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a carnot engines performs between two reservoirs whose difference in temperature is 200oc if the work output of the engine is 05 times the heat
a differentiate between carnot heat pump and carnot heat engine what is the basic cycle for a carnot heat pump explain itb a reversible heat engine
a can you explain the limitations of 1st law of thermodynamics describe thermal energy reservoir heat sink and heat sourceb give the basic concept
a perfect gas flows through a nozzle when it expends in a reversible adiabatic manner the inlet conditions are 22 bar 500oc 38 ms at exit the
a describe that energy is a point function and a property of the systemb what is the essence of 1st law of thermodynamics write down expression for
a derive the mathematical equation for work done in a polytropic process ie pvn cb a mass of gas is compressed in a quasi-static process from 80kpa
a describe and explain the zeroth law of thermodynamics why it is so called what is understand by fixed points of a thermometric scale b in what
a specify giving reasons whether the following systems are closed open or isolated when in operationi kitchen refrigeratorii ice-cream freezeriii
a derive the mathematical expression for steady flow energy equation state the assumption made before the derivationb the internal energy of a
a show that two statements of second law of thermodynamics are similar to each otherb a house that was heated by electric resistance heater consumed
a illustrate reversible irreversible and quasi-static process with examplesb what do you mean by terms change of state path process property cyclec
a write short note on steady flow energy equation and its applicationsb a heat engine operating between two reservoirs at 1000k and 300k is used to
a illustrate the concept of absolute thermodynamic temperature scale on the basis of second lawb in a steady flow apparatus 135 kj of work is done
a describe that internal energy is property of the systemb one kg of air at 1 bar and 300k is compressed adiabatically till its pressure becomes 5
a describe heat engine how is this engine characterizedb describe perpetual motion machines of first kind and second kind ie pmm1 and pmm2 are such
a show that all reversible engines operating between the same source and sink will have same efficiencyb a reversible heat engine operates between
if the expression is quasi-static determine q deltau and w for the processin another process the same system expands according to the similar
a show that two statements of second law of thermodynamics are equivalent to each otherb a house that was heated by electric resistance heater
illustrate following key terms with suitable example -a co-planar parallel forceb co-planar non concurrent forcec non co-planar concurrent
a smooth sphere of radius 15 cm and weight 2 n is supported in contact with a smooth vertical wall by a string whose length simlar the radius of
a string lm long is tied to the ends of a uniform rod that weight 60 n and is 16m long the string passes over a nail so that the rod hangs
a horizontal line abcd measuring 9m is acted upon by forces of magnitude 400 600 400 and 200 n at points a b c d respectively with downward direction
the greasted and least resultant of forces performing on a body are 35 kn and 5 kn respectively calculate the magnitude of forces what could be the