問題詳情

32. What is required on high temperature piping to limit the surface temperature for personnelprotection, reduce the heat loss from the system, or prevent objectionable heat gain in enclosedspaces?
(A) Orifice
(B) Connecting-joint
(C) Ventilation
(D) Insulation

參考答案

答案:D
難度:非常困難0
統計:A(0),B(1),C(0),D(0),E(0)

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