CHEMICAL ENGINEERING

Broaching tools are usually made of____________________?

Byadmin February 7, 2019August 20, 2021

Broaching tools are usually made of____________________?

A. Cermets
B. High speed steel
C. Tungsten carbide
D. Stellite

CHEMICAL ENGINEERING | Chemical Engineering Basics

All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent.

Question: All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent.
[A].

deuterium
[B].
hydrogen
[C].
neon
[D].
helium

Answer: Option B

Explanation:

No answer description available for this question.

Read More All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent.
CHEMICAL ENGINEERING | Chemical Engineering Basics

Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant ‘K’ is

Question: Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant ‘K’ is
[A].

10 atm-1
[B].
105 atm-1
[C].
10 (dimensionless)
[D].
105 (dimensionless)

Answer: Option B

Explanation:

No answer description available for this question.

Read More Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant ‘K’ is
CHEMICAL ENGINEERING | Mass Transfer

Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and ‘t’ is time)

Question: Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and ‘t’ is time)
[A].

(De.t)1/2
[B].
(De/t)1/2
[C].
(4De/πt)1/2
[D].
(4De/t)

Answer: Option C

Explanation:

No answer description available for this question.

Read More Penetration theory states that the mass transfer co-coefficient is equal to (where, De is diffusivity and ‘t’ is time)
CHEMICAL ENGINEERING | Chemical Engineering Basics

An oxidation process is accompanied with decrease in the

Question: An oxidation process is accompanied with decrease in the
[A].

number of electrons.
[B].
oxidation number.
[C].
number of ions.
[D].
all (a), (b) & (c).

Answer: Option A

Explanation:

No answer description available for this question.

Read More An oxidation process is accompanied with decrease in the
CHEMICAL ENGINEERING | Chemical Engineering Basics

__________ metal is used as a bearing liner material.

Question: __________ metal is used as a bearing liner material.
[A].

Pewter
[B].
White
[C].
Babbit
[D].
Gun

Answer: Option C

Explanation:

No answer description available for this question.

Read More __________ metal is used as a bearing liner material.
CHEMICAL ENGINEERING | Chemical Process

Hydrocynic acid (HCN) is used as an insecticide for

Question: Hydrocynic acid (HCN) is used as an insecticide for
[A].

controlling timber degradation by ants
[B].
controlling poultry lice
[C].
potato beetle
[D].
citrus fruits

Answer: Option D

Explanation:

No answer description available for this question.

Read More Hydrocynic acid (HCN) is used as an insecticide for

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