Login

Remember

Register

CarrierAdda QnA

Q&A
Hot!
Unanswered
Tags
Users
Ask a Question

Home
Fluidization Engineering
In counter current heat exchanger, the...

In counter current heat exchanger, the intermediate temperature is 800-900 degrees, true or false?

← Prev Question Next Question →

+1 vote

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

In counter current heat exchanger, the intermediate temperature is 800-900 degrees, true or false?

(a) True

(b) False

The question was posed to me during an online interview.

This is a very interesting question from Heat Exchanger topic in chapter Introduction of Fluidization Engineering

fluidization engineering
introduction
heat exchanger

Facebook Twitter LinkedIn

Please log in or register to answer this question.

1 Answer

+2 votes

answered Jan 30, 2022 by Lucas (103k points)
selected Feb 3, 2022 by Sophia

Best answer

Correct answer is (a) True

The explanation is: That temperature should be maintained for better heat exchanger.

Please log in or register to add a comment.

Related questions

+1 vote

1 answer

Fig.8, Counter current heat exchanger developed by Russian engineers, mention the height of the bed?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
heat exchanger

+1 vote

1 answer

In order to efficiently recover heat from exit gases from a rotary kiln for cement clinker, how should be the solids present?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
heat exchanger

+1 vote

1 answer

Why are the fluidized bed extensively used for heat exchangers, in both physical and chemical processes?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
heat exchanger

+1 vote

1 answer

Is it possible for fluidized heat exchangers to transfer heat for heat sensitive processes?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
heat exchanger

+1 vote

1 answer

How useful is the fluidized bed for quenching or freezing hot reacting mixtures?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
heat exchanger

+2 votes

1 answer

What is the maximum pallets size required before it is to be used in fig.8?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
heat exchanger

+1 vote

1 answer

From above fig, what is the maximum number turns of pipes inside the fluidized cooler?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
heat exchanger

+2 votes

1 answer

From above fig, if the numbers represented as (1) and (2) are interchanged, i.e. the inlet components are reversed, will it have any effect on the process?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
heat exchanger

+1 vote

1 answer

Transportation through fluidization using more power than any other process, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
transportation and mixing of fine powder

+2 votes

1 answer

Hydrogen-rich recycle gas in the SOD hydro-former is maintained temperature about 650 degrees before sending it to regenerator, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
industrial applications of fluidized beds
fluid catalytic reforming

+2 votes

1 answer

In a fluidized bed reactor, for a specific gas flow rate, any kind of Geldart type particles can be used. True of False?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
types of fluidization operations

+1 vote

1 answer

What happens if the inclination is more than 3-6 degrees in the fuller Huron conveyor?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
transportation and mixing of fine powder

+1 vote

1 answer

In a fluidized bed reactor, what is the best way to achieve maximum heat and mass transfer rates?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
introduction
types of fluidization operations

+1 vote

1 answer

Temperature of coal after heating to higher temperatures, still maintained below coking temperature, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
industrial applications of fluidized beds
carbonization of oil shale and coal

+1 vote

1 answer

Air is introduced in the bed to fluidize the bed in the bubble form, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
fluidization and mapping of regimes
importance of the distributor

+1 vote

1 answer

Efficiency in fluidized bed for any process is the highest when compared with any other beds, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
industrial applications of fluidized beds
industrial applications of fluidized bed

+1 vote

1 answer

In the packed bed, at relatively low flow rates pressure drop is approximately proportional to gas velocity, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
fluidization and mapping of regimes
pressure drop in fluidized beds

+2 votes

1 answer

The velocity of fluid is operated between minimum fluidizing velocity(Umf) and Pneumatic velocity in fluidized bed, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
fluidization and mapping of regimes
terminal velocity of particles

+1 vote

1 answer

Total entrainment rate= SUM(entrainment rate of particle size*fraction of that size in bed) , true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
circulation systems
entrainment at or above the tdh-size distribution of solids

+1 vote

1 answer

For coating using plastic in fluidized bed, thermoplastic powders are always used, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
particles and fluidization
coating on plastic materials on metal surfaces

+1 vote

1 answer

Since the rate of deposition is proportional to the rate of heat transfer, thickness varies exponentially with film, true of false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
particles and fluidization
coating on plastic materials on metal surfaces

+1 vote

1 answer

If the temperature for gasification is maintained about 500 degree Celsius, then activation of charcoal is not take place, true of false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
industrial applications of fluidized beds
activation of charcoal

+1 vote

1 answer

The fluidized bed utilized for this operation is multi-stage, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
industrial applications of fluidized beds
activation of charcoal

+1 vote

1 answer

Operating conditions and feed ratios are different for all these processes, however, conversion of limiting reagent, acetic acid is roughly 50-70%, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
particles and fluidization
synthesis reactions-2

+1 vote

1 answer

When the bed is just fluidized the height attained is maximum, true or false?

asked Jan 30, 2022 in Fluidization Engineering by Sophia (102k points)

fluidization engineering
fluidization and mapping of regimes
terminal velocity of particles

Facebook Twitter LinkedIn

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community

Categories

All categories
Environmental Biotechnology (884)
Environmental Engineering (1.1k)
Enzyme Technology (752)
Farm Machinery (534)
Fermentation Technology (994)
Finite Element Method (480)
Fluid Mechanics (948)
Fluidization Engineering (267)
Food Engineering (984)
Food Packaging Technology (502)
Food Processing Unit Operations (663)
Foundry and Forging (381)
Genetic Engineering (710)
Geotechnical Engineering I (1.2k)
Geotechnical Engineering II (735)
Hazardous Waste Management (880)
Software Architecture (921)
Mass Transfer (499)
Machine Dynamics (772)
Machine Kinematics (912)
Irrigation Engineering (1.2k)
Linear Integrated Circuits (404)
Machine Design (0)
Machine Drawing (0)

Send feedback
About Us
Copyright
Privacy Policy
Terms of Use
Contact Us

Powered by TalkJarvis

...