In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.

Byadmin August 13, 2022

Question: In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.
[A].

more than

[B].

less than

[C].

equal to

[D].

either (a) or (b)

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Process

Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its

Question: Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its
[A].

poor oxidation stability and high gum forming tendency.
[B].
greater tendency of decomposition at elevated temperature.
[C].
hydrolysis tendency in presence of water.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its
CHEMICAL ENGINEERING | Environmental Engineering

Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes

Question: Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes
[A].

paralysis of muscles & loss of appetite.
[B].
nervous depression.
[C].
gastritis & diarrhea.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Lead exhausted in the atmosphere by automobiles using leaded petrol (i.e. tetraethyl lead for improving octane number) is a lethal air pollutant which causes
CHEMICAL ENGINEERING | Chemical Engineering Basics

A balanced draught boiler furnace employs __________ draught fan.

Question: A balanced draught boiler furnace employs __________ draught fan.
[A].

induced
[B].
forced
[C].
both ‘a’ & ‘b’
[D].
neither ‘a’ nor ‘b’

Answer: Option C

Explanation:

No answer description available for this question.

Read More A balanced draught boiler furnace employs __________ draught fan.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Direct conversion of thermal energy to electrical energy is facilitated by the

Question: Direct conversion of thermal energy to electrical energy is facilitated by the
[A].

fuel cells.
[B].
photo voltaic cell.
[C].
magneto hydrodynamic generator.
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Direct conversion of thermal energy to electrical energy is facilitated by the
CHEMICAL ENGINEERING | Chemical Process

Nitrogen is an essential component of

Question: Nitrogen is an essential component of
[A].

mineral salts
[B].
carbohydrates
[C].
fats
[D].
proteins

Answer: Option D

Explanation:

No answer description available for this question.

Read More Nitrogen is an essential component of
CHEMICAL ENGINEERING | Chemical Reaction Engineering

In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

Question: In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?
[A].

2O3 3O2
[B].
N2 + O2 2NO
[C].
2NO2 N2O4
[D].
2SO2 + O2 2SO3

Answer: Option B

Explanation:

No answer description available for this question.

Read More In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

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