33.使用高壓氣體減壓閥(high-pressure reducing valve)時的安全風險和考量,下列敘述何者錯誤?
(A)開啟減壓閥時會造成氣體溫度急劇增加
(B)聯結減壓閥到氣體鋼瓶前,應先接妥下游氣體輸出的流量計
(C)減壓閥和鋼瓶聯結部位和附近不能有油性(oil)物質
(D)接上減壓閥後打開時,人員應站到鋼瓶的側面
答案:登入後查看
統計: A(201), B(213), C(6), D(35), E(0) #2407033
統計: A(201), B(213), C(6), D(35), E(0) #2407033
詳解 (共 3 筆)
#4857900
egan's p.899 box40-1
Never connect fixed or adjustable orifices or metering devices directly to a cylinder without a pressure-reducing valve.
6
0