CHEMICAL ENGINEERING | Chemical Process

CO & H2 are the constituents of

Byadmin August 10, 2022

Question: CO & H2 are the constituents of
[A].

producer gas

[B].

water gas

[C].

coke oven gas

[D].

all (a), (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

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 | Mass Transfer

Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (yin = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (yin/yout).For 98% recovery of acetone, the number of trays required is/are

Question: Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (yin = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (yin/yout).For 98% recovery of acetone, the number of trays required is/are
[A].

1
[B].
8
[C].
9
[D].
10

Answer: Option C

Explanation:

No answer description available for this question.

Read More Acetone is to be removed from air in an isothermal dilute absorber using pure water as solvent. The incoming air contains 5 mole% of acetone (yin = 0.05). The design equation to be used for obtaining the number of trays (N) of the absorber is, N+2 = 6 log (yin/yout).For 98% recovery of acetone, the number of trays required is/are
CHEMICAL ENGINEERING | Environmental Engineering

Methyl iso-cynate (MIC) gas (TLV

Question: Methyl iso-cynate (MIC) gas (TLV <1 ppm), which caused Bhopal gas tragedy in 1984 falls under the category of __________ toxic gas.
[A].

moderately
[B].
highly
[C].
extremely
[D].
very extremely

Answer: Option D

Explanation:

No answer description available for this question.

Read More Methyl iso-cynate (MIC) gas (TLV
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For all positive reaction orders for a particular duty,

Question: For all positive reaction orders for a particular duty,
[A].

mixed reactor is always larger than the plug-flow reactor.
[B].
ratio of the volume of the mixed reactor to that of the plug-flow reactor decreases with order.
[C].
reactor size is independent of the type of flow.
[D].
density variation during reaction affects design.

Answer: Option A

Explanation:

No answer description available for this question.

Read More For all positive reaction orders for a particular duty,
CHEMICAL ENGINEERING | Chemical Engineering Basics

Basic open hearth furnace (BOF) is not used for producing __________ steel.

Question: Basic open hearth furnace (BOF) is not used for producing __________ steel.
[A].

killed
[B].
rimming
[C].
high alloy
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Basic open hearth furnace (BOF) is not used for producing __________ steel.
CHEMICAL ENGINEERING | Furnace Technology

In a furnace, the heat taken by the charge/stock and the heat lost to the furnace structure & flue gases depends on the

Question: In a furnace, the heat taken by the charge/stock and the heat lost to the furnace structure & flue gases depends on the
[A].

rate of firing and emissivity of flame.
[B].
thermal conductivity of the charge & structural materials of furnace.
[C].
nature of process ; whether batch, continuous or intermittant.
[D].
all (a), (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More In a furnace, the heat taken by the charge/stock and the heat lost to the furnace structure & flue gases depends on the

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