Electronics and Communication Engineering - Automatic Control Systems

1.
Which of the following is used to obtain output position in a position control system?
Strain gauge
Load cell
Synchro
Thermistor
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
In a synchro transmitter-control transformer, the voltage induced in rotor winding of control transformer is zero when the angular displacement between rotors of transmitter and transformer is
90°
180°
either (a) or (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
In the given figure, the curves 1, 2, 3 are respectively for
all pass, minimum phase and non-minimum phase functions
minimum phase, all pass and non-minimum phase functions
non-minimum phase, all pass and minimum phase functions
minimum phase, non-minimum phase and all pass functions
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
In the given figure, the number of individual loops is
2
4
5
6
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
DC tachogenerator can be used in
speed control system
position control system
both (a) and (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.