問題詳情
18.凸緣規格爲5K-50A，FF型，下列敘述何者正確?
(A) FF表示凸面凸緣
(B)A表示A型凸緣
(C)50表示凸緣最大外徑
(D)5K表示凸緣可承受壓力
(A) FF表示凸面凸緣
(B)A表示A型凸緣
(C)50表示凸緣最大外徑
(D)5K表示凸緣可承受壓力
參考答案
答案：D
難度：簡單0.748466
統計：A(8),B(3),C(30),D(122),E(0)
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