91. One kg of carbon monoxide requires _________ kg of oxygen to produce $$\frac{{11}}{7}$$ kg of carbon dioxide gas.
92. The heating of a gas at constant pressure is governed by
93. One reversible heat engine operates between 1600 K and T2 K and another reversible heat engine operates between T2 K and 400 K. If both the engines have the same heat input and output, then temperature T2 is equal to
94. Charle's 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.
95. When wood is heated with a limited supply of air to a temperature not less than 280°C, the resulting fuel is
96. Which of the following cycles is not a reversible cycle?
97. Which of the following is an irreversible cycle?
98. In an extensive property of a thermodynamic system
99. The more effective way of increasing efficiency of Carnot engine is to
100. The area under the temperature-entropy curve (T – s curve) of any thermodynamic process represents
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