Thermodynamics Questions

• The general law of expansion or compression is pvn = C, The process is said to be hyperbolic, if n is equal to
• For the same compression ratio, the efficiency of dual combustion cycle is
• The gas turbine cycle with regenerator improves
• Which of the following is an intensive property of a thermodynamic system?
• The conditions of temperature and pressure at 0°C (273K) and 760 mm of Hg pressure are termed as __________ temperature and pressure.
• Coke is produced
• The heating of a gas at constant pressure is governed by Charles' law.
• When a gas is heated, change takes place in
• Carnot cycle consists of
• The molecular mass expresssed in gram (i.e. 1 g - mole) of all gases, at N. T. P., occupies a volume of
• The unit of power in S.I. units is kilowatt.
• The heat flows from a cold body to a hot body with the aid of an external source. This statement is given by
• The absolute pressure of a given mass of a perfect gas varies inversely as its volume, when the temperature remains constant. This statement is known as Boyle's law.
• The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as
• Otto cycle consists of
• The heating of gas at constant volume is governed by
• The gas in cooling chamber of a closed cycle gas turbine is cooled at
• A perpetual motion machine of the first kind is __________ according to first law of thermodynamics.
• The increase in entropy of a system represents
• One kg of carbon requires 8/3 kg of oxygen for its complete combustion and produces 11/3 kg of carbon dioxide gas.