Engineering Thermodynamics Producer gas is obtained by Passing steam over incandescent coke Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast Carbonization of bituminous coal Passing air and a large amount of steam over waste coal at about 650°C Passing steam over incandescent coke Partial combustion of coal, coke, anthracite coal or charcoal in a mixed air steam blast Carbonization of bituminous coal Passing air and a large amount of steam over waste coal at about 650°C ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The area under the temperature-entropy curve (T – s curve) of any thermodynamic process represents Heat rejected Heat absorbed None of the listed here Either heat absorbed or heat rejected Heat rejected Heat absorbed None of the listed here Either heat absorbed or heat rejected ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The fuel mostly used in steam boilers is Brown coal Non-coking bituminous coal Coking bituminous coal Peat Brown coal Non-coking bituminous coal Coking bituminous coal Peat ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics Charles' law states that all perfect gases change in volume by __________ of its original volume at 0°C for every 1°C change in temperature, when pressure remains constant. 1/173th 1/273th 1/27th 1/93th 1/173th 1/273th 1/27th 1/93th ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The unit of universal gas constant is None of these None of these ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics In open cycle gas turbine plants Direct combustion systems is used A condenser is used The indirect heat exchanger and cooler is avoided All of these Direct combustion systems is used A condenser is used The indirect heat exchanger and cooler is avoided All of these ANSWER DOWNLOAD EXAMIANS APP
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