Thermodynamics Questions

• The gas constant (R) is equal to the __________ of two specific heats.
• Which of the following is the correct statement of the second law of thermodynamics?
• During which of the following process does heat rejection takes place in Carnot cycle?
• Hydrogen is the __________ substance.
• Liquid fuels have higher calorific value than solid fuels.
• The isothermal and isentropic processes are reversible non-flow processes.
• Which of the following gas has a minimum molecular mass?
• Ericsson cycle consists of two constant pressure and two isothermal processes.
• Those substances which have so far not been resolved by any means into other substances of simpler form are called
• Which is the incorrect statement about Carnot cycle?
• The hyperbolic pocess is governed by
• Liquid fuels have lower efficiency than solid fuels.
• The greater the pressure difference in throttling, the lesser is the irreversibility.
• The efficiency of Joule cycle is
• The fuel mostly used in steam boilers is
• The efficiency of a dual combustion cycle __________ upon cut-off ratio.
• The blast furnace gas is a by-product in the production of pig iron in the blast furnace.
• Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle
• According to Avogadro's law
• One kg of carbon produces __________ kg of carbon dioxide.