Instrumentation Engineering
Nature of work of an instrumentation engineer ranges from designing, developing, installing,…
Wet-Bulb Thermometer
In practice, it is not convenient to measure the wet-bulb temperature using…
Psychrometric chart
A Psychrometric chart graphically represents the thermodynamic properties of moist air. Standard…
Humid specific heat
From the equation for enthalpy of moist air, the humid specific heat…
Important psychrometric properties
Dry bulb temperature (DBT) is the temperature of the moist air as measured…
Methods for estimating properties of moist air
In order to perform air conditioning calculations, it is essential first to…
Amagat’s & Dalton’s Law
Amagat’s Law The volume of an ideal gas mixture (V) is equal…


