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Electronics and Communication Engineering - Automatic Control Systems

Exercise : Automatic Control Systems - Section 7
46.
In a synchro transmitter
input is angular position of rotor shaft and output is stator voltages
input is stator voltages and output is angular position of shaft input is rotor voltage and output is angular position of rotor shaft
input is rotor voltage and output is angular position of rotor shaft
input is angular position of rotor shaft and output is rotor voltage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The polar plot of G(jω) = 1/jω is
positive imaginary axis
positive real axis
negative imaginary axis
negative real axis
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The log magnitude for the system in the given figure is (where T = RC)
20 log (1 + ωT)
-20 log (1 + ωT)
-10 log (1 + ω2T2)
-20 log (1 + ω2T2)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
For an unstable system the gain margin is indicative of how much the gain should be decreased to make the system stable.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
In the signal flow graph of the given figure, the number of forward paths is
1
2
3
4
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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