Electronics and Communication Engineering - Automatic Control Systems
Exercise :: Automatic Control Systems - Section 9
1.
Which of the following is used to obtain output position in a position control system?
A. Strain gauge B. Load cell C. Synchro D. Thermistor
Answer: Option B
Explanation:
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
Answer: Option B
Explanation:
3.
In the given figure, the curves 1, 2, 3 are respectively for
A. all pass, minimum phase and non-minimum phase functions B. minimum phase, all pass and non-minimum phase functions C. non-minimum phase, all pass and minimum phase functions D. minimum phase, non-minimum phase and all pass functions
Answer: Option B
Explanation:
4.
In the given figure, the number of individual loops is
Answer: Option C
Explanation:
5.
DC tachogenerator can be used in
A. speed control system B. position control system C. both (a) and (b) D. neither (a) nor (b)
Answer: Option C
Explanation:
