Thermodynamics for Chemical

For an isothermal process, the internal energy of a gas____________________?

Byadmin March 11, 2019August 29, 2021

For an isothermal process, the internal energy of a gas____________________?

A. Increases
B. Decreases
C. Remains unchanged
D. Data insufficient, can’t be predicted

Thermodynamics for Chemical

The internal energy of a gas obeying P (V – b) RT (where, b is a positive constant and has a constant Cv), depends upon its________________?

The internal energy of a gas obeying P (V – b) RT (where, b is a positive constant and has a constant Cv), depends upon its________________?

A. Pressure
B. Volume
C. Temperature
D. All A, B. & C

Read More The internal energy of a gas obeying P (V – b) RT (where, b is a positive constant and has a constant Cv), depends upon its________________?
Thermodynamics for Chemical

A liquid under pressure greater than its vapour pressure for the temperature involved is called a _____________ liquid?

A liquid under pressure greater than its vapour pressure for the temperature involved is called a _____________ liquid?

A. Sub-cooled
B. Saturated
C. Non-solidifiable
D. None of these

Read More A liquid under pressure greater than its vapour pressure for the temperature involved is called a _____________ liquid?
Thermodynamics for Chemical

In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respectively, the Carnot COP will be________________?

In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respectively, the Carnot COP will be________________?

A. 5.2
B. 6.2
C. 0.168
D. Data insufficient, can’t be found out

Read More In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respectively, the Carnot COP will be________________?
Thermodynamics for Chemical

An irreversible process____________________?

An irreversible process____________________?

A. Is the analog of linear frictionless motion in machines
B. Is an idealised visualisation of behaviour of a system
C. Yields the maximum amount of work
D. Yields an amount of work less than that of a reversible process

Read More An irreversible process____________________?
Thermodynamics for Chemical

Degrees of freedom at triple point will be______________?

Degrees of freedom at triple point will be______________?

A. 0
B. 1
C. 2
D. 3

Read More Degrees of freedom at triple point will be______________?
Thermodynamics for Chemical

Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be_________________?

Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be_________________?

A. 0
B. 1
C. 2
D. 3

Read More Degree of freedom of a system consisting of a gaseous mixture of H2 and NH3 will be_________________?

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