Engineering Thermodynamics According to which law, all perfect gases change in volume by 1/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant Gay Lussac’s law Boyle's law Charles' law Joule's law Gay Lussac’s law Boyle's law Charles' law Joule's law ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The hard coke is obtained when carbonization of coal is carried out at 300° to 500°C 700° to 900°C 500° to 700°C 900° to 1100°C 300° to 500°C 700° to 900°C 500° to 700°C 900° to 1100°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The entropy __________ in an irreversible cyclic process. Remains constant None of these Decreases Increases Remains constant None of these Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Specific heat of air at constant pressure is equal to 0.24 0.21 0.17 1 0.24 0.21 0.17 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as Otto cycle Carnot cycle Diesel cycle Stirling cycle Otto cycle Carnot cycle Diesel cycle Stirling cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following gas is mostly used in town for street and domestic lighting and heating? Coke oven gas Producer gas Coal gas Mond gas Coke oven gas Producer gas Coal gas Mond gas ANSWER DOWNLOAD EXAMIANS APP