【判断题】【消耗次数:1】
蓄电池主要包括极板、隔板、电解液和外壳等。()
正确
错误
参考答案:
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相关题目
【判断题】 蓄电池极板硫化原因主要是长期充电不足、电解液不足。()
①  正确
②  错误
【单选题】 检查蓄电池电解液液面高度时,液面必须高于极板(? ? )。
①  10~15mm
②  20~25mm
③  25~30mm
④  30~40mm
【简答题】 铅酸蓄电池中电解液液面的高度为高出极板[填空]mm。
【单选题】 蓄电池电解液液位低时,可以在蓄电池内添()(4分)
①  自来水
②  电解液
③  蒸馏水
④  纯净水
【单选题】 蓄电池使用的电解液密度是
①  在保证不结冰的前提下,密度适当偏小
②  越大越好
③  越小越好
④  密度没要求,而纯度有要求
【单选题】 蓄电池电解液的温度下降,会使其容量()。
①  增加
②  下降
③  不变
【单选题】 蓄电池电解液的相对密度一般为()。
①  1.24~1.28
②  1.15~1.20
③  1.35~1.40
【判断题】 为了防止冬天结冰,蓄电池电解液的密度越高越好。()
①  正确
②  错误
【判断题】 为防止冬天结冰,蓄电池电解液的密度越高越好
①  正确
②  错误
【单选题】 蓄电池在放电过程中,其电解液的密度是( )。
①  不断上升的
②  不断下降的
③  保持不变的
随机题目
【单选题】 It is what you do rather than what you say ___ matters.
①  that
②  what
③  which
④  this
【单选题】 After dinner the minister made a short ___ to the guests.
①  delivery
②  pronunciation
③  conversation
④  speech
【单选题】 It was for this reason ___ her uncle moved out of New York and settled down in a small village.
①  which
②  why
③  that
④  how
【单选题】 The car salesman took the customer for a driver in the new model in order to ___ its improved features.
①  advocate
②  demonstrate
③  exhibit
④  reveal
【单选题】 I caught a___ of the car before it disappeared around the bend.
①  glance
②  glimpse
③  glare
④  stare
【单选题】 Alice ___her father that both she and her husband would be happy if he would live with them.
①  convinced
②  reinforced
③  pledged
④  required
【单选题】 Never in my wildest dreams ___ these people are living in such poor conditions.
①  I could imagine
②  ?could I imagine
③  ?I couldn’t imagine
④  ?couldn’t I imagine
【单选题】 It was ___ back home after the experiments.
①  not until midnight did he go
②  until midnight that he didn’t go
③  not until midnight that he went
④  until midnight when he didn’t go
【判断题】 Mark often attempts to excape to be fined whenever he breaks traffic regulations.
①  正确
②  错误
【单选题】 The patients believe that the doctor knows exactly how to put them ___.
①  right
②  correct
③  perfect
④  well