Engineering Physics

adiabatic expansion adiabatic process amount of heat atmospheric pressure Boyle's law bulb C₁ cal/gm Calculate calories calorimeter Carnot cycle cm of Hg cm³ coefficient compression constant pressure constant temperature constant volume cooling copper curve cycle cylinder density Diesel cycle efficiency entropy Example final temperature gas at constant gases gm of water heat absorbed heat at constant Heat gained heat of fusion heat required helium Hence hydrogen ideal gas increase internal energy isothermal process joules kinetic energy latent heat liquid litre loge m₁ mercury mixture mole molecular molecules N/m² number of molecules P-V diagram P₁ P₂ perfect gas equation piston Q₁ quantity of heat radiation raise the temperature ratio refrigerator rise in temperature S₁ shown in Fig solid Solution specific heat capacity steam substance surface T₁ temperature T₁ thermal conductivity thermometer tube V₁ V₂ vapour water equivalent