
lower ripple factor
lower PIV
⇒ In force voltage analogy the quantity analogous to spring constant K is
R
C
L
1/C
⇒ A transmitted using AM has in modulated carrier output power of 10 KW and can be modulated to a maximum depth of 90% by a sinusoidal modulating voltage without causing overloading. Find the value to which an modulated carrier power can be increased without resulting in overloading if the maximum permitted modulating index is 40%
14 KW
12.96 KW
26.96 KW
2.96 KW
⇒ An impulse function consist of
pure dc
pure a.c
entire frequency range with constant phase
infinite bandwidth with linear phase vaariations
⇒ δ(t) is a
energy signal
power signal
neither energy nor power
none
⇒ The most common method for biasing a JFET is
reverse bias
self bias
voltage divider bias
none of the above
⇒ An FM signal has modulating frequency f_{m} and maximum frequency deviation of δ. The bandwidth will be nearly equal to
δ
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2f_{m} δ
f_{m} δ
⇒ For any transfer function, the constant phase angle loci are
a family of circles
a family of straight lines
either (a) or (b)
neither (a) nor (b)
⇒ A device with input x(t) and y(t) is characterized by y(t) = x^{2}(t). An FM signal with frequency deviation of 90 kHz and modulating signal bandwidth of 5 kHz is applied to this device. The bandwidth of the output signal is
370 kHz
190 kHz
380 kHz
95 kHz
⇒ Consider the following statements about root locus
1, 2 and 3
1 and 2 only
1 only
2 and 3 only
⇒ Load cell uses
piezoelectric crystal
capacitor
mutual inductance
strain gauge
⇒ The phase difference between them is __________ degrees.
15
50
60
105
⇒ Δ^{2}V = - r/E is known as __________ equation
Poisson
Fourier
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Maxwell
⇒ The Z transform of a particular signal is given
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causal and stable
unstable and noncausal
can't say
⇒ Which of the following options is the closest in meaning to the world be
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indirect
confusing
crooked
⇒
A-4, B-1, C-3, D-2
A-4, B-3, C-1, D-2
A-4, B-3, C-2, D-1
A-3, B-1, C-4, D-2
⇒ Modulation system used for video-modulation in television broadcast is
SSB AM with carrier
SSB with carrier suppressed
DSB AM with carrier
a modified form of SSB with carrier called vestigial sideband
⇒ Which of the following is equivalent to AND-OR realization?
NAND-NOR
NOR-NOR
NOR-NAND
NAND-NAND
⇒ Which of the following bridges is also used in an oscillator?
Maxwell
Schering
Hay
Wien
⇒ The value of program counter of 6800 at power on are after reset is
0
FFFE
User Programmable
FFFF
⇒ Assuming that k is an integer what would the result of following expression
8
7
7.5
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⇒ In an RC phase shift oscillator, the total phase shift of the three RC lead networks is
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180°
90°
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⇒ The power required to produce a gain of 10 dB over 4 W of original power is __________ watt.
80
40
0.4
8
⇒ A 10 μF capacitor is charged from a 5 volt source through a resistance of 10 kΩ. The charging current offer 35 m sec. If the initial voltage on C is - 3 V is
0.56 mA
5.6 mA
6 mA
5 μA
⇒ The deflection sensitivity of a CRO is generally expressed in
meter/V
cm/V
V/meter
V/cm
⇒ The F.T. of a conjugate symmetric function is always
imaginary
real
conjugate Unsymmetric
conjugate symmetric
⇒ The fourier transform of the half cosine pulse as shown below is _______
0.5 {sin [0.5(f - 1)] + sin [0.5 (f + 1)]}
0.25 [sin c[0.25 (f - 2)1 + sin c[0.25(f + 2)]]
0.5 {sin c [0.5 (f - 1)] + sin c [0.5 (f + 1)]}
sin c(f - 0.5) + sin c (f + 0.5)
⇒ M circles are symmetrical with respect to
real and imaginary axis
M = 1 straight line and real axis
M = 1 straight line and imaginary axis
M = 1 straight line
⇒ The analog signal given below is sampled by 600 samples per se
600 Hz
120 Hz
300 Hz
360 Hz
⇒ The number of channels available in MF band (300 kHz - 3 MHz) for AM modulating signal of 20 kHz is
70
67
100
150
⇒ As compared to a full wave diode rectifier circuit using centre tapped transformer, the bridge diode rectifier circuit has the main advantage of
higher current carrying capacity
higher efficiency
lower ripple factor
lower PIV
⇒ In force voltage analogy the quantity analogous to spring constant K is
R
C
L
1/C
⇒ A transmitted using AM has in modulated carrier output power of 10 KW and can be modulated to a maximum depth of 90% by a sinusoidal modulating voltage without causing overloading. Find the value to which an modulated carrier power can be increased without resulting in overloading if the maximum permitted modulating index is 40%
14 KW
12.96 KW
26.96 KW
2.96 KW
⇒ An impulse function consist of
pure dc
pure a.c
entire frequency range with constant phase
infinite bandwidth with linear phase vaariations
⇒ δ(t) is a
energy signal
power signal
neither energy nor power
none
⇒ The most common method for biasing a JFET is
reverse bias
self bias
voltage divider bias
none of the above
⇒ An FM signal has modulating frequency f_{m} and maximum frequency deviation of δ. The bandwidth will be nearly equal to
δ
2 δ
2f_{m} δ
f_{m} δ
⇒ For any transfer function, the constant phase angle loci are
a family of circles
a family of straight lines
either (a) or (b)
neither (a) nor (b)
⇒ A device with input x(t) and y(t) is characterized by y(t) = x^{2}(t). An FM signal with frequency deviation of 90 kHz and modulating signal bandwidth of 5 kHz is applied to this device. The bandwidth of the output signal is
370 kHz
190 kHz
380 kHz
95 kHz
⇒ Consider the following statements about root locus
- The intersection of root locus branches with the imaginary axis can be determined by the use of Routh criterion
- Segments of real axis having an odd number of real axis open loop poles plus zeros to their right are not parts of root locus
- The number of root locus branches terminating on infinity is always zero
1, 2 and 3
1 and 2 only
1 only
2 and 3 only
⇒ Load cell uses
piezoelectric crystal
capacitor
mutual inductance
strain gauge
⇒ The phase difference between them is __________ degrees.
15
50
60
105
⇒ Δ^{2}V = - r/E is known as __________ equation
Poisson
Fourier
Laplace
Maxwell
⇒ The Z transform of a particular signal is given
non causal and stable
causal and stable
unstable and noncausal
can't say
⇒ Which of the following options is the closest in meaning to the world be
cyclic
indirect
confusing
crooked
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | TTL | 1. | Low propagation delay |
B. | ECL | 2. | Low power consumption |
C. | MOS | 3. | High packing density |
D. | CMOS | 4. | Saturated bipolar logic |
A-4, B-1, C-3, D-2
A-4, B-3, C-1, D-2
A-4, B-3, C-2, D-1
A-3, B-1, C-4, D-2
⇒ Modulation system used for video-modulation in television broadcast is
SSB AM with carrier
SSB with carrier suppressed
DSB AM with carrier
a modified form of SSB with carrier called vestigial sideband
⇒ Which of the following is equivalent to AND-OR realization?
NAND-NOR
NOR-NOR
NOR-NAND
NAND-NAND
⇒ Which of the following bridges is also used in an oscillator?
Maxwell
Schering
Hay
Wien
⇒ The value of program counter of 6800 at power on are after reset is
0
FFFE
User Programmable
FFFF
⇒ Assuming that k is an integer what would the result of following expression
8
7
7.5
zero
⇒ In an RC phase shift oscillator, the total phase shift of the three RC lead networks is
360°
180°
90°
0°
⇒ The power required to produce a gain of 10 dB over 4 W of original power is __________ watt.
80
40
0.4
8
⇒ A 10 μF capacitor is charged from a 5 volt source through a resistance of 10 kΩ. The charging current offer 35 m sec. If the initial voltage on C is - 3 V is
0.56 mA
5.6 mA
6 mA
5 μA