If the meter needle of the oxygen indicator cannot be set to zero，what should be done? （）<br>A:Replace the batteries<br>B:Check the sampling tube for blockage<br>C:Adjust the final reading by the amount the needle is displaced from zero<br>D:Replace the platinum filament

If the meter needle of the oxygen indicator cannot be set to zero，what should be done? （）
A:Replace the batteries
B:Check the sampling tube for blockage
C:Adjust the final reading by the amount the needle is displaced from zero
D:Replace the platinum filament

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)