1
GATE ME 1993
MCQ (Single Correct Answer)
+1
-0.3
The relationship $$\,{\left( {\partial T/{\partial _p}} \right)_h} = 0$$ holds good for :
A
An ideal gas at any state
B
A real gas at any state
C
Any gas at its critical state
D
Any gas at its inversion point
2
GATE ME 1993
MCQ (Single Correct Answer)
+1
-0.3
At the point of a pure substance, the number of degrees of freedom is :
A
$$0$$
B
$$1$$
C
$$2$$
D
$$3$$
3
GATE ME 1993
Subjective
+2
-0
A vessel of volume $$\,\,1.0\,\,{m^3}$$ contains a mixture of liquid water and steam in equilibrium at $$1.0$$ bar.Given that $$90\% $$ of the volume is occupied by the steam, find the dryness fraction of the mixture. Assume, at $$1.0$$ bar, $${\,{v_f} = 0.001\,\,{m^3}/kg}$$ and $${\,{v_g} = 1.7\,\,{m^3}/kg}.$$
4
GATE ME 1993
Subjective
+2
-0
In the vicinity of the triple point, the vapour pressures of liquid and solid ammonia are respectively given by
$$\eqalign{ & \ln \,\,P = 15.16 - 3063/T \cr & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,and \cr & \ln \,\,P = 18.70 - 3754/T \cr} $$

Where $$p$$ is in atmospheres and $$T$$ is in Kelvin. What is the temperature at the triple point.

EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12