Availability · Thermodynamics · GATE ME

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Marks 1

GATE ME 2014 Set 3
A source at temperature of $$500K$$ provides $$1000$$ $$kJ$$ of heat. The temperature of environment is $${27^ \circ }C.$$ The maximum useful work (in...
GATE ME 2014 Set 1
The maximum theoretical work obtainable, when a system interacts to equilibrium with a reference environment, is called
GATE ME 2000
Availability of a system at any given state is

Marks 2

GATE ME 2015 Set 3
One side of a wall is maintained at $$400K$$ and the other at $$300K.$$ The rate of heat transfer through the wall is $$1000W$$ and the surrounding t...
GATE ME 2013
The pressure, temperature and velocity of air flowing in a pipe are $$5$$ $$bar,$$ $$500$$ $$K$$ and $$50$$ $$m/s,$$ respectively. The specific heats ...
GATE ME 2008
$$A$$ gas expands in a frictionless piston-cylinder arrangement. The expansion process is very slow, and is resisted by an ambient pressure of $$100kP...
GATE ME 2004
A steel billet of $$2000$$ $$kg$$ mass is to be cooled from $$1250$$ $$K$$ to $$450$$ $$K.$$ The heat released during this process is to be used as a ...
GATE ME 1995
A heat reservoir at $$900$$ $$K$$ is brought into contact with the ambient at $$300$$ $$K$$ for a short time. During this period $$9000$$ $$kJ$$ of he...

Marks 5

GATE ME 1997
At a place where the surroundings are at $$1$$ bar $${27^ \circ }C,$$ a closed rigid thermally insulated tank contains $$2$$ $$kg$$ air at $$2$$ bar, ...
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