Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Which of the following is/are correct statement(s)?
| |
A. | 1 only [Wrong Answer] |
B. | 1 and 2 only [Wrong Answer] |
C. | 2, 3 and 4 only [Wrong Answer] |
D. | 1, 2, 3 and 4 [Correct Answer] |
View Answer
Explanation:-
Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ The abbreviation DTL stands for
Digital Timing Logic
Diode Transistor Logic
Dynamic Transient Logic
Delayed Tracking Logic
⇒ The decimal equivalent of the hexadecimal number E 5 is
279
229
327
0
⇒ Which one is not correct for folded dipole antenna?
High I/P impedance
Low I/P impedance
High bandwidth
Used as reactance compensation network
⇒ In the switching circuit, switches A, B have value 0 for OFF, 1 for ON and the output Y has 0 volts for 1 volts, then the expression for
AB
A + B
A + B
AB
⇒ The modulation index of a narrowband FM signal is
nearly equal to 0.3
much less than unity
nearly 0.5
much more than unity
⇒ Radiation resistance for wire antenna is
55 Ω
65 Ω
100 Ω
377 Ω
⇒ For a single phase half wave converter feeding a resistive load, the firing angle a. The waveshape in below figure is
output voltage
input voltage
voltage drop across thyristor
none of the above
⇒ Large scale integration refers to
more than 50 gates on the same chip
more than 80 gates on the same chip
more than 100 gates on the same chip
none of the above
⇒ One limitation of constant k filters is that Z_{0} is not constant in the pass band.
TRUE
FALSE
⇒ The seven bit Hamming code received is 0010001. If even parity has been used, the correct code is
10001
1110001
110001
11001
⇒ An increase of reverse voltage decreases the junction capacitance.
TRUE
FALSE
⇒ If the Q of a single-stage single-tuned amplifier is doubled, then its bandwidth will
remain same
become half
become doubled
become four times
⇒ Hari (H), Gita (G), Irfan (I) and Saira (S) are sibiligs (i.e. brothers and sisters). All were born on 1st January. The age difference between any two successive siblings (that is born one after another) is less than 3 years. Given the following fa
HSIG
SGHI
IGSH
IHSG
⇒
A-1, B-4, C-3, D-2
A-1, B-2, C-3, D-4
A-2, B-3, C-1, D-4
A-3, B-4, C-2, D-1
⇒ A signal m(t) with bandwidth 500 Hz is first multiplied by a signal g(t) w
δ(t)
m(t)
0
m(t) δ(t)
⇒ When the mains supply is switched off the contents of primary computer memory are lost.
TRUE
FALSE
⇒ Logic hardware is available only in NAND and NOR.
TRUE
FALSE
⇒ What is the period of the sinusoidal signal x(n) = 5 cos [0.2 pn]?
10
5
1
0
⇒ A long specimen of P type semiconductor material
is + vely charged
is electrically neutral
has an electric field directed along its length
acts as a dipole
⇒ For the power amplifier circuit shown below, the maximum power dissipated by both output transisto
9.66 W
30.11 W
31.66 W
33.66 W
⇒ Which of the following rotors are used in two phase ac servomotor?
1, 2, 3
1, 2
2, 3
1, 3
⇒ A 16 bit type ADC uses 1 MHz clock its maximum conversion time is __________ .
16 μs
15 ms
6.5 ms
66 ms
⇒ In a 7 segment display, LEDs b and c lit up. The decimal number displayed is
9
7
3
1
⇒ The triangular wave of the given figure can be written as v(t) = u(t) - tu(t) + (t - 1) u(t
TRUE
FALSE
⇒ A step voltage E is applied to an R-L series circuit. At t = 0, the current in the circuit is
E/R
E/L
infinity
zero
⇒ A difference amplifier using op-amp has closed loop gain = 50. If input is 2 V to each of inverting and non-inverting terminals, output is 5 mA. Then CMRR =
20000
2000
200
20
⇒ In figure, the capacitor is charged to 1 V. At t = 0 the switch is closed so that i = e^{-t}. When i = 0.37 A, the voltage across capacito
1 V
0.63 V
0.37 V
0.185 V
⇒ In sound recording the degree of pre-emphasis is about 6 dB/ octave.
TRUE
FALSE
⇒ Most electromagnetic transmission in rectangular wave-guide uses
TE_{10} mode
TE_{01} mode
TE_{20} mode
TE_{11} mode
⇒ 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 abbreviation DTL stands for
Digital Timing Logic
Diode Transistor Logic
Dynamic Transient Logic
Delayed Tracking Logic
⇒ The decimal equivalent of the hexadecimal number E 5 is
279
229
327
0
⇒ Which one is not correct for folded dipole antenna?
High I/P impedance
Low I/P impedance
High bandwidth
Used as reactance compensation network
⇒ In the switching circuit, switches A, B have value 0 for OFF, 1 for ON and the output Y has 0 volts for 1 volts, then the expression for
AB
A + B
A + B
AB
⇒ The modulation index of a narrowband FM signal is
nearly equal to 0.3
much less than unity
nearly 0.5
much more than unity
⇒ Radiation resistance for wire antenna is
55 Ω
65 Ω
100 Ω
377 Ω
⇒ For a single phase half wave converter feeding a resistive load, the firing angle a. The waveshape in below figure is
output voltage
input voltage
voltage drop across thyristor
none of the above
⇒ Large scale integration refers to
more than 50 gates on the same chip
more than 80 gates on the same chip
more than 100 gates on the same chip
none of the above
⇒ One limitation of constant k filters is that Z_{0} is not constant in the pass band.
TRUE
FALSE
⇒ The seven bit Hamming code received is 0010001. If even parity has been used, the correct code is
10001
1110001
110001
11001
⇒ An increase of reverse voltage decreases the junction capacitance.
TRUE
FALSE
⇒ If the Q of a single-stage single-tuned amplifier is doubled, then its bandwidth will
remain same
become half
become doubled
become four times
⇒ Hari (H), Gita (G), Irfan (I) and Saira (S) are sibiligs (i.e. brothers and sisters). All were born on 1st January. The age difference between any two successive siblings (that is born one after another) is less than 3 years. Given the following fa
HSIG
SGHI
IGSH
IHSG
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | Reactance theorem | 1. | Foster |
B. | Driving point impedance | 2. | Bartlett |
C. | Continued fraction expansion | 3. | Cauer |
D. | Bisection Theorem | 4. | Positive real function |
A-1, B-4, C-3, D-2
A-1, B-2, C-3, D-4
A-2, B-3, C-1, D-4
A-3, B-4, C-2, D-1
⇒ A signal m(t) with bandwidth 500 Hz is first multiplied by a signal g(t) w
δ(t)
m(t)
0
m(t) δ(t)
⇒ When the mains supply is switched off the contents of primary computer memory are lost.
TRUE
FALSE
⇒ Logic hardware is available only in NAND and NOR.
TRUE
FALSE
⇒ What is the period of the sinusoidal signal x(n) = 5 cos [0.2 pn]?
10
5
1
0
⇒ A long specimen of P type semiconductor material
is + vely charged
is electrically neutral
has an electric field directed along its length
acts as a dipole
⇒ For the power amplifier circuit shown below, the maximum power dissipated by both output transisto
9.66 W
30.11 W
31.66 W
33.66 W
⇒ Which of the following rotors are used in two phase ac servomotor?
- Solid iron rotor
- Squirrel cage rotor
- Drag cup rotor
1, 2, 3
1, 2
2, 3
1, 3
⇒ A 16 bit type ADC uses 1 MHz clock its maximum conversion time is __________ .
16 μs
15 ms
6.5 ms
66 ms
⇒ In a 7 segment display, LEDs b and c lit up. The decimal number displayed is
9
7
3
1
⇒ The triangular wave of the given figure can be written as v(t) = u(t) - tu(t) + (t - 1) u(t
TRUE
FALSE
⇒ A step voltage E is applied to an R-L series circuit. At t = 0, the current in the circuit is
E/R
E/L
infinity
zero
⇒ A difference amplifier using op-amp has closed loop gain = 50. If input is 2 V to each of inverting and non-inverting terminals, output is 5 mA. Then CMRR =
20000
2000
200
20
⇒ In figure, the capacitor is charged to 1 V. At t = 0 the switch is closed so that i = e^{-t}. When i = 0.37 A, the voltage across capacito
1 V
0.63 V
0.37 V
0.185 V
⇒ In sound recording the degree of pre-emphasis is about 6 dB/ octave.
TRUE
FALSE
⇒ Most electromagnetic transmission in rectangular wave-guide uses
TE_{10} mode
TE_{01} mode
TE_{20} mode
TE_{11} mode
⇒ 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