A、protect the compressor from liquid flood back
B、protect the compressor from low discharge pressure
C、start and stop the compressor upon system demand
D、start the compressor after a drop in the evaporator pressure
更多“The purpose of the refrigeration system low pressure cutout switch is to （）”相关的问题
A、containers are classified as general purpose (dry cargo) container and specific purpose container B、general purpose container (GP) is suitable for the widest varieties of cargo C、specific purpose container is suitable for the specific cargo D、bulk container， reefer container， open-top container are all general purpose containers
A、containers are classified as general purpose (dry cargo) container and specific purpose container B、general purpose container (GP) is suitable for the widest varieties of cargo C、specific purpose container is suitable for the specific cargo D、bulk container， reefer container， open-top container are all general purpose containers
A、the purpose of trimming B、the approval for ballast C、the purpose of voyage D、the approval for operation
A、to increase the system efficiency by sensible heat transfer B、to stop the liquid from flashing C、to reduce the load on the compressor D、to remove latent heat of vaporization and the suction piping transfer
A、reduce the turbocharger operating temperature B、increase the pressure of the inlet air C、increase the density of the inter air D、reduce the blower operating temperature
A、To support the overhang of the stern B、To strengthen the plating against the pounding of the sea C、To add strength to the deck beams which support the weather deck D、To support the plating of a cylindrical tank
A、To support the overhang of the stern B、To strength the plating against the pounding of the sea C、To add srength to the deck beams which support the weather deck D、To support the plating of a cylindrical tank
A、To restart the router. B、To bypass the configuration in NVRAM. C、To view the lost password. D、To save the changes to the configuration. E、To enter ROM Monitor mode.
A、provide energy to operate the engine between power impulses B、neutralize the primary inertia force of the crankshaft C、reduce the shock of starting loads on the main bearings D、prevent the engine from operating at critical speed
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