CHEMICAL ENGINEERING

There are one octahedral void and ______________ tetrahedral void in the closest packing of atoms ?

Byadmin February 7, 2019August 20, 2021

There are one octahedral void and ______________ tetrahedral void in the closest packing of atoms ?

A. One
B. Two
C. Three
D. None of these

CHEMICAL ENGINEERING | Fuels and Combustion

Mineral matter content (M) and ash content (A) in coal are approximately related as

Question: Mineral matter content (M) and ash content (A) in coal are approximately related as
[A].

M = 1.1A
[B].
M = A
[C].
M = 1.5A
[D].
M = 2A

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Fluid Mechanics

Major loss in sudden contraction in pipe flow is due to

Question: Major loss in sudden contraction in pipe flow is due to
[A].

boundary friction.
[B].
flow contraction.
[C].
expansion of flow after sudden contraction.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Process

Flexible foam (for mattresses) is usually made of

Question: Flexible foam (for mattresses) is usually made of
[A].

PVC
[B].
silicone
[C].
polyurethanes
[D].
polyamides

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Process

Direct conversion of chemical energy into electrical energy is done in a

Question: Direct conversion of chemical energy into electrical energy is done in a
[A].

magnetohydrodynamic (MHD) generator.
[B].
fuel cell.
[C].
fast breeder reactor.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Direct conversion of chemical energy into electrical energy is done in a
CHEMICAL ENGINEERING | Fuels and Combustion

Coke oven gas constitutes mainly of

Question: Coke oven gas constitutes mainly of
[A].

H2 & CO
[B].
H2 & CH4
[C].
CH4 & CO
[D].
H2 & CO2

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Engineering Basics

Dislocations are __________ defects.

Question: Dislocations are __________ defects.
[A].

point
[B].
line
[C].
volume
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Dislocations are __________ defects.