問題詳情
20. One type of thermometer uses the principle of the Wheastone bridge, and relay on agalvanometer to indicate a balance. What meter is above description?
(A) Thermocouple meter
(B) Electric-Resistance thermometer
(C) Bourdon tube type thermometer
(D) Indicating thermometer
參考答案
答案：B
難度：非常簡單1
統計：A(0),B(2),C(0),D(0),E(0)