Industrial Refrigeration Systems Quiz Obj 2

What type of compressors are used in industrial refrigeration systems?

• Open drive

• Closed drive

• Hybrid drive

• Electric drive

What material is used for compressor shaft seals in industrial refrigeration?

• Copper

• Stainless steel/carbon

• Aluminum

• Plastic

What is the primary function of a water jacket in industrial refrigeration?

• To increase pressure

• To filter contaminants

• To cool the compressor

• To store refrigerant

Which type of condenser relies on the latent heat of evaporating water?

• Air cooled

• Dry cooler

• Refrigerant

• Evaporative

What is a key characteristic of air-cooled condensers in industrial applications?

• They require water treatment

• They avoid water treatment

• They are commonly used

• They are the most efficient

What type of valve is used to control the flow of refrigerant in response to a variable input?

• Safety valve

• Manual shut-off valve

• Two-position valve

• Modulating valve

What is the purpose of a thermostatic expansion valve (TXV)?

• To regulate refrigerant flow

• To cool the compressor

• To increase pressure

• To isolate components

What type of evaporator is continuously wet?

• Air cooled

• Evaporative

• Flooded

• Dry expansion

What is the function of a check valve in refrigeration systems?

• To increase pressure

• To allow flow in one direction

• To allow flow in both directions

• To cool the refrigerant

What type of receiver maintains a supply of liquid refrigerant for flooded evaporators?

• Expansion receiver

• Cooling receiver

• High pressure receiver

• Low pressure receiver