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GATE ME

Properties of Pure Substances

Thermodynamics

Previous Years Questions

Marks 1

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The INCORRECT statement about the characteristics of critical point of a pure substance is that
GATE ME 2016 Set 3
A rigid container of volume $$0.5$$ $${m^3}$$ contains $$1.0$$ $$kg$$ of water at $${120^ \circ }C$$ $$\left( {{V_f} = ...
GATE ME 2015 Set 3
For an ideal gas with constant values of specific heats, for calculation of the specific enthalpy,
GATE ME 2015 Set 1
A pure substance at $$8$$ $$MPa$$ and $${400^ \circ }C$$ is having a specific internal energy of $$2864$$ $$kJ/kg$$ and ...
GATE ME 2014 Set 2
Water has a critical specific volume of $$0.003155$$ $${m^3}/kg.$$ A closed and rigid steel tank of volume $$0.025{m^3}$...
GATE ME 2007
When wet steam flows through a throttle valve and remains wet at exit
GATE ME 1996
Constant pressure lines in the super-heated region of the Mollier diagram will have
GATE ME 1995
At the point of a pure substance, the number of degrees of freedom is :
GATE ME 1993
The relationship $$\,{\left( {\partial T/{\partial _p}} \right)_h} = 0$$ holds good for :
GATE ME 1993
During the phase change of a pure substance:
GATE ME 1993

Marks 2

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Steam enters a turbine at $$30bar,$$ $${300^ \circ }C$$ $$\left( {u = 2750\,\,kJ/kg,\,\,h = 2993\,\,kJ/kg} \right)$$ and...
GATE ME 2015 Set 3
In the figure shown, the system is a pure substance kept in a piston- cylinder arrangement. The system is initially a tw...
GATE ME 2008
In the figure shown, the system is a pure substance kept in a piston- cylinder arrangement. The system is initially a tw...
GATE ME 2008
In the figure shown, the system is a pure substance kept in a piston- cylinder arrangement. The system is initially a tw...
GATE ME 2008
Given below is an extract from steam tables. Specific enthalpy of water in $$kJ/kg$$ at $$150$$ bar and $$ {45^ \circ...
GATE ME 2006
The following table of properties was printed out for saturated liquid and saturated vapour of ammonia. The titles for o...
GATE ME 2005
The following table of properties was printed out for saturated liquid and saturated vapour of ammonia. The titles for o...
GATE ME 2005
A vessel of volume $$\,\,1.0\,\,{m^3}$$ contains a mixture of liquid water and steam in equilibrium at $$1.0$$ bar.Given...
GATE ME 1993
In the vicinity of the triple point, the vapour pressures of liquid and solid ammonia are respectively given by $$\eqal...
GATE ME 1993

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