CHEMICAL ENGINEERING | Chemical Engineering Basics

Cathodic protection is widely used in controlling corrosion in

Byadmin July 30, 2022

Question: Cathodic protection is widely used in controlling corrosion in
[A].

high pressure vessels.

[B].

marine structure & underground pipelines.

[C].

overhead fuel gas pipelines.

[D].

overhead water pipelines.

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Mass Transfer

According to Chilton-Colburn analogy for mass transfer, NSt.NSc2/3 is equal to

Question: According to Chilton-Colburn analogy for mass transfer, NSt.NSc2/3 is equal to
[A].

f
[B].
f/2
[C].
2f
[D].
1/f

Answer: Option B

Explanation:

No answer description available for this question.

Read More According to Chilton-Colburn analogy for mass transfer, NSt.NSc2/3 is equal to
CHEMICAL ENGINEERING | Fuels and Combustion

Incomplete combustion of fuel in the furnace is judged by high __________ of the flue gases.

Question: Incomplete combustion of fuel in the furnace is judged by high __________ of the flue gases.
[A].

CO content
[B].
dew point
[C].
CO2 content
[D].
O2 content

Answer: Option A

Explanation:

No answer description available for this question.

Read More Incomplete combustion of fuel in the furnace is judged by high __________ of the flue gases.
Chemical Engineering Basics

The following thermocouple may be used for measuring temperature upto 1873°K__________________?

The following thermocouple may be used for measuring temperature upto 1873°K__________________?

A. Chromel-alumel
B. Copper-constantan
C. Platinum-platinum rhodium
D. Iron-constantan

Read More The following thermocouple may be used for measuring temperature upto 1873°K__________________?
Chemical Engineering Basics

If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity_________________?

If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity_________________?

A. Is trebled
B. Remains unchanged
C. Decreases by a factor of 3
D. Decreases by a factor of 1/3

Read More If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity_________________?
CHEMICAL ENGINEERING | Materials and Construction

Copper has very low

Question: Copper has very low
[A].

malleability
[B].
ductility
[C].
tensile strength
[D].
thermal & electrical conductivity

Answer: Option C

Explanation:

No answer description available for this question.

Read More Copper has very low
Chemical Engineering Basics

When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively____________________?

When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively____________________?

A. Decreases & increases
B. Increases & increases
C. Increases & decreases
D. Decreases & decreases

Read More When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature & dryness fraction respectively____________________?

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