Engineering Thermodynamics When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is Coke Briquetted coal Wood charcoal Bituminous coal Coke Briquetted coal Wood charcoal Bituminous coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The door of a running refrigerator inside a room was left open. Which of the following statements is correct? The room will be gradually warmed up The temperature of the air in room will remain unaffected The room will be cooled very slightly The room will be cooled to the temperature inside the refrigerator The room will be gradually warmed up The temperature of the air in room will remain unaffected The room will be cooled very slightly The room will be cooled to the temperature inside the refrigerator ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The air standard efficiency of an Otto cycle is given by (where r = Compression ratio, and γ = Ratio of specific heats) 1 - rγ - 1 1 + rγ - 1 1 - (1/ rγ - 1) 1 + (1/ rγ - 1) 1 - rγ - 1 1 + rγ - 1 1 - (1/ rγ - 1) 1 + (1/ rγ - 1) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics According to kinetic theory of gases, the absolute zero temperature is attained when Pressure of the gas is zero Kinetic energy of the molecules is zero Specific heat of gas is zero Volume of the gas is zero Pressure of the gas is zero Kinetic energy of the molecules is zero Specific heat of gas is zero Volume of the gas is zero ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Addition of heat at constant pressure to a gas results in Raising its pressure Raising its temperature Raising its volume Raising its temperature and doing external work Raising its pressure Raising its temperature Raising its volume Raising its temperature and doing external work ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When a gas is heated at constant pressure Both temperature and volume will increase Its volume will increase Neither temperature not volume will increase Its temperature will increase Both temperature and volume will increase Its volume will increase Neither temperature not volume will increase Its temperature will increase ANSWER DOWNLOAD EXAMIANS APP
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