CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

An isolated system can exchange __________ with its surroundings.

Byadmin August 8, 2022

Question: An isolated system can exchange __________ with its surroundings.
[A].

matter

[B].

energy

[C].

neither matter nor energy

[D].

both matter and energy

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Main alloying element in Elinvar used in precision instruments, hair springs for watches etc. is

Question: Main alloying element in Elinvar used in precision instruments, hair springs for watches etc. is
[A].

chromium
[B].
nickel
[C].
zinc
[D].
aluminium

Answer: Option B

Explanation:

No answer description available for this question.

Read More Main alloying element in Elinvar used in precision instruments, hair springs for watches etc. is
CHEMICAL ENGINEERING | Environmental Engineering

A shallow pond in which the sewage is retained and biologically treated is called

Question: A shallow pond in which the sewage is retained and biologically treated is called
[A].

oxidation
[B].
Imhoff tank
[C].
lagoon
[D].
skimming tank

Answer: Option A

Explanation:

No answer description available for this question.

Read More A shallow pond in which the sewage is retained and biologically treated is called
CHEMICAL ENGINEERING

Thermistors are used in _____________ devices?

Thermistors are used in _____________ devices?

A. Voltage measuring
B. Temperature measuring
C. Temperature compensating
D. Both B. & C.

Read More Thermistors are used in _____________ devices?
CHEMICAL ENGINEERING | Chemical Process

A unit operation is exemplified by the process of

Question: A unit operation is exemplified by the process of
[A].

reduction
[B].
desorption
[C].
nitration
[D].
combustion

Answer: Option B

Explanation:

No answer description available for this question.

Read More A unit operation is exemplified by the process of
CHEMICAL ENGINEERING | Fuels and Combustion

Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C.

Question: Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C.
[A].

400-500
[B].
900-1000
[C].
1400-1500
[D].
1700-1800

Answer: Option B

Explanation:

No answer description available for this question.

Read More Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C.
CHEMICAL ENGINEERING | Fluid Mechanics

For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the

Question: For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the
[A].

square of the radial distance.
[B].
radial distance linearly.
[C].
inverse of the radial distance.
[D].
elevation along vertical direction.

Answer: Option A

Explanation:

No answer description available for this question.

Read More For a fluid rotating at constant angular velocity about vertical axis as a rigid body, the pressure intensity varies as the

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