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Efficiency of heat engine cycle is the ratio of
Replies (1), Started: 04-27-2015, Last Reply: 07-23-2017 - rajender Gurjar
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Which among the following statements are correct ?
Replies (1), Started: 04-27-2015, Last Reply: 09-13-2015 - Dhananjay Madheshiya
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PMM2 is the machine which violates
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Numerical - Max efficiency of a heat engine at a given source and sink temperature
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Match the following irreversibilities.
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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When a process becomes irreversible due to heat interaction between system and surrounding at the boundary, irreversibility is
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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The irreversibility in the system caused by friction is an example of
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Effect of fall in sink on efficiency of a heat engine
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Any attainable value of absolute temperature is
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The temperature at which a system undergoes a reversible isothermal process without transfer of heat is called as
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To achieve a definite zero point on the Kelvin scale, we have to violate
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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The thermometric property in the Kelvin scale is
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Arbitrarily, the value of triple point is taken as
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Which point is taken as the standard reference point to define the Kelvin temperature scale?
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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The Kelvin temperature scale is independent of the certain characteristics of any substance.
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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The efficiency of the Carnot cycle is the function of
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Match the following.
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Numerical - efficiency of reversible heat engines of different capacities at same temperature difference
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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As per Carnot's theorem, efficiency of a reversible heat engine operating between a same given constant temperature
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Which of the following is a reversed heat engine?
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Carnot cycle is
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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A process becomes reversible when
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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A process of application of breaks in a vehicle is
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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A process in which work is done without producing an equivalent increase in the KE or PE is
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Free expansion of gas within a system is
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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If temperature difference between two bodies in which heat transfer takes place increases, the irreversibility
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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Heat transfer is an irreversible process if
Replies (0), Started: 05-19-2015, Last Reply: 05-19-2015 - No Replies
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The irreversibility of a process occurs due to.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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All spontaneous processes are
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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In which process, every state passes by the system is an equilibrium state ?
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Kelvin-Planck and Clausius statement.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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COP of a heat pump is.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Which among the following is correct relation between COP of heat pump and COP of refrigerator ?
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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The coefficient of performance (COP)ref of refrigerator is given by.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Clausius statement is related to.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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If a heat engine produces net work output by exchanging heat with only one reservoir, then the heat engine will be,
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Second Law of Thermodynamics.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Heat engine cycle.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Which among the following are the examples of mechanical energy reservoir?
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Which among the following is/are example/s of sink ?
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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The thermal energy reservoir from which heat is transferred to the system which works on heat engine cycle is called as
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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A thermal energy reservoir (TER) has
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Which of the following is NOT the heat engine cycle.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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The thermodynamic cycle in which heat is transferred to the system and work is transferred from the system.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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First law of thermodynamics provides.
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Practically heat and work are completely interchangeable forms of energy.
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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A quasi-static process has main characteristics as it is a
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Total amount of energy in the universe is
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A machine which can supply mechanical work continuously without consumption of any energy is called as
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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Which of the following is/are mode/s of storage of internal energy in a system?
Replies (0), Started: 04-27-2015, Last Reply: 04-27-2015 - No Replies
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