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【Daily Question】Question from Issue 20151109

2015-11-09View Original

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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. Which of the following design plans for community boiler rooms is incorrect? ( ) A. On the inlet main pipe of the circulation pump in the hot water system, a pressure relief vent should be installed at a pressure higher than the static pressure of the system. B. The head of the make-up water pump should be no less than the pressure at the make-up water inlet plus a surplus of 35–50 kPa. C. The connection point between the high-level expansion tank and the hot water system should be located at the inlet main pipe of the circulation pump; the lowest level of the high-level expansion tank should be at least 1 meter above the highest point in the hot water system. D. There should be no fewer than 2 make-up water pumps, with one of them serving as a spare. 【Production and Management Division】We are seeking moderators and technical discussants to join us
Reply #22015-11-09
Which of the following design plans for community boiler rooms is incorrect? (C) The location where the high-level expansion tank is connected to the hot water system should be at the inlet main of the circulation pump; the lowest level of the high-level expansion tank should be more than 1 meter above the highest point in the hot water system.)
Reply #32015-11-09
Which of the following design plans for community boiler rooms is incorrect? (C) A. On the inlet main pipe of the circulation pump in the hot water system, a pressure relief vent should be installed at a pressure higher than the static pressure of the system. B. The head of the make-up water pump should be no less than the pressure at the make-up water inlet plus a surplus of 35–50 kPa. C. The connection point between the expansion tank and the hot water system should be located at the inlet main pipe of the circulation pump; the lowest level of the expansion tank should be at least 1 meter above the highest point in the hot water system. D. There should be no fewer than 2 make-up water pumps, with one of them serving as a backup
Reply #42015-11-09
Which of the following design plans for community boiler rooms is incorrect? (C)
Reply #52015-11-09
Which of the following design plans for community boiler rooms is incorrect? (C) Basis: Boiler Room Design Manual 4.1.3, 4.1.6, 4.1.12
Reply #62015-11-09
C、-------------------------------------------------------------
Reply #72015-11-09
C. The location where the high-level expansion tank is connected to the hot water system should be at the inlet main of the circulation pump. The lowest level of the high-level expansion tank should be more than 1 meter above the highest point in the hot water system
Reply #82015-11-09
Which of the following design plans for community boiler rooms is incorrect? (C) A. On the inlet main pipe of the circulation pump in the hot water system, a pressure relief vent should be installed at a pressure higher than the static pressure of the system. B. The head of the make-up water pump should be no less than the pressure at the make-up water inlet plus a surplus of 35–50 kPa. C. The connection point between the expansion tank and the hot water system should be located at the inlet main pipe of the circulation pump; the lowest level of the expansion tank should be at least 1 meter above the highest point in the hot water system. D. There should be no fewer than 2 make-up water pumps, with one of them serving as a spare
Reply #92015-11-09
Which of the following design plans for community boiler rooms is incorrect? (A) A. On the inlet main pipe of the circulation pump in the hot water system, a pressure relief vent should be installed at a pressure higher than the static pressure of the system. B. The head of the make-up water pump should be no less than the pressure at the make-up water inlet plus a surplus of 35–50 kPa. C. The connection point between the expansion tank and the hot water system should be located at the inlet main pipe of the circulation pump; the lowest level of the expansion tank should be at least 1 meter above the highest point in the hot water system. D. There should be no fewer than 2 make-up water pumps, with one of them serving as a spare

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