In a centrifugal Freon refrigeration system, the overall capacity of the system is increased by()
The capacity of a centrifugal pump can be increased by the installation of a larger diameter impeller Another means of increasing the pump capacity is to ().
If the capacity of the refrigeration compressor is too small, the excess vapor will accumulate in the evaporator, causing the pressure to ().
Which of the following provides the MOST storage capacity without fault tolerance?()
Suppose the rated capacity of the main engine of a ship is 10,000 KW at 100 rated rpm, then when at 80 rpm its capacity should be ().
The discharge rate or capacity of a centrifugal pump will vary directly as the ().
The capacity of any liferaft on board a vessel can be determined by().
A fixed CO2 system on a ship with a capacity of over 300 lbs (136 kilograms) CO2 which protects spaces other than tanks must have().
Although the main business of the shipowners may be that of brewers,in their capacity as shipowners they must()by the standard of conduct of the ordinary reasonable Shipowner in the management and control of vessels.
交换容量(exchange capacity)