Heating Chamber temperature low加热室温度低

相似题目

• When the fuel oil is burning in the combustion chamber, it （）.

  A . gives up large amount of heat B . gives off large amount of heat C . gives up large amount of steam D . gives off large amount of steam

  查看最佳答案

• The three basic parts of any eductor are the nozzle, the suction chamber, and the （）.

  A . injector B . compressor C . diffuser D . sipho

  查看最佳答案

• On a multistage flash-type evaporator, the flash chamber is （）

  A . combined as part of the salt water feed heater B . the open area above the brine levels in the first and second stages C . combined as part of the distillate cooler D . another term used to describe the vapor feed heater

  查看最佳答案

• The treatment of the fuel oils involves storage, heating, filtering and（）

  A . centrifuging B . pressurizing C . atomization D . igniting

  查看最佳答案

• The cylinder head, cylinder liner and （） form the combustion chamber.

  A . frame B . piston C . crankcase D . explosion plate

  查看最佳答案

• Operating conditions in the crank chamber are very （） those in the cylinder.

  A . the same as B . similar to C . separated from D . different from

  查看最佳答案

• The heated feedwater entering any flash chamber of a flash-type evaporator will（）

  A . vaporize, with the unflashed water remaining at the temperature at which it entered the flash chamber B . vaporize, with the unflashed water equalizing to the saturation conditions existing in the flash chamber C . vaporize, with the remaining water at the temperature greater than it entered the flash chamber D . boil, allowing steam bubbles to rise through the brine at the bottom of the flash chamber

  查看最佳答案

• Cracks in cylinder and cylinder covers may （） from unequal heating.

  A . make B . cause C . result D . produce

  查看最佳答案

• 屏蔽发热 shield heating

  查看最佳答案

• The boiler is fired （） the demand for steam exceeds that available from exhaust gas heating.

  A . whenever B . however C . wherever D . whether

  查看最佳答案

• Generally speaking，the fuel injected into a marine diesel engine combustion chamber is ignited by（）.

  A . spark plugs B . glow plugs C . heat of compression D . a magneto

  查看最佳答案

• 采暖度日数 （HDD18）heating degree day based on 18

  查看最佳答案

• The （） chamber is enclosed between the cylinder head and piston.

  A . lubrication B . injection C . cooling D . combustio

  查看最佳答案

• The Earth’s irregular heating is caused by （）.

  A . the time of day B . the seasons C . geography D . All of the above

  查看最佳答案

• Cleaner heating system will in Beijing to control air pollution.

  查看最佳答案

• The chamber of commerce is an organization of business people that promotes international commercial interests.

  查看最佳答案

• Heating and air conditioning are examplesof common costs of all departments in a retail store.

  查看最佳答案

• We owe your name and address____the Chamber of Commerce of Shanghai.

  查看最佳答案

• The outside air's temperature determines the amount of extra heating needed in the ripening room.

  A．Y B．N C．NG

  查看最佳答案

• Walk along this corridor, and you will see the queen’s private chamber．

  A．office B．toilet C．bedroom D．living room

  查看最佳答案

• The UCP600 published by the International Chamber of Commerce came intoforce on January 1st, 2007.（）

  查看最佳答案

• On engines having oil cooled pistons the lubricating oil pre-heater must be put into operation and the rate of heating so ______ that the temperature of the piston cooling oil returns are 32 to 35℃ over a period of at least two hours.

  A.slow B.quick C.arranged D.high

  查看最佳答案

• 给气体或输气管上可能形成水合物的地段加热，使气体温度高于水合物形成的温度。该法在干线输气管上是不宜采用的，因为它会降低管道的输气能力。在矿场集气或城市配气站中，压降主要消耗在节流上，节流前后，温度下降很多，加热就成了这些地方防止水合物形成的主要方法。Heating a gas or gas pipe where a hydrate may form so that the gas temperature is higher than the temperature of hydrate formation. This method is not suitable for the main pipeline, because it will reduce the capacity of the pipeline. In gas collection or urban distribution stations, the pressure drop is mainly consumed in

  查看最佳答案

• Anvalve which allows the fresh charge of fuel／air into the combustion chamber。

  查看最佳答案