可学答题网 > 问答 > 船舶辅助机械题库
目录: 标题| 题干| 答案| 搜索| 相关
问题

If the discharge valves on a refrigera


If the discharge valves on a refrigeration compressor are leaking badly, the compressor should ().

  • Arun continuously
  • Bnot start
  • Chave high discharge pressure
  • Dshort cycle on the high pressure switch
参考答案
参考解析:
分类:船舶辅助机械题库
相关推荐

1、If the compensating needle valve of a

If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will ()Ahave a larger than normal dead b...

2、If the discharge valve is closed befor

If the discharge valve is closed before the drive motor is stopped, which of the following types of pumps will most likely be damaged?()ACentrifugalBGearCPropellerDTurbine

3、In setting the valves on a steam-smoth

In setting the valves on a steam-smothering system on a tank vessel,the master control valve to cargo tanks should be().Aopen and individual...

4、Safety valves on a boiler vent to the

Safety valves on a boiler vent to the ().Afuel tankBbilgeCatmosphereDauxiliary exhaust line

5、The valve on the discharge side of a c

The valve on the discharge side of a cargo pump on a tanker will usually be a().Abutterfly valveBspectacle valveCcheck valveDglobe valve

6、The expansion valve on a Freon system

The expansion valve on a Freon system controls the ().Asuperheat of the gas leaving the compressorBback pressure in the evaporatorCtemperature of the iceboxDsuperheat of the gas leaving the evaporator