Transport Refrigeration Quiz

Dry ice changes state from solid to vapor at what temperature?

• -50

• -60

• -109

• -120

What is the refrigeration plates phase-change solution called?

• Eutectic Solution

• Cryogenic Solution

• Thermal Solution

• Refrigerant Solution

What is the system in which railroad cars transport refrigerated trucks?

• Piggyback

• Flatbed

• Container

• Boxcar

If a single-stage system were operating at room temperature of -50, what would be the boiling point for the refrigerant?

• -30

• -40

• -50

• -60

How many systems does a cascading system have?

• 1

• 2 or 3

• 4

• 5

What process uses trays or a conveyor system to freeze products?

• Quick Freeze

• Blast Freeze

• Flash Freeze

• Deep Freeze

What type of refrigeration system is used to assist the ice in refrigerating the load on a ship?

• Primary Refrigeration

• Secondary Refrigeration

• Auxiliary Refrigeration

• Marine Refrigeration

What is used to keep things cool during air travel?

• Ice or Dry Ice

• Liquid Nitrogen

• Refrigerant Gas

• Cold Packs

What type of thermostat does the Super 2 Max have?

• Thermoguard I

• Thermoguard II

• Thermoguard III

• Thermoguard IV

What type of refrigerant is in the Super 2 Max refrigeration trailer?

• R-12

• R-22

• R-502

• R-134a