List the air properties that are plotted on a psychrometric chart and give a brief description of each

What will be an ideal response?


Dry bulb temperature – the normal air temperature in degrees Fahrenheit Wet bulb temperature – the temperature of a thermometer with a wet bulb in degrees Fahrenheit. The wet bulb temperature reading takes the moisture in the air into account.
Enthalpy – Measures the total heat content of the air in BTUs per pound of air. Dew point temperature - Measures the temperature where water will start to condense out of the air.
Specific Humidity – Measures the weight of water vapor in the air in grains Relative humidity – Expresses the percentage of water vapor in the air compared to the amount of water vapor the air can hold.

Specific volume – Measures the space in cubic feet occupied by each pound of air.

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A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Why are stranded cooper wires used instead of solid copper wire?

What will be an ideal response?

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List three fundamental practices used to reduce or eliminate a hazard.

What will be an ideal response?

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A channel service unit (CSU) or digital service unit (DSU) is used to connect digital circuits from the ________ to the computing device defined as the DTE

Fill in the blank(s) with correct word

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