Quiz 6. (10)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| The charging capacity of a vapor cycle air conditioning system is measured by height, weight, volume | show 🗑
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| Turbine engine air used for air-conditioning and pressurization is generally called? compressed air., ram air., bleed air. | show 🗑
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| The two types of air conditioning systems found in modern aircraft can be air cycle machines or vapor cycle systems. True, False | show 🗑
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| One purpose of a jet pump in a pressurization and air-conditioning system is to? produce a high pressure for operation of the outflow valve., provide for augmentation of airflow in some areas of the aircraft., assist in the circulation of freon. | show 🗑
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| show | engine, APU
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| show | True
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| show | pack valve
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| show | ram air is ducted over the and through the exchanger
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| show | False
separates the low side from the high side
controls the amount of refrigerant sprayed into the evaporator
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| Vapor cycle air conditioning is a closed system in which _________________ is circulated throughout tubing and a variety of components. water, a refrigerant, cooled air | show 🗑
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| What component might possibly be damaged if liquid refrigerant is introduced into the low side of a vapor cycle cooling system when the pressure is too high or the outside air temperature is too low?compressor, condenser, evaporator | show 🗑
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| show | check oil and add as necessary, evacuate the system, and add freon
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| The point at which freon flowing through a vapor cycle cooling system gives up heat and changes from a gas to a liquid is the --- 1. condenser, --2. evaporator, --3. expansion valve | show 🗑
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| During servicing, a vacuum pump is used to ______________ the pressure in the vapor cycle air conditioning system. --1. increase, -- 2. decrease | show 🗑
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| The cabin-pressure controller setting has a direct influence upon the? --- 1. pneumatic system pressure., --2. inflow valve opening., --3. outflow valve opening. | show 🗑
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| show | be operated for a period of time to reach a stable condition and then the freon level rechecked
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| show | evaporator
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| show | a v-belt
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| show | High-pressure vapor
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