GATE ME 1996 | Properties of Pure Substances Question 15 | Thermodynamics

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GATE ME 1996

MCQ (Single Correct Answer)

-0.3

When wet steam flows through a throttle valve and remains wet at exit

Its temperature and quality increases

Its temperature decreases but quality increases

Its temperature increases but quality decreases

Its temperature and quality decreases

GATE ME 1995

MCQ (Single Correct Answer)

-0.3

Constant pressure lines in the super-heated region of the Mollier diagram will have

A positive slope

A negative slope

Zero slope

Both positive and negative slope

GATE ME 1993

MCQ (More than One Correct Answer)

-0

During the phase change of a pure substance:

$$dG=0$$

$$dP=0$$

$$dH=0$$

$$dU=0$$

GATE ME 1993

MCQ (Single Correct Answer)

-0.3

At the point of a pure substance, the number of degrees of freedom is :

$$0$$

$$1$$

$$2$$

$$3$$

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