大工13春《建筑设备工程》在线测试2（Big work 13 spring building equipment engineering online test 2）.docVIP

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大工13春《建筑设备工程》在线测试2（Big work 13 spring building equipment engineering online test 2）.doc

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大工13春《建筑设备工程》在线测试2（Big work 13 spring building equipment engineering online test 2）

大工13春《建筑设备工程》在线测试2（Big work 13 spring building equipment engineering online test 2） In the spring of 13 building equipment project online testing 2 The multiple choice questions A RadioButtonList (a total of 10 questions, a total of 30 points.) 1. combined with the ventilation tube (aeration pipe diameter). A. should be equal to B. is not equal to Not less than C. Should not be greater than D. Developing options: C 2. boiler room ground should be higher than the outdoor ground (at least). A. 100mm B. 150mm C. 200mm D. 250mm Developing options: B The gas pipeline from the 3. courtyard () trees should maintain the horizontal distance. A. 1.0m B. 1.2m C. 1.5m D. 2.0m Developing options: B 4. pipe diameter should not be less than the diameter of connecting pipe, also should not be greater than (). A. 150mm B. 200mm C. 250mm D. 300mm Developing options: D The pressure of the bottom radiator bear 5. high-rise building hot water heating system with the increasing of high-rise buildings (floor). The increase of A. The decrease of B. C. remains the same. The answer is not above D. Developing options: A Water temperature low temperature hot water heating system for 6. (degrees). A. 85 B. 80 C. 75 D. 70 Developing options: D 7. civil and industrial buildings with high additional auxiliary heat rate, when the room height is more than 4m, each 1m higher (additional). A. 1% B. 2% C. 3% D. 4% Developing options: B 8. in the low pressure steam heating system, widely used are mechanical water (). A. single offernext system For the next time the system under single B. Double C. offernext type system Time for the next D. dual system Developing options: C 9. belong to Kang (). A. flue gas heating system B. hot water heating system C. steam heating system D. hot air heating system Developing options: A 10. and a water equivalent displacement (for). A. 0.33L/s B. 0.5L/s C. 0.66L/s D. 1.0L/s Developing options: A In the spring of 13 building equipment project online testing 2 The multiple