In which of the processes, does the internal energy of the system remain constant?
In which of the processes, does the internal energy of the system remain constant? Options (a) Isobaric (b) Isothermal (c)…
8 years ago
Questions
A Carnot engine, having an efficiency of η=1/10 as heat engine, is used
A Carnot engine, having an efficiency of η=1/10 as heat engine, is used as a refrigerator. If the work done…
8 years ago
An adiabatic process occurs at constant
An adiabatic process occurs at constant Options (a) Temperature (b) Pressure (c) Heat (d) Temperature and pressure Correct Answer: HeatExplanation:No…
8 years ago
If the r.m.s. velocity of a gas is v, then
If the r.m.s. velocity of a gas is v, then Options (a) v²T=constant (b) v²/T=constant (c) vT²=constant (d) v is…
8 years ago
Ist law of thermadynamics is based on
Ist law of thermodynamics is based on Options (a) Conservation of momentum (b) Conservation of energy (c) Conservation of mass…
8 years ago
The work of 146 kJ is performed in order to compress one kilo mole fo gas adiabatically
The work of 146 kJ is performed in order to compress one kilo mole fo gas adiabatically and in this…
8 years ago
When you make ice cubes, the entropy of water
When you make ice cubes, the entropy of water Options (a) Does not change (b) Increases (c) Decreases (d) May…
8 years ago
A bubble is rising from bottom of a lake. The volume of bubble becomes
A bubble is rising from bottom of a lake. The volume of bubble becomes 8 times as it reaches the…
8 years ago
34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C.
34 gram of water at 30⁰C is poured into a calorimeter at 15⁰C. The temperature of water is 20⁰C when…
8 years ago
In adiabatic expansion, product of PV
In adiabatic expansion, product of PV Options (a) Decreases (b) Increases (c) Changes erratically (d) None of these Correct Answer:…
8 years ago