GATE XE 2019 Paper 1 — page 30

Questions 88–90 of 175. Imported answers require review unless explicitly marked reviewed.

Paper practice 175 questionsPage 30 of 59

One kg of an ideal gas (molecular weight = X) occupies a certain volume

at temperature

and pressure

. Four kg of another ideal gas (molecular weight = 2X) is added to the first gas keeping the volume

and temperature

same as before. The final pressure is

Your answerChoose one option.

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Which of the following is an intensive thermodynamic property?

Your answerChoose one option.

Enthalpy

Internal energy

Entropy

Pressure

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A thermodynamic process for a substance is represented as a constant pressure process on a

diagram, and a constant temperature process on a

diagram. Which of the following statements is TRUE?

Your answerChoose one option.

The substance is an ideal gas.

The substance is a van der Waals gas.

The substance undergoes a phase change.

Such a process is not possible.

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2019 · Paper 1