9.某火警偵測器(Fire detectors)利用雙金屬盤片(Bi-metallic disk)藉以觸發警報,試問其屬何
種型式?
(A)離子式(Ionization)
(B)光電式(Photoelectric)
(C)定溫式(Fixed-temperature)
(D)溫差式(Rate of temperature-rise)
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統計: A(2), B(2), C(38), D(23), E(0) #1198910
統計: A(2), B(2), C(38), D(23), E(0) #1198910