Engineering Thermodynamics Which of the following cycles has maximum efficiency? Carnot Stirling Brayton Rankine Carnot Stirling Brayton Rankine ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The thermal efficiency of an ideal gas turbine plant is given by (where r = Pressure ratio) 1 - (1/r) γ/γ - 1 1 - rγ - 1 1 - (1/r) γ - 1/ γ rγ - 1 1 - (1/r) γ/γ - 1 1 - rγ - 1 1 - (1/r) γ - 1/ γ rγ - 1 ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The efficiency of Diesel cycle with decrease in cut-off Increases First increases and then decreases First decreases and then increases Decreases Increases First increases and then decreases First decreases and then increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is -140 kJ -80 kJ +60 kJ -40 kJ -140 kJ -80 kJ +60 kJ -40 kJ ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics The amount of heat required to raise the temperature of __________ water through one degree is called kilojoules. 10 g 1 g 100 g 1000 g 10 g 1 g 100 g 1000 g ANSWER DOWNLOAD EXAMIANS APP
Engineering Thermodynamics An ideal gas as compared to a real gas at very high pressure occupies More volume Unpredictable behavior Same volume Less volume More volume Unpredictable behavior Same volume Less volume ANSWER DOWNLOAD EXAMIANS APP
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