A. constant
B. variable
C. zero
D. depends on situation
Correct Answer: zero ✔
Last Updated: January 20, 2021
Related MCQs
- The value of γ for diatomic gas is__________?
- In which process all the heat supplied is converted into work done ?
- The performance of a refrigerator is described by__________?
- The unit of entropy is__________?
- Which quantity is a state function__________?
- Petrol engine is a__________?
- The purpose of flywheel in the engines is__________?
- For the successful operation of Heat engine which condition should be met ?
- Adiabatic process is also called__________?
- In which process entropy remains constant__________?
- Average translational kinetic energy per molecule of an ideal gas is given by__________?
- Boltzman constant K in terms of universal gas constant R and Avagadros number Na is give as__________?
- Which of the following properties of molecules of a gas is same for all gases at particular temperature ?
- Triple point of water is__________?
- For a gas obeying Boyles law if the pressure is doubled the volume becomes__________?
- The area enclosed by the curve ABCDA for a Carnot heat engine represents the work done by Carnot engine__________?
- At what temperature is the Fahrenheit scale reading equal to twice that of the Celsius scale?
- Standard condition STP refer to a gas at __________?
- Which one is true for internal energy ?
- According to Pascals law the pressure of gas in a vessel is__________?
- The size of one degree of Celsius is equal to__________?
- The Fahrenheit and centigrade scales agree to__________?
- Normal human body temperature 98.6°F corresponds to__________?
- Numerical value of Boltzmanns constant is__________?
- We prefer mercury as a thermometric substance because__________?
- In a clinical thermometer the mercury in the capillary tube does not contract once removed from the patient because__________?
- Which one is not an example of adiabatic process ?
- If the volume of a gas is held constant and we increase its temperature then__________?
- Boyles law helds for ideal gases in__________?
- Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their__________?
- If the pressure of a given gas is held constant its density is inversely proportional to its absolute temperature. We can refer it as another statement of__________?
- The pressure exerted by a column of mercury 76cm high and at 0°C is called__________?
- Metabolism is the name of a process in which energy transformation takes place within__________?
- We can produce heat by__________?
- At constant temperature the graph between V and 1/P is__________?
- The scales of temperature are based on two fixed points which are__________?
- Temperature is a property which determines__________?
- Dimension of pressure is__________?