CHEMICAL ENGINEERING | Thermodynamics for Chemical

Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will_________________?

Byadmin March 12, 2019August 30, 2021

Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will_________________?

A. Increase
B. Decrease
C. Remain unchanged
D. First fall and then rise

CHEMICAL ENGINEERING | Heat Transfer

Corrosiveness of steam condensate is due to the presence of

Question: Corrosiveness of steam condensate is due to the presence of
[A].

CO2
[B].
dissolved O2
[C].
both (a) & (b)
[D].
neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

Read More Corrosiveness of steam condensate is due to the presence of
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be

Question: For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be
[A].

6738.9
[B].
6753.5
[C].
7058.3
[D].
9000

Answer: Option B

Explanation:

No answer description available for this question.

Read More For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be
CHEMICAL ENGINEERING | Materials and Construction

Gunmetal and bronze are not corroded by the action of

Question: Gunmetal and bronze are not corroded by the action of
[A].

wet chlorine.
[B].
synthetic detergent solution.
[C].
hydrochloric acid (10%).
[D].
nitric acid (< 25%).

Answer: Option B

Explanation:

No answer description available for this question.

Read More Gunmetal and bronze are not corroded by the action of
CHEMICAL ENGINEERING | Mass Transfer

For stripping of a gas in a counter current stripper, the operating line

Question: For stripping of a gas in a counter current stripper, the operating line
[A].

lies above the equilibrium curve.
[B].
lies below the equilibrium curve.
[C].
can lie above or below the equilibrium curve.
[D].
is always parallel to the equilibrium curve.

Answer: Option C

Explanation:

No answer description available for this question.

Read More For stripping of a gas in a counter current stripper, the operating line
CHEMICAL ENGINEERING | Fuels and Combustion

By-products are __________ recovered in ‘Beehive ovens’.

Question: By-products are __________ recovered in ‘Beehive ovens’.
[A].

fully
[B].
partially
[C].
not at all
[D].
negligibly

Answer: Option C

Explanation:

No answer description available for this question.

Read More By-products are __________ recovered in ‘Beehive ovens’.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure

Question: With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure
[A].

increases
[B].
decreases
[C].
remains same
[D].
decreases linearly

Answer: Option A

Explanation:

No answer description available for this question.

Read More With increase in reduced temperature, the fugacity co-efficient of a gas at constant reduced pressure

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