CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ flux is used for the extraction of metal from its self fluxing ores.

Byadmin July 30, 2022

Question: __________ flux is used for the extraction of metal from its self fluxing ores.
[A].

[B].

Acid

[C].

Basic

[D].

Neutral

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).

Question: For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).
[A].

increase
[B].
decrease
[C].
remain constant
[D].
either (a) or (b); depends on other factors

Answer: Option A

Explanation:

No answer description available for this question.

Read More For a given Reynold number as d/D for an orifice increases, Cd will (where, d & D are orifice & pipe diameters respectively).
CHEMICAL ENGINEERING | Chemical Process

Calcination of limestone is not done in a __________ kiln for producing lime.

Question: Calcination of limestone is not done in a __________ kiln for producing lime.
[A].

vertical shaft
[B].
rotary
[C].
fluidised bed
[D].
fixed bed

Answer: Option D

Explanation:

No answer description available for this question.

Read More Calcination of limestone is not done in a __________ kiln for producing lime.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

__________ resistance is not involved in the combustion of a carbon particle.

Question: __________ resistance is not involved in the combustion of a carbon particle.
[A].

Gas film
[B].
Ash
[C].
Chemical reaction
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More __________ resistance is not involved in the combustion of a carbon particle.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

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

Question: For equilibrium process (i.e. reversible) in an isolated system
[A].

ds = 0
[B].
ds < 0
[C].
ds > 0
[D].
ds = Constant

Answer: Option A

Explanation:

No answer description available for this question.

Read More For equilibrium process (i.e. reversible) in an isolated system
CHEMICAL ENGINEERING | Chemical Engineering Basics

X-rays are

Question: X-rays are
[A].

positively charged.
[B].
negatively charged.
[C].
neutral.
[D].
of higher wavelength than visible light.

Answer: Option C

Explanation:

No answer description available for this question.

Read More X-rays are
Chemical Engineering Basics

Difference at any instant between the value of the controlled variable and the set point is called the__________________?

Difference at any instant between the value of the controlled variable and the set point is called the__________________?

A. Deviation
B. Derivative time
C. Error ratio
D. Differential gap

Read More Difference at any instant between the value of the controlled variable and the set point is called the__________________?

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