1. Safety valve in boilers will operate as soon as the pressure reaches the rated value. |
2. Two safety valves are provided for quick release of pressure. |
3. Blow down valve is operated regularly to remove sediments if any. |
4. Water level is monitored electrically in all large boilers |
A) 1 and 2 are correct
B) 2 and 3 are correct
C) 3 and 4 are correct
D) 1 and 4 are correct
Correct Answer: D
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