Engineering Thermodynamics The ___ is obtained when carbonization of coal is carried out at 500° to 700° C. Bituminous coal Soft coal Hard coal Pulverized coal Bituminous coal Soft coal Hard coal Pulverized 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 temperature of the air in room will remain unaffected The room will be cooled to the temperature inside the refrigerator The room will be gradually warmed up The room will be cooled very slightly The temperature of the air in room will remain unaffected The room will be cooled to the temperature inside the refrigerator The room will be gradually warmed up The room will be cooled very slightly ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Brayton cycle consists' of following four processes Two isothermal and two isentropic Two isentropic, one constant volume and one constant pressure Two isentropic and two constant pressures Two isentropic and two constant volumes Two isothermal and two isentropic Two isentropic, one constant volume and one constant pressure Two isentropic and two constant pressures Two isentropic and two constant volumes ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Which of the following is the lightest and most volatile liquid fuel? Gasoline Fuel oil Kerosene None of these Gasoline Fuel oil Kerosene None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The increase in entropy of a system represents Decrease in pressure Degradation of energy Increase in availability of energy Increase in temperature Decrease in pressure Degradation of energy Increase in availability of energy Increase in temperature ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The compression ratio for petrol engines is 5 to 8 3 to 6 10 to 20 15 to 30 5 to 8 3 to 6 10 to 20 15 to 30 ANSWER DOWNLOAD EXAMIANS APP
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