Which of the following may cause that excessively warm water leaves the condenser in a refrigeration plant? （）<br /> (1) too little cooling water<br /> (2) too much cooling water<br /> (3) too warm cooler water..

第1题

A、A.（1）and（2） B、B.（1）and（3） C、C.（2）and（3） D、D.（1），（2）and（3）

第2题

A、A.(1) only B、B.(2) only C、C.(1) and (2) D、D.(1), (2) and (3)

第3题

A、overload B、the odds of the load C、the default of parts D、overload and the odds of the load

第4题

第5题

A、Height of the machine B、Temperature of the liquid seal C、Gravity disc D、Bowl diameter

第6题

A、Height of the machine B、Temperature of the liquid seal C、Gravity disc D、Bowl diameter

第7题

A、bearing knocks B、dropping of pressure of LO C、noises D、all the above

第8题

A、bearing knocks B、dropping of pressure of LO C、noises D、all the above

第9题

A、the peak pressure in a cylinder B、the temperature of the cooling water C、the fuel consumption D、none of the above

第10题

A、the peak pressure in a cylinder B、the temperature of the cooling water C、the fuel consumption D、none of the above

Which of the following may cause that excessively warm water leaves the condenser in a refrigeration plant? （）<br /> (1) too little cooling water<br /> (2) too much cooling water<br /> (3) too warm cooler water