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Q: Why we use r-11 gas in refrigeration?
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Who invented the gas refrigeration?

The gas refrigeration was jointly invented by one Albert Einstein and his former student called Leó Szilárd. The gas refrigeration that they invented had no moving parts and operated at a constant pressure.


Why COP is used for evaluation of compression refrigeration system but not absorption refrigeration system?

cause its a gas


R134a in refrigeration?

R134a is a refrigerant gas


Which gas is released by refrigerator?

The refrigeration unit is sealed, it does not release any gas.


When was the r11 released?

2010


What temp will R11 at 14.7 boil?

at 74.9!


Name two problems a refrigeration system may have?

Two problems that a refrigeration system could have are compressor problems or a lack of or loss of refrigerant gas.


Define flash gas and how it applies to the net refrigeration effects of the refrigeration cycle?

FLASH GAS - Instantaneous evaporation of some liquid refrigerant at the metering device due to pressure drop which cools the remaining liquid refrigerant to desired evaporation temperature.This flash gas cannot absorb any heat having a negative effect on the net refrigeration cycle


Define flash gas and how it applies to the net refrigeration effect of the refrigeration cycle?

FLASH GAS - Instantaneous evaporation of some liquid refrigerant at the metering device due to pressure drop which cools the remaining liquid refrigerant to desired evaporation temperature.This flash gas cannot absorb any heat having a negative effect on the net refrigeration cycle


The device in a refrigeration system that causes the refrigerant to go from a liquid to a gas is the?

Condensor


How long is the refueling hose of a R11 Oshkosh?

60 ft


What is mechanical refrigeration?

In many ways air conditioning and refrigeration systems are very similar. Both use specially designed chemicals, the physical effects of the compression and expansion of gases, and the conversion of gas to liquid to reduce the temperature of air. The varying uses of these systems, however, mean refrigeration and air conditioning systems have a handful of key differences in the design and operation.