Engineering Thermodynamics For which of the following substances, the gas laws can be used with minimum error Dry steam Superheated steam Wet steam Saturated steam Dry steam Superheated steam Wet steam Saturated steam ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle Expansion and compression are isentropic Combustion is at constant volume Maximum temperature is higher Heat rejection is lower Expansion and compression are isentropic Combustion is at constant volume Maximum temperature is higher Heat rejection is lower ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In open cycle gas turbine plants Direct combustion systems is used All of these A condenser is used The indirect heat exchanger and cooler is avoided Direct combustion systems is used All of these A condenser is used The indirect heat exchanger and cooler is avoided ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the correct statement? Irreversible engines have maximum efficiency. All engines are designed as reversible in order to obtain maximum efficiency. All the reversible engines have the same efficiency. All the reversible and irreversible engines have the same efficiency. Irreversible engines have maximum efficiency. All engines are designed as reversible in order to obtain 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 When coal is first dried and then crushed to a fine powder by pulverizing machine, the resulting fuel is called Wood charcoal Briquetted coal None of these Bituminous coal Wood charcoal Briquetted coal None of these Bituminous coal ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The natural petroleum may be separated into Petrol Lubricating oil Kerosene Fuel oil Petrol Lubricating oil Kerosene Fuel oil ANSWER DOWNLOAD EXAMIANS APP
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