Actually, a question related to boilers will be asked; those who rank in the top 30 will receive a certain score
Thread Content
The allowable fluctuation range for the water level in general medium and low-pressure boilers is ( ) mm. A) ±10. B) Plus and minus 20. C) +30 and -30. D) Plus and minus 40. E) Plus or minus 50. B) Plus and minus 20.
The liquid level control range is usually plus or minus 20%, so choose B.
The allowable fluctuation range for the water level in general medium and low-pressure boilers is (B) mm. A) ±10. B) Plus and minus 20. C) +30 and -30. D) Plus and minus 40. E) Plus or minus 50.
D, plus or minus 40.－－－－－－－－－－－－－－
The allowable fluctuation range for the water level in general medium and low-pressure boilers is (b) mm
The allowable fluctuation range for the water level in medium and low-pressure boilers is generally (B) plus or minus 20 mm.
For medium and low-pressure boilers, B soil 20mm should be selected
The allowable fluctuation range for the water level in medium and low-pressure boilers is ( ) mm. A) ±10. B) Plus and minus 20. C) +30 and -30. D) Plus and minus 40. E) +50 and -50 My answer: B
B) +20 and -20: victory::victory: