Literal meaning of thermodynamics is
an extensive property becomes intensive property by specifying a unit of
Adibatic process is an
in which one of these the change in internal energy delta U equal zero
work and heat are
open system allow transfer of
in Boyles law
if T= - 40 F then it will equal
absolute pressure equal gauge pressure plus
if work done by a piston to compress air in the system then work is
in p-v diagram we draw work as vertical line if the process is
work in isothermal process = R T ln
if H= U + PV then d H =
Cp - Cv equal
thermal efficiency of heat engine operates between 40 C and 900 C equal
when heat add to water at atmospheric pressure and at 100 C this heat will be
power equal
COP for refrigerator
the sublimation line between
in carnot cycle heat add and rejeted in