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Consider the following instruments
| |
A. | 1, 2 and 3 [Wrong Answer] |
B. | 1, 2 and 4 [Wrong Answer] |
C. | 1 and 2 [Correct Answer] |
D. | 2, 3 and 4 [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 :
⇒ In a feedback series regular circuit, the output voltage is regulated by controlling the
magnitude of the I/P voltage
gain of the feed back BJT
reference Voltage
voltage drop across the series pass transistor
⇒ The total inductance of two coils is 60 mH in series aiding connection and 40 mH in series opposing connection. The mutual inductance between coils is
20 mH
10 mH
5 mH
2.5 mH
⇒ How many interrupts are there in 8085 microprocessor?
4
5
6
8
⇒ The first and the last critical frequency of an RC driving point impedance function must respectively by
a zero and a pole
a zero and a zero
a pole and a pole
a pole and a zero
⇒ Modulation index of a AM wave is measured using oscilloscope. The display on the CRO is as shown in figure it can be concluded t
the output wave is distorted
the output wave is under modulated
the modulation index is 100%
the modulation index is 50%
⇒ Which of the following characters is allowed in variable names in C?
comma
dot
blank
underscore
⇒ So-called 'grounded' antennas are often found insulated from the ground electrically.
TRUE
FALSE
⇒ A 0-200 V voltmeter has a sensitivity of 1 kΩ per volt. The resistance of voltmeter is
1 kΩ
200 kΩ
100 kΩ
50 kΩ
⇒
A-1, B-2, C-4, D-3
A-4, B-1, C-2, D-3
A-2, B-3, C-1, D-4
A-3, B-4, C-2, D-1
⇒ A gate function which occurs at t = t_{0} and lasts for duration T can be written as
u (t - t_{0} - T)
u(t - t_{0}) = u(t - t_{0} - T)
u(t - t_{0}) - u(t - t_{0} - T)
u(t - t_{0}) - u(t - t_{0} + T)
⇒ An induction wattmeter can be used for ac only.
TRUE
FALSE
⇒ Which of the following statements is not true in regard to storage time of a diode?
During this time, the diode is reverse-biased
The diode conducts during this time
It is due to the time taken by carriers to depart from the function when the diode is reverse-biased
During this time the diode current is zero
⇒ Principle of superposition is applicable to
linear systems only
nonlinear systems only
both linear and non linear system
linear systems and some nonlinear systems
⇒ When the channel is noisy, producing a conditional probability of error p = 0.5; the channel capacity and entropy function would be, respectively,
1 and 1
1 and 0.5
0.5 and 1
0 and 1
⇒ The network of the given figure
lag network
lead network
lag-lead network
any of the above
⇒ For insulators the energy gap is of the order of
0.1 eV
0.7 eV
1.1 eV to 1.2 eV
5 to 15 eV
⇒ If V_{a1}, V_{a2}, V_{a0} are the symmetrical components of V_{a}, then
V_{a} = V_{a1} + V_{a2} + V_{a0}
V_{a} = a^{2}V_{a1} + aV_{a2} + V_{a0}
V_{a} = aV_{a1} + a^{2}V_{a2} + V_{a0}
V_{a} = aV_{a0} + a^{2}V_{a1} + V_{a2}
⇒ The number of bits in ASCII is
12
10
9
7
⇒ System
causal
stable
non causal
anticausal
⇒
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-2, B-3, C-4, D-1
A-4, B-1, C-3, D-2
⇒ In a DM system, the granular noise occurs when modulating signal
decrease Rapidly
increase
has high frequency component
change within step size
⇒ When P_{c} is the unmodulated carrier power and P_{t} is the total power in the modulated wave, then the maximum power in AM wave is
P_{t} = 1.5 P_{c}
P_{t} = 2.5 P_{c}
P_{t} = 2
P_{t} = 22 P_{c}
⇒ Consider the following operation in respect of Wheatstone bridge (K_{b}, denotes battery key, K_{g} denotes galvanometer key)
1, 2, 3, 4
3, 1, 2, 4
4, 3, 2, 1
3, 2, 4, 1
⇒ In an n channel JFET, the gate is
n type
p type
either n or p
partially n & partially p
⇒ Which one is correct option about ROC?
ROC does not contain any pole
ROC of finite duration sequence is entire plane expect z = 0, z = ∞
a and b
only a
⇒
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true R is false
A is false R is true
⇒ Volt is equivalent to
joule/coulomb
joule/watt
joule/ampere
joule/volt
⇒ In an R-L circuit excited by a battery of voltage E, the current and voltage across resistor are 1- e^{-t} and 2(1 - e^{-t}) respectively. If there were an initial current of 2 A in the inductance, the voltage across resistance would have been
1 - e^{-t}
2 - 2e^{-t}
2 + 2e^{-t}
4 - 4e^{-t}
⇒ In CE connection, the leakage current of a transistor is about
10 x 10^{-9} A
5 x 10^{-6} A
200 x 10^{-6} A
5 x 10^{-3} A
⇒
A-3, B-4, C-1, D-2
A-4, B-3, C-2, D-1
A-4, B-3, C-1, D-2
A-1, B-2, C-3, D-4
⇒ In a feedback series regular circuit, the output voltage is regulated by controlling the
magnitude of the I/P voltage
gain of the feed back BJT
reference Voltage
voltage drop across the series pass transistor
⇒ The total inductance of two coils is 60 mH in series aiding connection and 40 mH in series opposing connection. The mutual inductance between coils is
20 mH
10 mH
5 mH
2.5 mH
⇒ How many interrupts are there in 8085 microprocessor?
4
5
6
8
⇒ The first and the last critical frequency of an RC driving point impedance function must respectively by
a zero and a pole
a zero and a zero
a pole and a pole
a pole and a zero
⇒ Modulation index of a AM wave is measured using oscilloscope. The display on the CRO is as shown in figure it can be concluded t
the output wave is distorted
the output wave is under modulated
the modulation index is 100%
the modulation index is 50%
⇒ Which of the following characters is allowed in variable names in C?
comma
dot
blank
underscore
⇒ So-called 'grounded' antennas are often found insulated from the ground electrically.
TRUE
FALSE
⇒ A 0-200 V voltmeter has a sensitivity of 1 kΩ per volt. The resistance of voltmeter is
1 kΩ
200 kΩ
100 kΩ
50 kΩ
⇒
Match the following:
List I (Microwave device) | List II (Application) | ||
---|---|---|---|
A. | PIN diode | 1. | Microwave amplification |
B. | GaAs MOSFET | 2. | Low noise microwave generation |
C. | Transferred electron device | 3. | Electronic tuning of MW oscillator |
D. | Varactor diode | 4. | Light wave detection |
A-1, B-2, C-4, D-3
A-4, B-1, C-2, D-3
A-2, B-3, C-1, D-4
A-3, B-4, C-2, D-1
⇒ A gate function which occurs at t = t_{0} and lasts for duration T can be written as
u (t - t_{0} - T)
u(t - t_{0}) = u(t - t_{0} - T)
u(t - t_{0}) - u(t - t_{0} - T)
u(t - t_{0}) - u(t - t_{0} + T)
⇒ An induction wattmeter can be used for ac only.
TRUE
FALSE
⇒ Which of the following statements is not true in regard to storage time of a diode?
During this time, the diode is reverse-biased
The diode conducts during this time
It is due to the time taken by carriers to depart from the function when the diode is reverse-biased
During this time the diode current is zero
⇒ Principle of superposition is applicable to
linear systems only
nonlinear systems only
both linear and non linear system
linear systems and some nonlinear systems
⇒ When the channel is noisy, producing a conditional probability of error p = 0.5; the channel capacity and entropy function would be, respectively,
1 and 1
1 and 0.5
0.5 and 1
0 and 1
⇒ The network of the given figure
lag network
lead network
lag-lead network
any of the above
⇒ For insulators the energy gap is of the order of
0.1 eV
0.7 eV
1.1 eV to 1.2 eV
5 to 15 eV
⇒ If V_{a1}, V_{a2}, V_{a0} are the symmetrical components of V_{a}, then
V_{a} = V_{a1} + V_{a2} + V_{a0}
V_{a} = a^{2}V_{a1} + aV_{a2} + V_{a0}
V_{a} = aV_{a1} + a^{2}V_{a2} + V_{a0}
V_{a} = aV_{a0} + a^{2}V_{a1} + V_{a2}
⇒ The number of bits in ASCII is
12
10
9
7
⇒ System
causal
stable
non causal
anticausal
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | Digital counter | 1. | Measurement of harmonics |
B. | Schering Bridge | 2. | Measurement of frequency |
C. | Meggar | 3. | Measurement of loss angle of dielectric |
D. | Spectrum analyser | 4. | Measurement of insulation resistance |
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-2, B-3, C-4, D-1
A-4, B-1, C-3, D-2
⇒ In a DM system, the granular noise occurs when modulating signal
decrease Rapidly
increase
has high frequency component
change within step size
⇒ When P_{c} is the unmodulated carrier power and P_{t} is the total power in the modulated wave, then the maximum power in AM wave is
P_{t} = 1.5 P_{c}
P_{t} = 2.5 P_{c}
P_{t} = 2
P_{t} = 22 P_{c}
⇒ Consider the following operation in respect of Wheatstone bridge (K_{b}, denotes battery key, K_{g} denotes galvanometer key)
- open K_{b}
- close K_{g}
- close K_{b}
- open K_{g}
1, 2, 3, 4
3, 1, 2, 4
4, 3, 2, 1
3, 2, 4, 1
⇒ In an n channel JFET, the gate is
n type
p type
either n or p
partially n & partially p
⇒ Which one is correct option about ROC?
ROC does not contain any pole
ROC of finite duration sequence is entire plane expect z = 0, z = ∞
a and b
only a
⇒
Assertion (A): For best results the system of a D'Arsonval galvanometer should be slightly under damped.
Reason (R): Degree of damping affects the time taken by the instrument to come to final position.
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true R is false
A is false R is true
⇒ Volt is equivalent to
joule/coulomb
joule/watt
joule/ampere
joule/volt
⇒ In an R-L circuit excited by a battery of voltage E, the current and voltage across resistor are 1- e^{-t} and 2(1 - e^{-t}) respectively. If there were an initial current of 2 A in the inductance, the voltage across resistance would have been
1 - e^{-t}
2 - 2e^{-t}
2 + 2e^{-t}
4 - 4e^{-t}
⇒ In CE connection, the leakage current of a transistor is about
10 x 10^{-9} A
5 x 10^{-6} A
200 x 10^{-6} A
5 x 10^{-3} A
⇒
Match the following:
List I (Camera pick up tubes) | List II (Developed by) | ||
---|---|---|---|
A. | CCD charger | 1. | Toshiba |
B. | New vicon | 2. | Philips |
C. | Plumbicon | 3. | Matushita |
D. | Chalnicon | 4. | RCA |
A-3, B-4, C-1, D-2
A-4, B-3, C-2, D-1
A-4, B-3, C-1, D-2
A-1, B-2, C-3, D-4