Thermodynamics for Chemical

Claude gas liquefaction process employs cooling___________________?

Byadmin March 12, 2019August 30, 2021

Claude gas liquefaction process employs cooling___________________?

A. At constant pressure
B. By throttling
C. By expansion in an engine
D. None of these

Thermodynamics for Chemical

For equilibrium process (i.e. reversible) in an isolated system __________________?

For equilibrium process (i.e. reversible) in an isolated system __________________?

A. ds = 0
B. ds 0
D. ds = Constant

Read More For equilibrium process (i.e. reversible) in an isolated system __________________?
Thermodynamics for Chemical

What is the degree of freedom for two miscible (non-reacting) substances in vapor-liquid equilibrium forming an azeotrope ?

What is the degree of freedom for two miscible (non-reacting) substances in vapor-liquid equilibrium forming an azeotrope ?

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

Read More What is the degree of freedom for two miscible (non-reacting) substances in vapor-liquid equilibrium forming an azeotrope ?
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

Melting of wax is accompanied with ______________ in entropy?

Melting of wax is accompanied with ______________ in entropy?

A. Increase
B. Decrease
C. No change
D. None of these

Read More Melting of wax is accompanied with ______________ in entropy?
Thermodynamics for Chemical

Joule-Thomson co-efficient which is defined as, η = (∂T/∂P)H = 1/Cp (∂H/∂T)P, changes sign at a temperature known as inversion temperature. The value of Joule-Thomson co-efficient at inversion temperature is ___________________?

Joule-Thomson co-efficient which is defined as, η = (∂T/∂P)H = 1/Cp (∂H/∂T)P, changes sign at a temperature known as inversion temperature. The value of Joule-Thomson co-efficient at inversion temperature is ___________________?

A. 0
B. ∞
C. +ve
D. -ve

Read More Joule-Thomson co-efficient which is defined as, η = (∂T/∂P)H = 1/Cp (∂H/∂T)P, changes sign at a temperature known as inversion temperature. The value of Joule-Thomson co-efficient at inversion temperature is ___________________?
Thermodynamics for Chemical

Near their critical temperatures, all gases occupy volumes _____________ that of the ideal gas?

Near their critical temperatures, all gases occupy volumes _____________ that of the ideal gas?

A. Less than
B. Same as
C. More than
D. Half

Read More Near their critical temperatures, all gases occupy volumes _____________ that of the ideal gas?

Similar Posts