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One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points; Question 364

2015-11-17View Original

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Fill-in-the-blank: In a VCM conversion system, if all three hot water inlet valves are opened fully, it will cause the hot water pump to produce abnormal noises, leading to overloading of the pump; the outlet pressure of the pump will ( ), and the current drawn by the motor will ( ). Answer: Decrease, Increase
Reply #22015-11-17
In the VCM conversion system, if all three hot water inlet valves are opened fully, it will cause the hot water pump to produce abnormal noises, leading to overloading of the pump; as a result, the outlet pressure of the pump will (increase) and the current drawn by the motor will (increase) as well.
Reply #32015-11-17
In the VCM conversion system, if all three hot water inlet valves are opened fully, it will cause the hot water pump to produce abnormal noises, leading to overloading of the pump; the outlet pressure of the pump will (decrease) while the current drawn by the motor will (increase).
Reply #42015-11-17
Increase----Too large---
Reply #52015-11-17
In the VCM conversion system, if all three hot water inlet valves are opened fully, it will cause the hot water pump to produce abnormal noises, leading to overloading of the pump; the outlet pressure of the pump will (decrease) while the current drawn by the motor will (increase).
Reply #62015-11-17
In a VCM conversion system, if all three hot water inlet valves are opened fully, it will cause the hot water pump to produce abnormal noises, leading to overloading of the pump; as a result, the pump’s outlet pressure will (decrease) while the motor current will (increase).
Reply #72015-11-17
In the VCM conversion system, if all three hot water inlet valves are opened fully, it will cause the hot water pump to produce abnormal noises, leading to overloading of the pump; the outlet pressure of the pump will (decrease) while the current drawn by the motor will (increase).
Reply #82015-11-17
In the VCM conversion system, if all three hot water inlet valves are opened fully, it will cause the hot water pump to produce abnormal noises, leading to overloading of the pump; as a result, the pump’s outlet pressure will (increase) and the current drawn by the motor will (rise)。
Reply #92015-11-17
In the VCM conversion system, if all three hot water inlet valves are opened fully, it will cause the hot water pump to produce abnormal noises, leading to overloading of the pump; the outlet pressure of the pump will (rise), and the current flowing through the motor will (exceed the rated current)。
Reply #102015-11-17
In the VCM conversion system, if all three hot water inlet valves are opened fully, it will cause the hot water pump to produce abnormal noises, leading to overloading of the pump; the outlet pressure of the pump will (increase) and the current drawn by the motor will also (increase)

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