Engineering Thermodynamics Change in enthalpy of a system is the heat supplied at Constant entropy Constant volume Constant pressure Constant temperature Constant entropy Constant volume Constant pressure Constant temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which law states that the internal energy of a gas is a function of temperature? Charles' law Boyle's law There is no such law Joule's law Charles' law Boyle's law There is no such law Joule's law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The general law for the expansion or compression of gases, is pvγ = C pv = m R T pv = C pvn = C pvγ = C pv = m R T pv = C pvn = C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Properties of substances like pressure, temperature and density, in thermodynamic coordinates are Real functions Cyclic functions Path functions Point functions Real functions Cyclic functions Path functions Point functions ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The heat supplied to the gas at constant volume is (where m = Mass of gas, cv = Specific heat at constant volume, cp = Specific heat at constant pressure, T2 - T1 = Rise in temperature, and R = Gas constant) mcp (T2 + T1) mcp (T2 - T1) mR (T2 - T1) mcv (T2 - T1) mcp (T2 + T1) mcp (T2 - T1) mR (T2 - T1) mcv (T2 - T1) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the gas is cooled at constant pressure, Both temperature and volume decreases Its volume increases but temperature decreases Its temperature increases but volume decreases Both temperature and volume increases Both temperature and volume decreases Its volume increases but temperature decreases Its temperature increases but volume decreases Both temperature and volume increases ANSWER DOWNLOAD EXAMIANS APP