Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Match the following:
| |||||||||||||||||||||
A. | A-1, B-2, C-3, D-4 [Wrong Answer] | ||||||||||||||||||||
B. | A-3, B-2, C-4, D-1 [Correct Answer] | ||||||||||||||||||||
C. | A-2, B-3, C-1, D-4 [Wrong Answer] | ||||||||||||||||||||
D. | A-1, B-4, C-2, D-3 [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 :
⇒ Compared to coaxial lines, the advantages of wave guides are
higher power handling capacity
lower loss per unit length
cheaper and simple mechanical structure
all of the above
⇒ A transistor amplifier is operating in class A mode. If a transformer is connected for impedance matching, the efficiency will
increase
decrease
not be affected
increase or decrease
⇒ The directive gain of a transmitting antenna is proportional to
its cross-sectional area
square of cross-sectional area
square root of cross-sectional area
cube root of cross-sectional area
⇒ The O/P char, of a FET is given in the figure. In which region is the device biased for small signal amplificat
AB
BC
CD
BD
⇒ The coefficients F_{n} in the exponential form of Fourier series are
independent of frequency
functions of frequency
even function of frequency
odd functions of frequency
⇒
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
⇒ For very low frequencies, v_{0}/v_{i} in the given figure eq
1
0
∞
0.5
⇒ The complement of Boolean expression AB (B C + AC) is
(A + B) + (B + C) + (A + C)
A B + (B + C)(A + C)
(A + B) + (B + C) (A + C)
none of the above
⇒ The distributors for residential areas are
single phase
three phase three wire
three phase 4 wire
(a) or (b)
⇒ If the switch is thrown to the START position, Q and Y will be equal to
Q = 0, Y = 0
Q= 1, Y= 1
Q = 1, Y = CLK
Q = 0, Y = CLK
⇒ A remote control for TV uses
LED in receiver and photodiode in transmitter
LED in transmitter and photodiode in receiver
LED in both transmitter and receiver
Photodiode in both transmitter and receiver
⇒ If sampling is done at the rate of 10 kHz. The bandwidth required is
35 kHz
70 kHz
10 kHz
1280 kHz
⇒ For air filled circular waveguides
the attenuation due to imperfect conducting walls is negligible
the attenuation due to imperfect dielectric is negligible
both the attenuation i.e. due to imperfect conducting walls and due to imperfect dielectric are significant
the total attenuation is almost zero
⇒ The current in an RL series circuit is 1 - e^{-t} amperes. Then di/dt is
1 - e^{-t}
- e^{-t}
e^{t}
e^{-2t}
⇒ Assuming that k is an integer what would the result of following expression
8
7
7.5
zero
⇒ Lower chip area requirements of MOS is advantage in
low power circuits
high power circuits
repetitive operation circuits
large scale integration
⇒ 2's complement representation of a 16 bit number (one sign bit and 15 magnitude bit) is FFFF. Its magnitude in decimal representation is
0
1
32676
65, 535
⇒ The static electric field in a conductor is
zero
unity
infinity
none of the above
⇒ In a D latch
data bit D is fed to S input and D to R input
data bit D is fed to R input and D to S input
data bit D is fed to both R and S inputs
data bit D is not fed to any input
⇒ In the 2's complement Adder-Subtractor
sign magnitude numbers represent negative numbers
the sign magnitude numbers have "1" as leading bit
the sign magnitude numbers have '0' as leading bit
2's complement represents positive numbers
⇒ At f = 7 GHz, a 120 cm dish antenna gives a gain of about
50
500
5000
50000
⇒ Out of SR and JK flip flops, which is susceptible to race condition?
SR
JK
Both SR and JK
None of the above
⇒ Silicon and germanium have diamond structure. The number of atoms in a volume equal to a^{3} where a is the edge of elementary cube are
32
16
8
4
⇒ As the temperature increases the mobility of electrons __________ .
decreases because the number of carries increases with increased collisions
increases because the number of carries decreases with decreased collisions
remains same
none of the above
⇒ A differential amplifier is invariably used in the I/P stage of all OP-amps. This is done basically to produce the OP-amp with a very high.
CMRR
bandwidth
slew rate
open-loop gain
⇒ If a and b are the dimensions of waveguide then
a = 3b
a = 2b
a = b
a = b/4
⇒ The waveguides compared to equivalent transmission lines at low frequency are
able to carry more power
less noisy
having lower attenuation
all of the above
⇒ If the load current is high, the pressure coil of wattmeter should be connected directly across the load.
TRUE
FALSE
⇒
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
⇒ Computer ICs work reliably because
they are based on two state design
these are made from pure silicon
these are maintained at two temperatures
none of the above
⇒ Compared to coaxial lines, the advantages of wave guides are
higher power handling capacity
lower loss per unit length
cheaper and simple mechanical structure
all of the above
⇒ A transistor amplifier is operating in class A mode. If a transformer is connected for impedance matching, the efficiency will
increase
decrease
not be affected
increase or decrease
⇒ The directive gain of a transmitting antenna is proportional to
its cross-sectional area
square of cross-sectional area
square root of cross-sectional area
cube root of cross-sectional area
⇒ The O/P char, of a FET is given in the figure. In which region is the device biased for small signal amplificat
AB
BC
CD
BD
⇒ The coefficients F_{n} in the exponential form of Fourier series are
independent of frequency
functions of frequency
even function of frequency
odd functions of frequency
⇒
Assertion (A): Electrodynamic instrument is not used as ammeter or voltmeter.
Reason (R): Electrodynamic instrument is more costly than PMMC and moving iron instrument.
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
⇒ For very low frequencies, v_{0}/v_{i} in the given figure eq
1
0
∞
0.5
⇒ The complement of Boolean expression AB (B C + AC) is
(A + B) + (B + C) + (A + C)
A B + (B + C)(A + C)
(A + B) + (B + C) (A + C)
none of the above
⇒ The distributors for residential areas are
single phase
three phase three wire
three phase 4 wire
(a) or (b)
⇒ If the switch is thrown to the START position, Q and Y will be equal to
Q = 0, Y = 0
Q= 1, Y= 1
Q = 1, Y = CLK
Q = 0, Y = CLK
⇒ A remote control for TV uses
LED in receiver and photodiode in transmitter
LED in transmitter and photodiode in receiver
LED in both transmitter and receiver
Photodiode in both transmitter and receiver
⇒ If sampling is done at the rate of 10 kHz. The bandwidth required is
35 kHz
70 kHz
10 kHz
1280 kHz
⇒ For air filled circular waveguides
the attenuation due to imperfect conducting walls is negligible
the attenuation due to imperfect dielectric is negligible
both the attenuation i.e. due to imperfect conducting walls and due to imperfect dielectric are significant
the total attenuation is almost zero
⇒ The current in an RL series circuit is 1 - e^{-t} amperes. Then di/dt is
1 - e^{-t}
- e^{-t}
e^{t}
e^{-2t}
⇒ Assuming that k is an integer what would the result of following expression
8
7
7.5
zero
⇒ Lower chip area requirements of MOS is advantage in
low power circuits
high power circuits
repetitive operation circuits
large scale integration
⇒ 2's complement representation of a 16 bit number (one sign bit and 15 magnitude bit) is FFFF. Its magnitude in decimal representation is
0
1
32676
65, 535
⇒ The static electric field in a conductor is
zero
unity
infinity
none of the above
⇒ In a D latch
data bit D is fed to S input and D to R input
data bit D is fed to R input and D to S input
data bit D is fed to both R and S inputs
data bit D is not fed to any input
⇒ In the 2's complement Adder-Subtractor
sign magnitude numbers represent negative numbers
the sign magnitude numbers have "1" as leading bit
the sign magnitude numbers have '0' as leading bit
2's complement represents positive numbers
⇒ At f = 7 GHz, a 120 cm dish antenna gives a gain of about
50
500
5000
50000
⇒ Out of SR and JK flip flops, which is susceptible to race condition?
SR
JK
Both SR and JK
None of the above
⇒ Silicon and germanium have diamond structure. The number of atoms in a volume equal to a^{3} where a is the edge of elementary cube are
32
16
8
4
⇒ As the temperature increases the mobility of electrons __________ .
decreases because the number of carries increases with increased collisions
increases because the number of carries decreases with decreased collisions
remains same
none of the above
⇒ A differential amplifier is invariably used in the I/P stage of all OP-amps. This is done basically to produce the OP-amp with a very high.
CMRR
bandwidth
slew rate
open-loop gain
⇒ If a and b are the dimensions of waveguide then
a = 3b
a = 2b
a = b
a = b/4
⇒ The waveguides compared to equivalent transmission lines at low frequency are
able to carry more power
less noisy
having lower attenuation
all of the above
⇒ If the load current is high, the pressure coil of wattmeter should be connected directly across the load.
TRUE
FALSE
⇒
Assertion (A): The behaviour of FET is similar to that of a pentode.
Reason (R): FETs and vacuum triode are voltage controlled devices.
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
⇒ Computer ICs work reliably because
they are based on two state design
these are made from pure silicon
these are maintained at two temperatures
none of the above