英文Radialfeed表示()。A、反馈B、进给速度C、旋转运动D、径向进给
英文Radialfeed表示()。
- A、反馈
- B、进给速度
- C、旋转运动
- D、径向进给
相关考题:
检索钙(calcium)用于食品(food)或者饲料(feed)的添加剂(additive)的英文信息,检索式是:calciumandfoodorfeedandadditive。() 此题为判断题(对,错)。
If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause may be ______.A.high steam pressure in the boilerB.abnormally high feed-water temperatureC.abnormally high boiler water temperatureD.steam demand exceeding feed pump capacity
Which davit type may be operated by one man ________.A.QuadrantalB.GravityC.Sheath-screwD.Radial
单选题The most common cause of scale formation in an auxiliary boiler is ()Aconcentrations of calcium sulfate in the boiler waterBfuel oil in the feed waterCimproper treatment of the feed water with calcium sulfateDexcessive feed water alkalinity
单选题You configure a subscription to a Really Simple Syndication (RSS) feed that often includes large videos. You need to minimize delay while watching the videos. What should you do?()AConfigure the RSS feed to download attached files.BConfigure the RSS feed to retain the most recent items.CEnable the Turn on feed reading view option of the RSS feed.DEnable the Automatically mark feed as read when reading a feed option of the RSS feed.
单选题The second stage feed-water temperature and shell absolute pressure in a multistage, flash type, distilling plant is ()Ahigher than the first stage feed-water temperature and absolute shell pressureBlower than the first stage feed-water temperature and absolute shell pressureCthe same as the first stage feed-water temperature and absolute shell pressureDnot related to the feed-water temperature and absolute shell pressure
单选题The boiler feed pump discharge pressure is higher than the steam drum pressure to ().Aensure feed water flow into the boilerBkeep the steam drum pressure highCprevent water hammer in the feed lineDhelp the feed water flash to steam
单选题With reference to a radial piston pump, which one of the following statements is false?()ASurrounding the fixed shaft is a hollow shaftBThis hollow shaft carries radial boresCEach bore is fitted with a well-lapped plungerDThere are always even numbers of bores
判断题检索钙(calcium)用于食品(food)或者饲料(feed)的添加剂(additive)的英文信息,检索式是:calcium and food or feed and additiveA对B错
单选题If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause maybe ().Ahigh steam pressure in the boilerBabnormally high feed water temperatureCabnormally high boiler water temperatureDsteam demand exceeding feed pump capacity
名词解释题RADIAL