CHEMICAL ENGINEERING | Chemical Engineering Basics

Mild steel has __________ crystal lattice structure.

Byadmin August 8, 2022

Question: Mild steel has __________ crystal lattice structure.
[A].

face centred cubic (fcc)

[B].

body centred cubic (bcc)

[C].

orthorhombic

[D].

cubic

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING

Silicon percentage in silicon steel used for electrical equipments is about______________?

Silicon percentage in silicon steel used for electrical equipments is about______________?

A. 1
B. 4.0
C. 8
D. 14

Read More Silicon percentage in silicon steel used for electrical equipments is about______________?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

Question: In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be
[A].

5.2
[B].
6.2
[C].
0.168
[D].
data insufficient, can’t be found out

Answer: Option A

Explanation:

No answer description available for this question.

Read More In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A second order liquid phase reaction, A B, is carried out in a mixed flow reactor operated in semi batch mode (no exit stream). The reactant A at concentration CAF is fed to the reactor at a volumetric flow rate of F. The volume of the reacting mixture is V and the density of the liquid mixture is constant. The mass balance for A is

Question: A second order liquid phase reaction, A B, is carried out in a mixed flow reactor operated in semi batch mode (no exit stream). The reactant A at concentration CAF is fed to the reactor at a volumetric flow rate of F. The volume of the reacting mixture is V and the density of the liquid mixture is constant. The mass balance for A is
[A].

[B].

[C].

[D].

Answer: Option D

Explanation:

No answer description available for this question.

Read More A second order liquid phase reaction, A B, is carried out in a mixed flow reactor operated in semi batch mode (no exit stream). The reactant A at concentration CAF is fed to the reactor at a volumetric flow rate of F. The volume of the reacting mixture is V and the density of the liquid mixture is constant. The mass balance for A is
CHEMICAL ENGINEERING | Fluid Mechanics

In frictional fluid flow, the quantity, , is

Question: In frictional fluid flow, the quantity, , is
[A].

constant along a streamline.
[B].
not constant along a streamline.
[C].
increased in the direction of flow.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More In frictional fluid flow, the quantity, , is
CHEMICAL ENGINEERING | Fluid Mechanics

Froude number is not a factor

Question: Froude number is not a factor
[A].

for Reynolds number greater than 300.
[B].
when there is no vortex formation.
[C].
for unbaffled tank.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Froude number is not a factor
CHEMICAL ENGINEERING | Chemical Engineering Basics

In continuous casting of liquid steel, the mould is made of

Question: In continuous casting of liquid steel, the mould is made of
[A].

water cooled steel
[B].
water cooled copper.
[C].
refractory oxide.
[D].
silicon carbide.

Answer: Option B

Explanation:

No answer description available for this question.

Read More In continuous casting of liquid steel, the mould is made of

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