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 Bituminous coal Wood charcoal Briquetted coal Coke Bituminous coal Wood charcoal Briquetted coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In order that a cycle be reversible, following must be satisfied When heat is being absorbed, temperature of hot source and working substance should be same Free expansion or friction resisted expansion/compression process should not be encountered When beat is being rejected, temperature of cold source and working substance should be same All of these When heat is being absorbed, temperature of hot source and working substance should be same Free expansion or friction resisted expansion/compression process should not be encountered When beat is being rejected, temperature of cold source and working substance should be same All of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics When the gas is heated at constant pressure, the heat supplied Increases the internal energy of the gas Does some external work during expansion Increases the temperature of the gas Both (B) and (C) Increases the internal energy of the gas Does some external work during expansion Increases the temperature of the gas Both (B) and (C) ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Work done in an adiabatic process between a given pair of end states depends on Particular adiabatic process The value of index ‘n’ The value of heat transferred The end states only Particular adiabatic process The value of index ‘n’ The value of heat transferred The end states only ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics For same compression ratio and for same heat added Efficiency depends on other factors Otto cycle is more efficient than Diesel cycle Both Otto and Diesel cycles are equally efficient Diesel cycle is more efficient than Otto cycle Efficiency depends on other factors Otto cycle is more efficient than Diesel cycle Both Otto and Diesel cycles are equally efficient Diesel cycle is more efficient than Otto cycle ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An open cycle gas turbine works on Otto cycle Carnot cycle Stirling cycle Joule's cycle Otto cycle Carnot cycle Stirling cycle Joule's cycle ANSWER DOWNLOAD EXAMIANS APP