The unit of energy in SI units is

Related MCQs

• The available energy is known as          and the unavailable energy is known as          
• The first law efficiency is defined as the ratio of the output energy to the input energy.
• The value of one bar (in SI units) is equal to
• Internal energy of a perfect gas depends on
• Consider the following statements: The definition of 1. temperature is due to zeroth law of thermodynamics 2. entropy is due to first law of thermodynamics 3. internal energy is due to second law of thermodynamics 4. reversibility is due to Kelvin-Planck's ststement of these statements
• Joule's law states that the specific internal energy of a gas depends only on
• In which of the following processes the change in internal energy of a gas is equal to the work done
• Internal energy & enthalpy of an ideal gas are functions of
• For ……. The internal energy & enthalpy are the functions of temperature only
• A mixture of gases expands from 0.03 m³ to 0.06 m³ at a constant pressure of 1 Mpa & absorbs 84 kJ of heat during the process. The change in internal energy of the mixture is