暖通工程师面试笔试题(国外英文资料).docVIP

暖通工程师面试笔试题(国外英文资料) 1. residential cooling load index: ________, heat load index: ________, noise standard: ________. 2. market cooling load index: ___105-125_____, the heat load index: ________, fresh air standard: ________; noise standard: ________. 3., general air conditioning chilled water supply / return water temperature is: ___7/12___, air conditioning, heating, hot water supply / return water temperature is: __95/70___. Speed of main air duct 4. general air conditioning and ventilation system: ________ branch, wind speed: ________. The largest area of 5. smoke partitions: ________. The provisions on air volume of the exhaust fan in high regulation: take a smoke zone should be per square meter area of not less than ________ calculation (but the single blower minimum exhaust volume should not be less than ________); take two or more than two smoke partitions smoke, smoke should be divided according to the maximum area per square metre of not less than ________ calculation. 6. the total pressure of the mechanical pressure fan, except for the calculation of the loss of the head of the most unfavorable ring pipe, there should be residual pressure. Smoke proof staircase residual pressure value is: ________; vestibule and common antechamber, fire elevator in front of room and closed the refuge floor (room) the residual pressure value is: ________. 7. at the end of the air conditioner selection, recommended: ____________ large space air conditioning system, air conditioning system with small space ___________. 8., according to the diameter of the pipe, a brief description of air conditioning water system commonly used pipe types and connections. 9. briefly describe the types of insulation materials used in air conditioning, water systems and air conditioning systems and their applicable ranges. 10. please briefly describe where the ventilation and air-conditioning systems are located and where fire dampers are to be installed. 11., please briefly describe the noise