Engineering Thermodynamics The hard coke is obtained when carbonization of coal is carried out at 300° to 500°C 900° to 1100°C 700° to 900°C 500° to 700°C 300° to 500°C 900° to 1100°C 700° to 900°C 500° to 700°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to Regnault's law, the specific heat at constant pressure (cp) and specific heat at constant volume (cv) _________ with the change in pressure and temperature of the gas. Both (A) and (B) Change None of these Do not change Both (A) and (B) Change None of these Do not change ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The heat and mechanical energies are mutually convertible. This statement was established by Charles Joule Boyle None of these Charles Joule Boyle None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Diesel cycle consists of __________ processes. One constant pressure, one constant volume and two isentropic Two constant pressure and two isentropic Two constant volume and two isentropic Two constant volume and two isothermal One constant pressure, one constant volume and two isentropic Two constant pressure and two isentropic Two constant volume and two isentropic Two constant volume and two isothermal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the correct statement? All engines are designed as reversible in order to obtain maximum efficiency. Irreversible engines have maximum efficiency. All the reversible engines have the same efficiency. All the reversible and irreversible engines have the same efficiency. All engines are designed as reversible in order to obtain maximum efficiency. Irreversible engines have maximum efficiency. All the reversible engines have the same efficiency. All the reversible and irreversible engines have the same efficiency. ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The behavior of a perfect gas, undergoing any change in the variables which control physical properties, is governed by Gay-Lussac law All of the listed here Charles' law Boyle's law Gay-Lussac law All of the listed here Charles' law Boyle's law ANSWER DOWNLOAD EXAMIANS APP
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