CHEMICAL ENGINEERING | Chemical Engineering Basics

Absolute zero pressure can be attained at a temperature of

Byadmin August 2, 2022

Question: Absolute zero pressure can be attained at a temperature of
[A].

0°C

[B].

50°K

[C].

0°R

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Thermodynamics for Chemical

At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be________________?

At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be________________?

A. More
B. Less
C. Same
D. More or less; depending on the system

Read More At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be________________?
CHEMICAL ENGINEERING | Fertiliser Technology

In an ammonia plant, the purge off is essential to

Question: In an ammonia plant, the purge off is essential to
[A].

maintain inert gas concentration within a limit.
[B].
remove excess poisonous gases.
[C].
maintain H2 : N2 ratio at 3 :1.
[D].
remove uncondensed ammonia vapour.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In an ammonia plant, the purge off is essential to
CHEMICAL ENGINEERING | Chemical Engineering Basics

A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is

Question: A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is
[A].

lead
[B].
glass
[C].
mica
[D].
silver

Answer: Option A

Explanation:

No answer description available for this question.

Read More A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is
CHEMICAL ENGINEERING | Chemical Engineering Basics

“‘Dikes’ are low height walls made around the storage vessels meant for storing hazardous & inflammable material (e.g., petroleum products). Volume of dikes is equal to (where, V = volume of the storage vessel)

Question: “‘Dikes’ are low height walls made around the storage vessels meant for storing hazardous & inflammable material (e.g., petroleum products). Volume of dikes is equal to (where, V = volume of the storage vessel)
[A].

V
[B].
V/2
[C].
2V
[D].
3V

Answer: Option A

Explanation:

No answer description available for this question.

Read More “‘Dikes’ are low height walls made around the storage vessels meant for storing hazardous & inflammable material (e.g., petroleum products). Volume of dikes is equal to (where, V = volume of the storage vessel)
Chemical Engineering Basics

Metalloids________________?

Metalloids________________?

A. Are good conductor of heat & electricity
B. Act as electron donors with metals & as electron acceptor with non-metals
C. Are not necessarily solids at room temperature
D. Are compounds that exhibit both metallic & non-metallic properties to some extent and are
exemplified by elements like germanium, silicon & boron

Read More Metalloids________________?
Chemical Engineering Basics

A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness ______________ metre?

A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness ______________ metre?

A. 0.01
B. 0.1
C. 0.25
D. 0.5

Read More A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness ______________ metre?

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