Dry air consists of

Related MCQs

• Complete dry air exists in nature.
• Which of the following is true?(here pa=partial pressure of dry air, pw=partial pressure of water vapour, p=atmospheric pressure)
• In a mixture of dry air and water vapour,
• 1.6 Kg of air is expanded at constant pressure from 100°C to 0°C resulting in entropy change of - 2.0 J/K 3.2 Kg of air is cooled at constant volume from 100°C to 0°C with a change in entropy of -3.0 J/K. The ratio Cp/ Cv is
• Cooling and dehumidification of air is done in summer air conditioning.
• When humidity ratio of air          air is said to be dehumidified.
• In a simple Rankine cycle steam was expanded from 100 bar & 380°C to 1 bar 0.8 dry state. The pump motor consumes 10 kJ/kg of energy. The efficiency of cycle is
• Maxwell’s equations consists of   equations.
• Leaking of air from a punctured tube is an example of
• On which of the following factors does air standard efficiency of a diesel cycle depend?