Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 4 (Q.No. 49)
49.
Consider the following statements :
1. Butterfly valve is used for throttling and controlling flow rate.
2. Check valve is used in the discharge piping of a pump.
3. Air-relief valve is placed in the pipeline at the valleys to automatically vent the accumulated air in the system
4. Altitude valve is provided in user overhead tank.
Which of the statements given above are correct ?
1. Butterfly valve is used for throttling and controlling flow rate.
2. Check valve is used in the discharge piping of a pump.
3. Air-relief valve is placed in the pipeline at the valleys to automatically vent the accumulated air in the system
4. Altitude valve is provided in user overhead tank.
Which of the statements given above are correct ?
Discussion:
3 comments Page 1 of 1.
Rahul verma said:
2 years ago
Option A: 1, 2 and 4 should be the correct answer.
Rahul verma said:
3 years ago
The correct order is;
1. Butterfly vale used for controlled flow, not for continuous flow.
2. Check the valve used to check backflow.
3. Air relief valve provided at summit point.
4. Located at a lower surface level but supplies water to the overhead tank.
1. Butterfly vale used for controlled flow, not for continuous flow.
2. Check the valve used to check backflow.
3. Air relief valve provided at summit point.
4. Located at a lower surface level but supplies water to the overhead tank.
Jinish Patel said:
6 years ago
We use butterfly value to on and off for water and check valve to measure to check discharge.
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