Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Shaft encoder is used to measure | |
A. | angular position [Correct Answer] |
B. | linear position [Wrong Answer] |
C. | linear velocity [Wrong Answer] |
D. | linear acceleration [Wrong Answer] |
View Answer
Explanation:-
Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ For an amplifier the power gain in decibels will be equal to voltage gain in decibels only when
R_{0} = 0
R_{0} = R_{i} = 90
R_{0} = R_{i}
R_{i} = 0
⇒ India's first three-axis stabilised geostationary communication satellite is
Rohini
Aryabhatta
Apple
Bhaskara
⇒ A periodic voltage has following values for equal time intervals changing suddenly from one value to next, 0, 5, 10, 20, 50, 60, 50, 20, 10, 5, 0, -5, -10 etc. then rms value of the waveform is
31 volt
32 volt
insufficient data
none
⇒ In Z_{RC} (s) = constant at s = 0, the last element in first Foster cauer realization is
R
C
R and C in series
R and C in parallel
⇒ The traffic-handling capacity of an Earth station on the uplink depends on
its EIRP
satellite antenna gain
noise associated with the satellite
all of the above
⇒ The symbol ! in Java means
logical NOT
logical OR
AND
logical XOR
⇒ In any network of linear impedances the current flowing at any point equal to algebric sum of currents caused to flow at that point by each of the emf taken separately with all other emfs reduced to zero. The statement represents.
KCL
Norton's theorem
Thevenin's theorem
Superposition theorem
⇒ A 2 μF capacitor is shunted by a 1 kΩ maintained at temperature 400 K. The rms noise voltage across the capacitor over the entire frequency band is:
6.25 x 10^{-8} V
5.25 x 10^{-6} V
6.25 x 10^{-6} V
5.25 x 10^{-8} V
⇒ A single phase full converter gives maximum and minimum output voltage at firing angles of
0 and 180° respectively
180° and 0° respectively
0 and 90° respectively
90° and 0° respectively
⇒ In the circuit shown in figure, I_{s} = 4A, V_{s} = 4, the voltage V is give
6 V
8 V
4 V
2 V
⇒ It f(t) is an odd function, the coefficients F_{n} in the exponential form of Fourier series
are real
are imaginary
are complex
may be real or imaginary
⇒ The element in the feedback circuit of a logarithmic amplifier using op-amp is
a resistor
a capacitor
an inductor
a diode
⇒ A periodic rectangular signal, x(t) has the waveform shown in the given figure. Frequency of the fifth harmonic of its spectrum is _______
200 Hz
250 Hz
400 Hz
1250 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 a compared to a CB amplifier, a CE amplifier has
lower current amplification
higher current amplification
lower input resistance
higher input resistance
⇒ The following switching functions are to be implemented using a decoder
2 to 4 line
3 to 8 line
4 to 16 line
5 to 32 line
⇒ Input and output impedance with feedback for voltage series feedback having A = -200, R_{1} = 10 kΩ, R_{0} = 50 kΩ and feedback factor β = -0.2 will be
410 kΩ, 2050 kΩ
410 kΩ, 1.219 kΩ
≈ 0.243 kΩ, 2050 kΩ
≈ 0.24 kΩ, 1.219 kΩ
⇒ Pressing a key on telephone set generates two frequencies. The basis for selection of these frequencies is
the harmonics of one frequency should not be mistaken for the other frequency
the audio input to the handset transmitter should not be mistaken for a key pressing
both (a) and (b)
neither (a) nor (b)
⇒ In spread spectrum technique
a modulated signal is modulated again
a modulated signal is modulated twice again
the power of a modulated signal is increased
the noise component of a modulated signal is decreased
⇒ A series RLC circuit has Q = 5. A voltage of 10 V rms is applied to it. At resonance, the voltage across C is
10 V rms
10 V peak
50 V rms
50 V peak
⇒ A 3 bit binary adder can add
2 bits
2 bits
3 bits
8 bits
⇒ The Gain margin for the system with open loop transfer functi
∞
0
1
-∞
⇒
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
⇒ In a semiconductor avalanche breakdown occurs when
reverse bias exceeds the limiting value
forward bias exceeds the limiting value
forward current exceeds the limiting value
potential barrier is reduced to zero
⇒ Consider the circuit shown below of 2 : 1 MUX is given by the function g = ac + bc
X ⊕ Y
XY + EXY
XE + XY
none of these
⇒ An amplifier has an input resistance of 10 kΩ and the noise voltage is 10 μV. If two such resistances of 10 kΩ each are connected in series at the input, the total noise voltage is about
20 μV
5μV
14.14 μV
10 μV
⇒ If t is relaxation time and t_{c} is average time between collisions, then in an isotropic metal
t = t_{c}
t < t_{c}
t_{c} < t
T = 0.01 t_{e}
⇒ Two currents have the same peak value. Wave 1 is sinusoidal and wave 2 is rectangular. The ratio of their heating effects are
0.0423611111111111
1 : 2
0.0430555555555556
0.000711805555555555
⇒ In figure, capacitor is uncharged. The switch is closed at t = 0 at t = 0^{+} di/dt100 A/s
-100 A/s
1000 A/s
-1000 A/s
⇒ An average responding rectifier type electronic voltmeter has its scale calibrated in terms of rms value of sine wave. If 100 V peak value square wave is fed to this voltmeter, the reading will be
111 V
100 V
90.9 V
70.7 V
⇒ For an amplifier the power gain in decibels will be equal to voltage gain in decibels only when
R_{0} = 0
R_{0} = R_{i} = 90
R_{0} = R_{i}
R_{i} = 0
⇒ India's first three-axis stabilised geostationary communication satellite is
Rohini
Aryabhatta
Apple
Bhaskara
⇒ A periodic voltage has following values for equal time intervals changing suddenly from one value to next, 0, 5, 10, 20, 50, 60, 50, 20, 10, 5, 0, -5, -10 etc. then rms value of the waveform is
31 volt
32 volt
insufficient data
none
⇒ In Z_{RC} (s) = constant at s = 0, the last element in first Foster cauer realization is
R
C
R and C in series
R and C in parallel
⇒ The traffic-handling capacity of an Earth station on the uplink depends on
its EIRP
satellite antenna gain
noise associated with the satellite
all of the above
⇒ The symbol ! in Java means
logical NOT
logical OR
AND
logical XOR
⇒ In any network of linear impedances the current flowing at any point equal to algebric sum of currents caused to flow at that point by each of the emf taken separately with all other emfs reduced to zero. The statement represents.
KCL
Norton's theorem
Thevenin's theorem
Superposition theorem
⇒ A 2 μF capacitor is shunted by a 1 kΩ maintained at temperature 400 K. The rms noise voltage across the capacitor over the entire frequency band is:
6.25 x 10^{-8} V
5.25 x 10^{-6} V
6.25 x 10^{-6} V
5.25 x 10^{-8} V
⇒ A single phase full converter gives maximum and minimum output voltage at firing angles of
0 and 180° respectively
180° and 0° respectively
0 and 90° respectively
90° and 0° respectively
⇒ In the circuit shown in figure, I_{s} = 4A, V_{s} = 4, the voltage V is give
6 V
8 V
4 V
2 V
⇒ It f(t) is an odd function, the coefficients F_{n} in the exponential form of Fourier series
are real
are imaginary
are complex
may be real or imaginary
⇒ The element in the feedback circuit of a logarithmic amplifier using op-amp is
a resistor
a capacitor
an inductor
a diode
⇒ A periodic rectangular signal, x(t) has the waveform shown in the given figure. Frequency of the fifth harmonic of its spectrum is _______
200 Hz
250 Hz
400 Hz
1250 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 a compared to a CB amplifier, a CE amplifier has
lower current amplification
higher current amplification
lower input resistance
higher input resistance
⇒ The following switching functions are to be implemented using a decoder
- f_{1} = ∑m (1, 2, 4, 8, 10, 14)
- f_{2} = ∑m (2, 5, 9, 15)
- f_{3} = ∑m (2, 4, 5, 6, 7)
2 to 4 line
3 to 8 line
4 to 16 line
5 to 32 line
⇒ Input and output impedance with feedback for voltage series feedback having A = -200, R_{1} = 10 kΩ, R_{0} = 50 kΩ and feedback factor β = -0.2 will be
410 kΩ, 2050 kΩ
410 kΩ, 1.219 kΩ
≈ 0.243 kΩ, 2050 kΩ
≈ 0.24 kΩ, 1.219 kΩ
⇒ Pressing a key on telephone set generates two frequencies. The basis for selection of these frequencies is
the harmonics of one frequency should not be mistaken for the other frequency
the audio input to the handset transmitter should not be mistaken for a key pressing
both (a) and (b)
neither (a) nor (b)
⇒ In spread spectrum technique
a modulated signal is modulated again
a modulated signal is modulated twice again
the power of a modulated signal is increased
the noise component of a modulated signal is decreased
⇒ A series RLC circuit has Q = 5. A voltage of 10 V rms is applied to it. At resonance, the voltage across C is
10 V rms
10 V peak
50 V rms
50 V peak
⇒ A 3 bit binary adder can add
2 bits
2 bits
3 bits
8 bits
⇒ The Gain margin for the system with open loop transfer functi
∞
0
1
-∞
⇒
Assertion (A): Charge is dual of flux.
Reason (R): Short circuit is dual of open circuit.
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
⇒ In a semiconductor avalanche breakdown occurs when
reverse bias exceeds the limiting value
forward bias exceeds the limiting value
forward current exceeds the limiting value
potential barrier is reduced to zero
⇒ Consider the circuit shown below of 2 : 1 MUX is given by the function g = ac + bc
X ⊕ Y
XY + EXY
XE + XY
none of these
⇒ An amplifier has an input resistance of 10 kΩ and the noise voltage is 10 μV. If two such resistances of 10 kΩ each are connected in series at the input, the total noise voltage is about
20 μV
5μV
14.14 μV
10 μV
⇒ If t is relaxation time and t_{c} is average time between collisions, then in an isotropic metal
t = t_{c}
t < t_{c}
t_{c} < t
T = 0.01 t_{e}
⇒ Two currents have the same peak value. Wave 1 is sinusoidal and wave 2 is rectangular. The ratio of their heating effects are
0.0423611111111111
1 : 2
0.0430555555555556
0.000711805555555555
⇒ In figure, capacitor is uncharged. The switch is closed at t = 0 at t = 0^{+} di/dt100 A/s
-100 A/s
1000 A/s
-1000 A/s
⇒ An average responding rectifier type electronic voltmeter has its scale calibrated in terms of rms value of sine wave. If 100 V peak value square wave is fed to this voltmeter, the reading will be
111 V
100 V
90.9 V
70.7 V