This is the electronics and communication engineering questions and answers section on " Control Systems " with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand.
1. _________ is the one which can control any quantity of interest in machine, mechanism or other equipment in order to achieve the desired performance or output
- A. Signals & System
- B. Control System
- C. Automatic system
- D. None of these
Answer: Option B
Explanation:
None.
2. ___________ is an interconnection of components connected or related in such a manner as to command, direct or regulate itself or another system
- A. Signals & System
- B. Control System
- C. Automatic system
- D. None of these
Answer: Option B
Explanation:
None.
3. Which of the following are the examples of Open loop control systems
- A. Washing Machines
- B. Light switches
- C. Burglar Alarm systems
- D. All the above
Answer: Option D
Explanation:
None.
4. Which of the following are the examples of Closed loop control systems
- A. Air Conditioners
- B. Refrigerators
- C. Automatic Rice cookers
- D. All the above
Answer: Option D
Explanation:
None.
5. Find out the Transfer function for the closed loop control system given below
- A. G(s)/(1+G(s)*H(s))
- B. G(s)/(1- G(s)*H(s))
- C. G(s)+H(s)
- D. G(s)-H(s)
Answer: Option A
Explanation:
None.
