Engineering Thermodynamics The hard coke is obtained when carbonization of coal is carried out at 300° to 500°C 900° to 1100°C 500° to 700°C 700° to 900°C 300° to 500°C 900° to 1100°C 500° to 700°C 700° to 900°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The gas constant (R) is equal to the Product of two specific heats Difference of two specific heats Ratio of two specific heats Sum of two specific heats Product of two specific heats Difference of two specific heats Ratio of two specific heats Sum of two specific heats ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The index of compression ‘n’ tends to reach ratio of specific heats ‘y’ when Process is isentropic Process is isothermal Process is isentropic and specific heat does not change with temperature Flow is uniform and steady Process is isentropic Process is isothermal Process is isentropic and specific heat does not change with temperature Flow is uniform and steady ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following gas has the highest calorific value? Mond gas Producer gas Blast furnace gas Coal gas Mond gas Producer gas Blast furnace gas Coal gas ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is Briquetted coal Coke Wood charcoal Bituminous coal Briquetted coal Coke Wood charcoal Bituminous coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Mond gas is obtained by Passing air and a large amount of steam over waste coal at about 650°C Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast Passing steam over incandescent coke Carbonisation of bituminous coal Passing air and a large amount of steam over waste coal at about 650°C Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast Passing steam over incandescent coke Carbonisation of bituminous coal ANSWER DOWNLOAD EXAMIANS APP
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