CHEMICAL ENGINEERING | Heat Transfer

A black body does not __________ radiation.

Byadmin August 25, 2022

Question: A black body does not __________ radiation.
[A].

absorb or emit

[B].

refract

[C].

reflect

[D].

both(b) & (c)

Answer: Option D

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fuels and Combustion

Coke made in narrower by-product coke ovens (as compared to wider ovens) is

Question: Coke made in narrower by-product coke ovens (as compared to wider ovens) is
[A].

less reactive
[B].
stronger
[C].
smaller in size
[D].
all (a), (b) & (c)

Answer: Option D

Explanation:

No answer description available for this question.

Read More Coke made in narrower by-product coke ovens (as compared to wider ovens) is
CHEMICAL ENGINEERING | Materials and Construction

Lead is

Question: Lead is
[A].

not resistant to corrosion.
[B].
used as a cathodic material.
[C].
not used as pigment (in its compound forms) for paints.
[D].
used as a shock absorber (in mattress form) between the foundation and steel framework of skyscrapper buildings.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Lead is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R?

Question: At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R?
[A].

1.6
[B].
2
[C].
2.24
[D].
2.5

Answer: Option D

Explanation:

No answer description available for this question.

Read More At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R?
CHEMICAL ENGINEERING | Chemical Engineering Basics

Corrosion of metals can not be prevented by its

Question: Corrosion of metals can not be prevented by its
[A].

tempering
[B].
chromising
[C].
aluminising
[D].
alloying

Answer: Option A

Explanation:

No answer description available for this question.

Read More Corrosion of metals can not be prevented by its
CHEMICAL ENGINEERING | Chemical Engineering Basics

Wood is a/an __________ material.

Question: Wood is a/an __________ material.
[A].

amorphous
[B].
cellular
[C].
homogeneous
[D].
grannular

Answer: Option B

Explanation:

No answer description available for this question.

Read More Wood is a/an __________ material.
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

In financial accounting of a chemical plant, which of the following relationship is invalid?

Question: In financial accounting of a chemical plant, which of the following relationship is invalid?
[A].

Assets = equities
[B].
Assets = liabilities + net worth
[C].
Total income = costs + profits
[D].
Assets = capital.

Answer: Option D

Explanation:

No answer description available for this question.

Read More In financial accounting of a chemical plant, which of the following relationship is invalid?

Similar Posts