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Point out the false statem | |
A. | Building, for the time, a body-stabilized geosynchronous communication satellite with its own apogee propulsion and control systems [Wrong Answer] |
B. | Attitude control and station management operations for a geostationary satellite [Wrong Answer] |
C. | Building launching rocket Ariane for putting APPLE in orbit [Correct Answer] |
D. | Domestic communications on an experimental basis [Wrong Answer] |
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Explanation:-
Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result |
Also Read Similar Questions Below :
⇒ Two coils X and Y have self inductances of 5 mH and 10 mH and mutual inductance of 3 mH. If the current in coils X change at a steady rate of 100 A/s, the emf induced in coil Y is
0.3 V
0.5 V
1 V
1.5 V
⇒ In using mesh current method it is necessary that at least one mesh current links every element.
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⇒ Windows have a user friendly program called 'Front Page Express' for creating web pages.
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⇒ A pre-emphasis circuit provides extra noise immunity by
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pre-amplifying the whole audio band
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2
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⇒ The character set of Fortran 77 includes lower case alphabets a to z.
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⇒ If the radiated power of AM transmitter is 10 kW, the power in the carrier for modulation index of 0.6 is nearly.
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8.47 kW
9.26 kW
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⇒ For a Mod 64 parallel counter we need
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⇒ The boundary conditions at the interface between two dielectrics in an electric field are given by
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D_{tangential} = 0, E_{normal} = 0
⇒ In 8085, the pins for SID and SOD are
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5 and 4 respectively
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⇒ Consider the following expression for the driving point imped
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⇒ In Bode diagram (log magnitude plot) of the factor 1/(1 + jωT) in the transfer function the log magnitude for ω << 1/T can be approximated by
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⇒ If f_{h}(t) is Hilbert transform of f(t), then Hilbert transform of f_{h}(t) is
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Both A and R are correct and R is correct explanation of A
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A-1, B-2, C-3
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A-2, B-1, C-3
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⇒ In the given figure, the number of individual loop
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⇒ F.T. of continuous non-periodic signal is
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⇒ In solid insulator materials having only one kind of atom, the types of polarization which exist are
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⇒ Two coils X and Y have self inductances of 5 mH and 10 mH and mutual inductance of 3 mH. If the current in coils X change at a steady rate of 100 A/s, the emf induced in coil Y is
0.3 V
0.5 V
1 V
1.5 V
⇒ In using mesh current method it is necessary that at least one mesh current links every element.
TRUE
FALSE
⇒ Windows have a user friendly program called 'Front Page Express' for creating web pages.
TRUE
FALSE
⇒ A pre-emphasis circuit provides extra noise immunity by
converting the phase modulation to frequency modulation
pre-amplifying the whole audio band
boosting the base frequencies
amplifying the higher audio frequencies
⇒ For the characteristic equation s^{5} + s^{4} + 2s^{3} + 2s^{2} + 3s + 15 = 0, the number of roots in left half s plane are
1
2
3
5
⇒ The character set of Fortran 77 includes lower case alphabets a to z.
TRUE
FALSE
⇒ If the radiated power of AM transmitter is 10 kW, the power in the carrier for modulation index of 0.6 is nearly.
8.24 kW
8.47 kW
9.26 kW
9.6 kW
⇒ For a Mod 64 parallel counter we need
6 flip flops
6 flip flops and 2 AND gates
6 flip flops and 4 AND gates
none of the above
⇒ The boundary conditions at the interface between two dielectrics in an electric field are given by
D_{normal} = 0, E_{tangential} = 0
D_{normal} = 0, E_{normal} = 0
D_{tangential} = 0, E_{tangential} = 0
D_{tangential} = 0, E_{normal} = 0
⇒ In 8085, the pins for SID and SOD are
4 and 5 respectively
5 and 4 respectively
3 and 4 respectively
4 and 3 respectively
⇒ Consider the following expression for the driving point imped
2 and 4
1 and 3
1 and 4
2 and 3
⇒ In a minimum phase system
all poles lie in the left half plane
all zeros lie in the left half plane
all poles lie in the right half plane
all except one pole or zero lie in the left half plane
⇒ In Bode diagram (log magnitude plot) of the factor 1/(1 + jωT) in the transfer function the log magnitude for ω << 1/T can be approximated by
0 dB
20 log ωT dB
-20 log ωT dB
none of the above
⇒ For formation of state equations, resistance of the circuit
should be in tree
should be in cotree
may be in tree or cotree
none of the above
⇒ If f_{h}(t) is Hilbert transform of f(t), then Hilbert transform of f_{h}(t) is
-f(t)
+f(t)
f^{2}(t)
f(t)
⇒
Assertion (A): Inverse Laplace transform can be found from P(s) by inversion integral.
Reason (R): The function f(t) is assumed to be zero for t < 0.
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
⇒
Match the following:
List I | List II | ||
---|---|---|---|
A. | h_{ie} | 1. | siemens |
B. | h_{oe} | 2. | no units |
C. | h_{fe} | 3. | ohms |
A-1, B-2, C-3
A-3, B-1, C-2
A-2, B-1, C-3
A-3, B-2, C-1
⇒ In the given figure, the number of individual loop
2
4
5
6
⇒
Assertion (A): When excited by a unit step voltage, an inductor behaves as open circuit at t = 0.
Reason (R): Inductance has the property of inertia.
Both A and R are true and R is correct explanation of A
Both A and R are true and R is not the correct explanation of A
A is true but R is false
A is false but R is true
⇒ The derating factor, for ambient temperature higher than specified, for a transistor is about
2.5 mW/°C
0.5 mW/°C
10 mW/°C
20 mW/°C
⇒
Assertion (A): For same drain current rating N-channel MOSFET occupies more area than p-channel MOSFET.
Reason (R): Electron mobility is much higher than hole mobility.
Both A and R are individually true and R is the correct explanation of A
Both A and R are individually true but R is not the correct explanation of A
A is true but R is false
A is false but R is true
⇒ In figure, I_{C} &as
I_{1}
I_{B}
0.5 I_{1}
0.5 I_{B}
⇒ The shunt admittance of a transmission line is given by
γ = R + jωL
γ = R - jωL
γ = G + jωC
γ = jωGC
⇒ The attenuation factor in parallel plane guides is given by
a = power lost/power transmitted
a = 2 x power lost/power transmitted
a = power lost per unit length/2 x power transmitted
a is always constant
⇒ F.T. of continuous non-periodic signal is
aperiodic
periodic
a and b
none
⇒ Consider the following mnemonics
- MOV
- ADD
- LXI
Which of the above are valid for 8085?1 and 2 only
1 only
1, 2 and 3
1 and 3 only
⇒ FM broadcast lies in which band?
HF
SHF
UHF
VHF
⇒ A certain sound has 10000 times more energy than another sound. The number of times it would sound stronger to a listener is
40
10000
100
10
⇒ A bypass capacitor produces
dc ground
ac ground
both dc and ac ground
none of the above
⇒ In solid insulator materials having only one kind of atom, the types of polarization which exist are
electronic only
electronic and ionic
electronic, ionic and permanent
electronic and permanent