Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
Assertion (A): A dual converter may be circulating current type or non circulating current type. Reason (R): In circulating current dual converter only one converter can be operated at one time. | |
A. | Both A and R are correct and R is correct explanation of A [Wrong Answer] |
B. | Both A and R correct but R is not correct explanation of A [Wrong Answer] |
C. | A is correct but R is wrong [Correct Answer] |
D. | A is wrong but R is correct [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 :
⇒ The minimum gate source voltage that creates the n-type inversion layer is called
cut off voltage
on voltage
threshold voltage
zener voltage
⇒ In a driving point function, the degrees of numerator and denominator polynomials in s may differ by either zero or one only.
TRUE
FALSE
⇒ Diamagnetic materials do not have permanent magnetic dipoles.
TRUE
FALSE
⇒ Kirchoff's voltage law is not valid for a non-linear network
the statement is true
the statement is false
can't say
none of the above
⇒ Using 4-bit numbers (n = 4) if k = (0011)_{2} how is k expressed in 2's complement.
(1011)_{2}
(1101)_{2}
(1100)_{2}
(0101)_{2}
⇒ In a series R-L-C circuit, the voltage across inductance will be maximum
at resonance frequency
just before resonant frequency
just after resonant frequency
none of the above
⇒ A half adder adds
2 bits
3 bits
4 bits
2 or 3 bits
⇒ Volt is equivalent to
joule/coulomb
joule/watt
joule/ampere
joule/volt
⇒ In telephone, the dial tone has a frequency of
5 Hz
15 Hz
33 Hz
233 Hz
⇒ What is the address space of 8086 CPU?
One Megabyte
256 Kilobytes
1 K Megabytes
64 Kilobytes
⇒ In a network
the number of tree branches is always less than the number of links
the number of tree branches is always more than the number of links
the number of tree branches and links are always equal
the number of tree branches has no relation with the number of links
⇒ LCD uses
nematic crystals
sematic crystals
cholesteric crystals
twisted nematic crystal
⇒ Which component is allowed to pass through it by a choke filter?
Dc
Ac
Both dc and ac
Only high frequency ac
⇒ In a BJT amplifier circuit the size of coupling capacitor depends on
lowest frequency
highest frequency
average of lowest and highest frequencies
none of the above
⇒ Television receiver antenna is usually
loop type
yagi antenna
parabolic dishes
none of the above
⇒ Radiation efficiency of an antenna is defined as the ratio of
Total power radiated by an antenna to the net power accepted by the antenna from the connected transmitter
The frequency at which minimum power is radiated to the frequency at which maximum power is radiated
Total power accepted from the transmitter to total power generated by the transmitter
Power in main lobe to that in the side lobe
⇒ The communication satellite INSAT-IB had to take up the job of INSAT-IA because the latter collapsed within __________ months of its launch.
12
20
5
36
⇒ FORTRAN expression for 3b^{2}-5a^{2} is
SQRT (3 * B ** 2 - 5 * A ** 2)
SQRT 3 * B ** 2 - 5 * A ** 2
SQRT (3 * b ** 2 - 5 * a ** 2)
SQRT (3 * B ** 2) - SQRT (5 * A **2)
⇒
A-1, B-3, C-2
A-2, B-3, C-1
A-2, B-1, C-4
A-4, B-3, C-1
⇒ India's first three-axis stabilised geostationary communication satellite is
Rohini
Aryabhatta
Apple
Bhaskara
⇒ Consider the following statements about advantages of phase discriminator over slope detector
1, 2, 3, 4
2, 3, 4
1, 2, 3
1, 3, 4
⇒ For static electric and magnetic fields in an homogenous source-free medium, which of the following represents the correct form of Maxwell's equations?
Δ.E = 0
Δ.E = 0
Δ x E = 0
Δ x E = 0
⇒ Insertion of a dielectric material between the plates of an air capacitor
increases the capacitance
decreases capacitance
has no effect an capacitance
increases breakdown voltage
⇒ In n channel JFET, the gate voltage is made more negative
the channel width will increase
the channel width will decrease
the channel width and drain current will decrease
the channel width will decrease and drain current will increase
⇒ The integral of a unit step function is
a unit impulse function
a unit pulse function
a ramp function of slope 1
none of the above
⇒
Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct
⇒ The network shown in the figure represen
band pass filter
low pass filter
high pass filter
band stop filter
⇒
Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct
⇒ For a symmetrical network
h_{11} = h_{22}
h_{12} = h_{21}
h_{11} h_{22} - h_{12} h_{21} = 0
h_{11} h_{22} - h_{12} h_{21} = 1
⇒ A 3 bit up-down counter can count from
000 to 111
111 to 000
000 to 111 and also from 111 to 000
none of the above
⇒ The minimum gate source voltage that creates the n-type inversion layer is called
cut off voltage
on voltage
threshold voltage
zener voltage
⇒ In a driving point function, the degrees of numerator and denominator polynomials in s may differ by either zero or one only.
TRUE
FALSE
⇒ Diamagnetic materials do not have permanent magnetic dipoles.
TRUE
FALSE
⇒ Kirchoff's voltage law is not valid for a non-linear network
the statement is true
the statement is false
can't say
none of the above
⇒ Using 4-bit numbers (n = 4) if k = (0011)_{2} how is k expressed in 2's complement.
(1011)_{2}
(1101)_{2}
(1100)_{2}
(0101)_{2}
⇒ In a series R-L-C circuit, the voltage across inductance will be maximum
at resonance frequency
just before resonant frequency
just after resonant frequency
none of the above
⇒ A half adder adds
2 bits
3 bits
4 bits
2 or 3 bits
⇒ Volt is equivalent to
joule/coulomb
joule/watt
joule/ampere
joule/volt
⇒ In telephone, the dial tone has a frequency of
5 Hz
15 Hz
33 Hz
233 Hz
⇒ What is the address space of 8086 CPU?
One Megabyte
256 Kilobytes
1 K Megabytes
64 Kilobytes
⇒ In a network
the number of tree branches is always less than the number of links
the number of tree branches is always more than the number of links
the number of tree branches and links are always equal
the number of tree branches has no relation with the number of links
⇒ LCD uses
nematic crystals
sematic crystals
cholesteric crystals
twisted nematic crystal
⇒ Which component is allowed to pass through it by a choke filter?
Dc
Ac
Both dc and ac
Only high frequency ac
⇒ In a BJT amplifier circuit the size of coupling capacitor depends on
lowest frequency
highest frequency
average of lowest and highest frequencies
none of the above
⇒ Television receiver antenna is usually
loop type
yagi antenna
parabolic dishes
none of the above
⇒ Radiation efficiency of an antenna is defined as the ratio of
Total power radiated by an antenna to the net power accepted by the antenna from the connected transmitter
The frequency at which minimum power is radiated to the frequency at which maximum power is radiated
Total power accepted from the transmitter to total power generated by the transmitter
Power in main lobe to that in the side lobe
⇒ The communication satellite INSAT-IB had to take up the job of INSAT-IA because the latter collapsed within __________ months of its launch.
12
20
5
36
⇒ FORTRAN expression for 3b^{2}-5a^{2} is
SQRT (3 * B ** 2 - 5 * A ** 2)
SQRT 3 * B ** 2 - 5 * A ** 2
SQRT (3 * b ** 2 - 5 * a ** 2)
SQRT (3 * B ** 2) - SQRT (5 * A **2)
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | Coastals receiver | 1. | VSB |
B. | Stereo-multiplexing | 2. | Demodulating DSB-SC |
C. | TV broad casting | 3. | FM radio broad casting |
4. | Slope overload | ||
5. | Matched filter |
A-1, B-3, C-2
A-2, B-3, C-1
A-2, B-1, C-4
A-4, B-3, C-1
⇒ India's first three-axis stabilised geostationary communication satellite is
Rohini
Aryabhatta
Apple
Bhaskara
⇒ Consider the following statements about advantages of phase discriminator over slope detector
- Fewer tuned circuits
- Greater limiting
- Better linearity
- Easy alignment
1, 2, 3, 4
2, 3, 4
1, 2, 3
1, 3, 4
⇒ For static electric and magnetic fields in an homogenous source-free medium, which of the following represents the correct form of Maxwell's equations?
Δ.E = 0
Δ.E = 0
Δ x E = 0
Δ x E = 0
⇒ Insertion of a dielectric material between the plates of an air capacitor
increases the capacitance
decreases capacitance
has no effect an capacitance
increases breakdown voltage
⇒ In n channel JFET, the gate voltage is made more negative
the channel width will increase
the channel width will decrease
the channel width and drain current will decrease
the channel width will decrease and drain current will increase
⇒ The integral of a unit step function is
a unit impulse function
a unit pulse function
a ramp function of slope 1
none of the above
⇒
Assertion (A): C has 32 keywords like auto, if, do, float etc.
Reason (R): Key words can not be used as variable names in C.
Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct
⇒ The network shown in the figure represen
band pass filter
low pass filter
high pass filter
band stop filter
⇒
Assertion (A): In an RC coupled amplifier the junction capacitances can be neglected at low frequencies but not at high frequencies
Reason (R): Capacitive reactance is inversely proportional to frequency.
Both A and R are correct and R is correct explanation for A
Both A and R are correct but R is not correct explanation for A
A is correct R is wrong
A is wrong R is correct
⇒ For a symmetrical network
h_{11} = h_{22}
h_{12} = h_{21}
h_{11} h_{22} - h_{12} h_{21} = 0
h_{11} h_{22} - h_{12} h_{21} = 1
⇒ A 3 bit up-down counter can count from
000 to 111
111 to 000
000 to 111 and also from 111 to 000
none of the above