【单选题】Under normal conditions, the quantity of air circulation becomes less and lessWhat is the reason?
D.
high temperature outside
【单选题】Higher than normal temperature air passing through the intake of a diesel engine will result in________.
A.
greater overall efficiency
D.
lower compression ratio
【单选题】如果将“微调偏移”的数值改为1mm,代表的含义是 如
B.
当使用鼠标移动图形时,如果靠近另一个图形距离小于或等于1mm,将自动捕捉
C.
当使用方向键移动图形时,每次移动的距离为1mm
D.
当按下数值增加或减少的黑色小三角时,增加或减少的数值为1mm
【单选题】以咳嗽无力,喘息短气,呼多吸少为主要临床表现的是( )
【单选题】男性48岁,农民,因咳嗽、气喘1周就诊,患者于1周前突发咳嗽,呈阵发性干咳,服"镇咳药"未见好转。逐日夜间加重,并出现喘息样咳嗽,伴胸闷、胸痛,咽部异物感,纳差。起病后无发热畏寒,大小便正常。既往体健,有生食荸荠习惯,本村有类似患者4人。查体:T38℃,P907灯分,R24次/分,BPl20/70mmHg,神清,营养可,上眼睑浮肿,浅表淋巴结无肿大,双肺可闻及干啰音及哮鸣音,心腹部及其他未见异常。...
【单选题】Which of the following problems can cause an above normal air temperature to develop in the intake manifold of a turbocharged and after-cooled diesel engine?
A.
Faulty turbocharger turbine diffuser ring
B.
Faulty turbocharger compressor ring
C.
Insufficient cooling water flow
D.
Clogged air intake filters
【单选题】Which of the following conditions can cause above normal air temperature to develop in the intake manifold of a four-stroke/cycle turbo-charged diesel engine?
A.
Clogged air intake falters
C.
A defective after-cooler
【简答题】请根据Barhel指数评定量表的内容,撰写一份完整的询问对话记录。(两个同学为一小组,在提交时请注明同组同学姓名)。
【单选题】如果将“微调偏移”的数值改为1mm,代表的含义是:
B.
当使用鼠标移动图形时,如果靠近另一个图形距离小于或等于1mm,将自动捕捉
C.
当使用方向键移动图形时,每次移动的距离为1mm
D.
当按下数值增加或减少的黑色小三角时,增加或减少的数值为1mm