2026 CDC 3E151 Volume 5 HVAC/R Fundamentals Complete Practice Test

Question: 1 / 400

What is the relationship between the TRICON Refrigerated Container System (TRCS) thermal control switch (1S5) and daytime/nighttime temperatures?

The switch activates during nighttime only

The switch takes advantage of the difference in daytime and nighttime temperatures

The switch regulates compressor speed

The switch disables the system in daytime

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