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Assertion (A): Integral control action is sometimes called reset control. Reason (R): Reset rate is expressed as number of repeats per unit time. | |
A. | Both A and R are correct and R is correct explanation of A [Wrong Answer] |
B. | Both A and R are correct but R is not correct explanation of A [Correct Answer] |
C. | A is correct but R is wrong [Wrong Answer] |
D. | R is correct but A is wrong [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 :
⇒
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true
⇒ The circuit shown in figure
oscillate at 456 kHz
oscillate at 228 kHz
oscillate at microwave frequency
not oscillate
⇒ Data from a satellite is received in serial form (1 bit after another). If this data is coming at a 5 MHz rate and if the clock frequency is 5 MHz how long will it take to serially load a word in a 32-bit shift register?
1.6ms
3.2ms
6.4ms
12.8ms
⇒ It is difficult to write a program in a machine language.
TRUE
FALSE
⇒ A broadside array consisting of 200 cm wavelength with 10 half-wave dipole spacing 10 cm. And if each array element feeding with 1 amp. current and operating at same frequency then find the radiated power
730 W
73 W
100 W
None
⇒ Diffraction of electromagnetic waves
may occur around the edge of a sharp obstacle
is caused by reflections from the ground
arises only with the spherical wave fronts
will occur when the waves pass through a large slot
⇒ Which one of the following parameters does not exist for the two port network shown in the given fig
ABCD
y
h
z
⇒ If the number of information bits is m, the number of parity bits p in the Hamming code is given by equation
2^{p} = m + p + 1
2^{p} ≥ m + p + 1
2^{P} = m + p
2^{p} ≥ m + p
⇒ In a triode
grid is nearer to cathode than anode
grid is nearer to anode than cathode
grid is equidistant from anode and cathode
any of the above
⇒ In MF range, increasing the transmitter power
increases the range of transmitter
does not increase the range of transmitter because propagation is limited by tilt
decreases the range of transmitter because propagation is limited by tilt
increases the range of transmitter because propagation is through space waves
⇒ The minimum step size required for a Delta modulator operating at 36 samples/sec to track the signal (here u(t) is the unit step function) x(t) = 125t (u(t) - u(t - 1)) + (250 - 125t) (u(t - 1) - u(t - 2)) So that slope overload is avoided, would be
2^{-10}
2^{-8}
2^{-6}
2^{-4}
⇒ A T.V. station works at 300 MHz and radiates 100 kW of power. This signal received at a distance of 200 km will be
a few μV/m due to attenuation by atmosphere
1-5 mV due to ionospheric reflection
nil since propagation is line of sight
nil because signal fades completely at 300 MHz
⇒ The signal m(t) = 10 cos 100 pt is sampled at the rate of F_{s} = 75 H_{z, } then determine signal after sampling.
4 cos 100 pt + 8 sin 200 pt
4 cos 100 pt + 8 sin 200 pt + cos 75 pt
4 cos 25 pt + 8 sin 50 pt + cos 75 pt
none
⇒ Which of the following is not an interrupt line in 8085?
TRAP
RST 5.5
RST 7.5
RST 9.5
⇒ For an ac sinusoidal wave, the rms value is 10 A. For the same wave delayed by 60° in each half cycle, the rms value is likely to be
0.416666666666667
7.07 A
6.35 A
3.5 A
⇒ For a BJT, under the saturation condition,
I_{C} = βI_{B}
I_{C} = aI_{B}
I_{C} is independent of all other parameters
I_{C} < βI_{B}
⇒ Examine the following statements
3 only
2 and 3 only
1 and 3 only
2 only
⇒ The power dissipated in 4 Ω resistance in figur
64 W
32 W
16 W
8 W
⇒ If D is diagonal and F is focal length, lens angle θ is
θ = tan^{-1} (D/F)
θ = 2 tan^{-1} (D/F)
θ = tan^{-1} (D/2F)
θ = 2 tan^{-1} (D/2F)
⇒ The circuit in the figure is has two CMOS-NOR gates. This circuit functions
flip-flop
schmitt trigger
monostable multivibrator
astable multivibrator
⇒ In p-n-p transistor the current I_{E} has two components viz. I_{EP} due to injection of holes from p-region to n-region and I_{E} due to injection of electrons from n-region to p-region. Then
I_{Ep} and I_{En} are almost equal
I_{Ep} >> I_{En}
I_{En} >> I_{Ep}
either (a) or (c)
⇒ Figure uses 10 V zener diode. The minimum and maximum current through series resistance
10 mA and 30 mA
20 mA and 40 mA
0 and 30 mA
0 and 40 mA
⇒ A signal x(n) = sin(ω_{0}n + φ) is the input to a linear time invariant system having a frequency response H(e^{jω}) If the O/P of the system is Ax(n -n_{0}), then the general form of H(e^{jω}) will be
- n_{0}ω_{0} + β for any arbitrary real β
- n_{0}ω_{0} + 2pk for any arbitrary integer k
n_{0}ω_{0} + 2pk for any arbitrary integer k
- n_{0}ω_{0} + φ
⇒ In the forward blocking region of a silicon, controlled rectifier, the SCR is
in the off-state
in the ON state
reverse biased
at the point of breakdown
⇒ Moving iron instrument can be used for ac only.
TRUE
FALSE
⇒ A full wave rectifier circuit using centre tapped transformer, the input frequency 50 Hz. The frequency of output is
100 Hz
50 Hz
25 Hz
none of the above
⇒ x = AX + Bu is a state equation.
TRUE
FALSE
⇒ One input terminal of high gain comparator circuit is connected to ground and a sinusoidal voltage is applied to the other input. The output of comparator will be
sinusoidal
full rectified sinusoidal
half rectified sinusoidal
square wave
⇒ At resonance the network function magnitude will be
k/a
k/b
c
k/a + b
⇒ A crystal is frequently used in digital circuits for timing purpose because of its
low cost
high frequency stability
simple circuitry
ability to set frequency at desired value
⇒
Assertion (A): In intrinsic semiconductors, the charge concentration increases with temperature.
Reason (R): At higher temperatures, the forbidden energy gap in semiconductors is lower.
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true
⇒ The circuit shown in figure
oscillate at 456 kHz
oscillate at 228 kHz
oscillate at microwave frequency
not oscillate
⇒ Data from a satellite is received in serial form (1 bit after another). If this data is coming at a 5 MHz rate and if the clock frequency is 5 MHz how long will it take to serially load a word in a 32-bit shift register?
1.6ms
3.2ms
6.4ms
12.8ms
⇒ It is difficult to write a program in a machine language.
TRUE
FALSE
⇒ A broadside array consisting of 200 cm wavelength with 10 half-wave dipole spacing 10 cm. And if each array element feeding with 1 amp. current and operating at same frequency then find the radiated power
730 W
73 W
100 W
None
⇒ Diffraction of electromagnetic waves
may occur around the edge of a sharp obstacle
is caused by reflections from the ground
arises only with the spherical wave fronts
will occur when the waves pass through a large slot
⇒ Which one of the following parameters does not exist for the two port network shown in the given fig
ABCD
y
h
z
⇒ If the number of information bits is m, the number of parity bits p in the Hamming code is given by equation
2^{p} = m + p + 1
2^{p} ≥ m + p + 1
2^{P} = m + p
2^{p} ≥ m + p
⇒ In a triode
grid is nearer to cathode than anode
grid is nearer to anode than cathode
grid is equidistant from anode and cathode
any of the above
⇒ In MF range, increasing the transmitter power
increases the range of transmitter
does not increase the range of transmitter because propagation is limited by tilt
decreases the range of transmitter because propagation is limited by tilt
increases the range of transmitter because propagation is through space waves
⇒ The minimum step size required for a Delta modulator operating at 36 samples/sec to track the signal (here u(t) is the unit step function) x(t) = 125t (u(t) - u(t - 1)) + (250 - 125t) (u(t - 1) - u(t - 2)) So that slope overload is avoided, would be
2^{-10}
2^{-8}
2^{-6}
2^{-4}
⇒ A T.V. station works at 300 MHz and radiates 100 kW of power. This signal received at a distance of 200 km will be
a few μV/m due to attenuation by atmosphere
1-5 mV due to ionospheric reflection
nil since propagation is line of sight
nil because signal fades completely at 300 MHz
⇒ The signal m(t) = 10 cos 100 pt is sampled at the rate of F_{s} = 75 H_{z, } then determine signal after sampling.
4 cos 100 pt + 8 sin 200 pt
4 cos 100 pt + 8 sin 200 pt + cos 75 pt
4 cos 25 pt + 8 sin 50 pt + cos 75 pt
none
⇒ Which of the following is not an interrupt line in 8085?
TRAP
RST 5.5
RST 7.5
RST 9.5
⇒ For an ac sinusoidal wave, the rms value is 10 A. For the same wave delayed by 60° in each half cycle, the rms value is likely to be
0.416666666666667
7.07 A
6.35 A
3.5 A
⇒ For a BJT, under the saturation condition,
I_{C} = βI_{B}
I_{C} = aI_{B}
I_{C} is independent of all other parameters
I_{C} < βI_{B}
⇒ Examine the following statements
- Air and gases are compressible.
- Air, gases and some liquids are compressible.
- Oil can function as hydraulic fluid as well as lubricator.
3 only
2 and 3 only
1 and 3 only
2 only
⇒ The power dissipated in 4 Ω resistance in figur
64 W
32 W
16 W
8 W
⇒ If D is diagonal and F is focal length, lens angle θ is
θ = tan^{-1} (D/F)
θ = 2 tan^{-1} (D/F)
θ = tan^{-1} (D/2F)
θ = 2 tan^{-1} (D/2F)
⇒ The circuit in the figure is has two CMOS-NOR gates. This circuit functions
flip-flop
schmitt trigger
monostable multivibrator
astable multivibrator
⇒ In p-n-p transistor the current I_{E} has two components viz. I_{EP} due to injection of holes from p-region to n-region and I_{E} due to injection of electrons from n-region to p-region. Then
I_{Ep} and I_{En} are almost equal
I_{Ep} >> I_{En}
I_{En} >> I_{Ep}
either (a) or (c)
⇒ Figure uses 10 V zener diode. The minimum and maximum current through series resistance
10 mA and 30 mA
20 mA and 40 mA
0 and 30 mA
0 and 40 mA
⇒ A signal x(n) = sin(ω_{0}n + φ) is the input to a linear time invariant system having a frequency response H(e^{jω}) If the O/P of the system is Ax(n -n_{0}), then the general form of H(e^{jω}) will be
- n_{0}ω_{0} + β for any arbitrary real β
- n_{0}ω_{0} + 2pk for any arbitrary integer k
n_{0}ω_{0} + 2pk for any arbitrary integer k
- n_{0}ω_{0} + φ
⇒ In the forward blocking region of a silicon, controlled rectifier, the SCR is
in the off-state
in the ON state
reverse biased
at the point of breakdown
⇒ Moving iron instrument can be used for ac only.
TRUE
FALSE
⇒ A full wave rectifier circuit using centre tapped transformer, the input frequency 50 Hz. The frequency of output is
100 Hz
50 Hz
25 Hz
none of the above
⇒ x = AX + Bu is a state equation.
TRUE
FALSE
⇒ One input terminal of high gain comparator circuit is connected to ground and a sinusoidal voltage is applied to the other input. The output of comparator will be
sinusoidal
full rectified sinusoidal
half rectified sinusoidal
square wave
⇒ At resonance the network function magnitude will be
k/a
k/b
c
k/a + b
⇒ A crystal is frequently used in digital circuits for timing purpose because of its
low cost
high frequency stability
simple circuitry
ability to set frequency at desired value