The temperature differential occurring between the inlet temperature of the fluid to be cooled and the outlet temperature of the cooling medium in a shell-and-tube heat exchanger is greatest in which of the flow designs listed?（）
In a central cooling system, used in some modem ships, sea water is supplied to cool （）which will circulate to other individual cooler, greatly reducing the corrosion problems.
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the （） (1) MEP is lower and the scavenging air is cooling the exhaust gases (2) valve overlap in a four-stroke
A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the （） (1) scavenging air is cooling the exhaust gases (2) exhaust cycle time is longer
The jacket water temperature in a diesel engine closed freshwater cooling system is normally controlled by （）
An extinguishing agent which effectively cools，dilutes combustible vapors，removes oxygen，and provides a heat and smoke screen is（）.
The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and （）.
The power output of a turbocharged diesel engine will drop if the cooling water flow through the after-cooler is interrupted because the （）.
The most serious effect of air trapped in a diesel engine jacket water cooling system is that it（）.
The piston cooling system may employ similar components, except that （） is used instead of a head tank.
If the coolant temperature of a closed cooling water system for a diesel engine gradually increases, the trouble usually is （）
In the production of freshwater from seawater through a process of heating and cooling, the cooling phase of production is usually called （）.
Reheating a hardening component to a temperature lower than the hardening temperature and then cooling it is known as （）
Sub-cooling is a method of reducing the temperature of the liquid refrigerant below its （）.
There is a （） system lubricating the running gear and cooling the piston and sometimes lubricating the cylinders.
In a diesel engine, an integral liner is one in which the cooling water （） Ⅰ.flows through the cylinder liner jackets Ⅱ.touches the outer side of the liner
Cooling of engine is achieved by circulation a cooling liquid around internal passages within the （）.
'The Wild Swans at Coole' is a ______.
\The Wild Swans at Coole\ is a ______.
4 A tea pitcher is used to cool the tea before pouring it into snifter cups or teacups.
A tornado forms when a layer of warm, dry air is on top of a layer of cool, moist air.
The power output of a turbocharged diesel engine will drop if the cooling water flow through the after-cooler is interrupted because the _____.
Jack is going to buy a__________ coat.He thinks it looks cool.
