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Recent questions tagged entropy
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A system operating in a reversible cycle receives
asked
Oct 28, 2017
in
Thermal
by
chandu
(
215k
points)
ies-conventional-1
1991
thermal
entropy
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0
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Starting from first law equation dQ = du + Pdv show that change in entropy of an ideal gas system is given by
asked
Oct 25, 2017
in
Thermal
by
chandu
(
215k
points)
ies-conventional-1
1991
thermal
entropy
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0
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Find the cycle work and efficiency.
asked
Oct 25, 2017
in
Thermal
by
chandu
(
215k
points)
ies-conventional-1
1990
thermal
entropy
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Draw the cycle on P-V and T-s diagrams and determine the initial temperature
asked
Oct 25, 2017
in
Thermal
by
chandu
(
215k
points)
ies-conventional-1
1989
thermal
entropy
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A mass m of water at T1 is isobarically and adiabatically mixed with an equal mass of water at T2. Show that.
asked
Oct 25, 2017
in
Thermal
by
chandu
(
215k
points)
ies-conventional-1
1988
thermal
entropy
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votes
0
answers
the minimum amount of work required to achieve this.
asked
Oct 25, 2017
in
Thermal
by
chandu
(
215k
points)
ies-conventional-1
1987
thermal
entropy
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0
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Draw a Neat sketch of the system
asked
Oct 25, 2017
in
Thermal
by
chandu
(
215k
points)
ies-conventional-1
1986
thermal
entropy
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0
answers
Sketch the path followed by each of the processes on a single diagram
asked
Oct 25, 2017
in
Thermal
by
chandu
(
215k
points)
ies-conventional-1
1984
thermal
entropy
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0
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Prove that this change is necessarily positive
asked
Oct 25, 2017
in
Thermal
by
chandu
(
215k
points)
ies-conventional-1
1983
thermal
entropy
0
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0
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Consider the following statements:
asked
Oct 12, 2017
in
TD
by
chandu
(
215k
points)
iasprelims
2008
td
entropy
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Two adiabatic will
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Oct 11, 2017
in
TD
by
chandu
(
215k
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iasprelims
2007
td
entropy
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Cascaded Carnot engines
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Oct 10, 2017
in
TD
by
chandu
(
215k
points)
iasprelims
2007
td
entropy
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What is the type of the process
asked
Oct 4, 2017
in
TD
by
chandu
(
215k
points)
iasprelims
2005
td
entropy
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0
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what are the changes in entropy for the resistor and that of the universe respectively?
asked
Oct 4, 2017
in
TD
by
chandu
(
215k
points)
iasprelims
2005
td
entropy
0
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In the T – S diagram shown in the figure, which one of the following is represented by the area under the curve?
asked
Oct 3, 2017
in
TD
by
chandu
(
215k
points)
iasprelims
2004
td
entropy
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The entropy change of the universe is
asked
Oct 3, 2017
in
TD
by
chandu
(
215k
points)
iasprelims
2004
td
entropy
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0
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what is the entropy change for the hot reservoir?
asked
Oct 1, 2017
in
TD
by
chandu
(
215k
points)
iasprelims
2004
td
entropy
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Determine the net change in entropy.
asked
Sep 5, 2017
in
TD
by
chandu
(
215k
points)
iasmains
2009
td
entropy
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0
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Drive equations for the change in internal energy
asked
Sep 5, 2017
in
TD
by
chandu
(
215k
points)
iasmains
2009
td
entropy
0
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0
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Describe briefly one-dimensional isentropic flow.
asked
Sep 5, 2017
in
TD
by
chandu
(
215k
points)
iasmains
2009
td
entropy
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