Answer / rahul menon

We can use 1 RTD for temperature detection. When
temperature change, resistance also changes in RTD. This
RTD input can be given to a PLC and from the output of the
PLC a valve can be controlled based on RTD input. This
valve can inturn control the temperature of a container by
the valve ON/OFF operation.

Answer / raghavan shaji

Temperature can be controlled by providing temperature
controllers which can secnse the temperature and
communicate with the source of temperature to control it.
(ie.compressor, coolvalves,heater batteries.etc.)

Answer / pra

By maintaining two parameters-
Air(Oxygen)
Fuel

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What environmental controls?

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