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Consider the following statements
| |
A. | 1 and 2 [Wrong Answer] |
B. | 3 and 4 [Wrong Answer] |
C. | 1, 2, 3, 4 [Wrong Answer] |
D. | 1, 2 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 :
⇒ At a temperature of about 1 K, aluminium is a
conductor
insulator
photoconductor
superconductor
⇒ A system is said to be marginal stable if
poles lies on Real axis
zero lies on Real axis
poles lies on Imaginary axis
zeros lies on origin
⇒ A voltage v = 100 sin ωt + 10 sin 5 ωt is applied to a pure capacitor having capacitance of 1 μF. If ω = 314 rad/sec, the current through the capacitor is
0.0314 cos 314 t + 0.0157 cos 1570 t
0.0314 sin 314 t + 0.0157 sin 1570 t
0.0314 cos 314 t + 0.0314 cos 1570 t
0.0157 cos 314 t + 0.0157 cos 1570 t
⇒ Both OR and AND gates can have only two inputs.
TRUE
FALSE
⇒ In body centred cubic structure, comers and centre of the cube are occupied by identical atoms.
TRUE
FALSE
⇒ Which of the following periodic waveforms will have only odd harmonics of sinusoidal wavef
1 and 2
1 and 3
1 and 4
2 and 4
⇒ Dielectric constant and conductivity of rocky soil and flat sandy soil are around
10 and 20 mho/cm respectively
20 and 10 mho/cm respectively
2 and 5 mho/cm respectively
0.5 and 2 mho/cm respectively
⇒ The range of memory location in given memory interfacing scheme
0000H - 07FFH
F800H - FFFFH
0000H - 03FFH
0000H - 3FFFH
⇒
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 but R is wrong
R is correct but A is wrong
⇒ A 3-digit voltmeter having a resolution of 100 mV can be used to measure a maximum of
100 V
200 V
1000 V
5000 V
⇒ The video heads, in VCR, feed the other circuit
directly windings
through a transformer having two rotating windings
through a transformer having two stationary windings
through a transformer having one stationary and one rotatory winding
⇒ The ratio of active power to apparent power is known as __________ factor.
power
load
form
demand
⇒ The size of cache memory in most microcomputers is about
a few bytes
a few kilobytes
a few megabytes
a few gigabytes
⇒ During day time ionosphere consist of
D, E, F_{2} layers
D, E, F layers
D, E, F_{1}, F_{2} layer
none
⇒ NAND and NOR gates are universal gates.
TRUE
FALSE
⇒ In monostable multivibrator
has no stable state
has one stable state
has two stable states
switches automatically from one state to other state
⇒ Two wattmeter method is suitable only for balanced loads.
TRUE
FALSE
⇒ One XOR gate can work as
one bit magnitude comparator
two bit magnitude comparator
either (a) or (b)
neither (a) nor (b)
⇒ Which op-amp circuit uses a resistance in series with input and capacitor in feedback path?
Differentiating amplifier
Integrating amplifier
Logarithmic amplifier
Exponential amplifier
⇒ The carrier mobility in a semiconductor is 0.4 m^{2}/Vs. Its diffusion constant at 300k will be (in m^{2}/s).
0.43
0.16
0.04
0.01
⇒
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-3, B-4, C-1, D-2
A-3, B-1, C-4, D-2
⇒ For K map of the given figure the simplified Boolean expressio
Y = A B C + A B C + A B C
Y = A C + B
Y = A B C + ABC
Y = A B C + AB C + ABC
⇒ The main use of JFET with a
frequency mixer
source follower
voltage doubler
trigger
⇒ Two coils having equal resistance but different inductances are connected in series. The time constant of the series combination is
average of the time constants of individual coils
sum of the time constants of the individual coils
geometric mean of the time constants of individual coils
product of the time constants of the individual coils
⇒ An increase in ambient temperature means that maximum power rating of transistor
will increase
will decrease
may increase or decrease
may increase or remain the same
⇒ As per BIS, the number of accuracy classes of instrument is
5
6
7
8
⇒ Which of the following oscillators is suitable for frequencies in the range of mega hertz?
RC phase shift
Wien bridge
Hartley
Both (a) and (c)
⇒ The constant M loci on G(s) plane are a family of circles.
TRUE
FALSE
⇒ In the given figure shows a logic circuit. The minimum Boolean expression for this circui
A + B
A + B + C
AB + C
AB + AC + BC
⇒ Which of the following is a valid real constant?
-81.56
73
10254,1
42
⇒ At a temperature of about 1 K, aluminium is a
conductor
insulator
photoconductor
superconductor
⇒ A system is said to be marginal stable if
poles lies on Real axis
zero lies on Real axis
poles lies on Imaginary axis
zeros lies on origin
⇒ A voltage v = 100 sin ωt + 10 sin 5 ωt is applied to a pure capacitor having capacitance of 1 μF. If ω = 314 rad/sec, the current through the capacitor is
0.0314 cos 314 t + 0.0157 cos 1570 t
0.0314 sin 314 t + 0.0157 sin 1570 t
0.0314 cos 314 t + 0.0314 cos 1570 t
0.0157 cos 314 t + 0.0157 cos 1570 t
⇒ Both OR and AND gates can have only two inputs.
TRUE
FALSE
⇒ In body centred cubic structure, comers and centre of the cube are occupied by identical atoms.
TRUE
FALSE
⇒ Which of the following periodic waveforms will have only odd harmonics of sinusoidal wavef
1 and 2
1 and 3
1 and 4
2 and 4
⇒ Dielectric constant and conductivity of rocky soil and flat sandy soil are around
10 and 20 mho/cm respectively
20 and 10 mho/cm respectively
2 and 5 mho/cm respectively
0.5 and 2 mho/cm respectively
⇒ The range of memory location in given memory interfacing scheme
0000H - 07FFH
F800H - FFFFH
0000H - 03FFH
0000H - 3FFFH
⇒
Assertion (A): When performance specifications are given in term of transient response characteristics, root locus method is a suitable method.
Reason (R): When performance specifications in terms of state variables are given, modern control methods can be used.
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 but R is wrong
R is correct but A is wrong
⇒ A 3-digit voltmeter having a resolution of 100 mV can be used to measure a maximum of
100 V
200 V
1000 V
5000 V
⇒ The video heads, in VCR, feed the other circuit
directly windings
through a transformer having two rotating windings
through a transformer having two stationary windings
through a transformer having one stationary and one rotatory winding
⇒ The ratio of active power to apparent power is known as __________ factor.
power
load
form
demand
⇒ The size of cache memory in most microcomputers is about
a few bytes
a few kilobytes
a few megabytes
a few gigabytes
⇒ During day time ionosphere consist of
D, E, F_{2} layers
D, E, F layers
D, E, F_{1}, F_{2} layer
none
⇒ NAND and NOR gates are universal gates.
TRUE
FALSE
⇒ In monostable multivibrator
has no stable state
has one stable state
has two stable states
switches automatically from one state to other state
⇒ Two wattmeter method is suitable only for balanced loads.
TRUE
FALSE
⇒ One XOR gate can work as
one bit magnitude comparator
two bit magnitude comparator
either (a) or (b)
neither (a) nor (b)
⇒ Which op-amp circuit uses a resistance in series with input and capacitor in feedback path?
Differentiating amplifier
Integrating amplifier
Logarithmic amplifier
Exponential amplifier
⇒ The carrier mobility in a semiconductor is 0.4 m^{2}/Vs. Its diffusion constant at 300k will be (in m^{2}/s).
0.43
0.16
0.04
0.01
⇒
Match the following:
List I (Microwave device) | List II (Application) | ||
---|---|---|---|
A. | Reflex Klystron | 1. | Wideband amplification |
B. | TWT | 2. | Very low power amplification |
C. | Cavity Klystron | 3. | Low power FM generation |
D. | Maser | 4. | Frequency multiplication |
A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-3, B-4, C-1, D-2
A-3, B-1, C-4, D-2
⇒ For K map of the given figure the simplified Boolean expressio
Y = A B C + A B C + A B C
Y = A C + B
Y = A B C + ABC
Y = A B C + AB C + ABC
⇒ The main use of JFET with a
frequency mixer
source follower
voltage doubler
trigger
⇒ Two coils having equal resistance but different inductances are connected in series. The time constant of the series combination is
average of the time constants of individual coils
sum of the time constants of the individual coils
geometric mean of the time constants of individual coils
product of the time constants of the individual coils
⇒ An increase in ambient temperature means that maximum power rating of transistor
will increase
will decrease
may increase or decrease
may increase or remain the same
⇒ As per BIS, the number of accuracy classes of instrument is
5
6
7
8
⇒ Which of the following oscillators is suitable for frequencies in the range of mega hertz?
RC phase shift
Wien bridge
Hartley
Both (a) and (c)
⇒ The constant M loci on G(s) plane are a family of circles.
TRUE
FALSE
⇒ In the given figure shows a logic circuit. The minimum Boolean expression for this circui
A + B
A + B + C
AB + C
AB + AC + BC
⇒ Which of the following is a valid real constant?
-81.56
73
10254,1
42