Refrigeration Cycle 1) Explain Lithium – Bromide Absorption Refrigeration System Characteristics of Lithium-Bromide Absorption System: Simple to build Low operational/Maintenance cost Customized sized system can be built according to the requirement Refrigerant: Water Absorbent: Lithium Bromide (Li Br) Construction: The system consists of 2 cylinders. One cylinder consist of high pressure and other consists of low pressure. 2) Difference […]
Refrigerants 1) What is refrigerant and why is it used? Refrigerant is a fluid used for heat transfer in a refrigerating system that absorbs heat during evaporation from a region of low temperature and low pressure and releases heat during condensation at a region of high temperature and high pressure. 2) Classification of Refrigerant and explain […]
Psychrometry 1) Difference between Moist Air and Dry Air 2) Difference between Dew Point Temperature and Wet Bulb Temperature 3) What is Dry Bulb Temperature? Definition: It is the temperature measured by the thermometer exposed to the air. Dry Bulb Temperature refers to the ambient air temperature. Generally when the term temperature is used, it […]
Properties of Gases & Mixtures 1) State & Explain Avogadro’s Law Statement: “Equal Volume of all Perfect gases at same Pressure & Temperature contains the same number of molecules” (Perfect Gas means an Ideal Gas) The law can be written as: OR Where, V is the volume of the gas, n is the amount of substance of the gas (unit: moles), k is the […]