CHEMICAL ENGINEERING | Fluid Mechanics

Laminar flow of a Newtonion fluid ceases to exist, when the Reynolds number exceeds

Byadmin August 13, 2022

Question: Laminar flow of a Newtonion fluid ceases to exist, when the Reynolds number exceeds
[A].

4000

[B].

2100

[C].

1500

[D].

3000

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Furnace Technology

Main gas valve in a gaseous fuel burner is a __________ valve.

Question: Main gas valve in a gaseous fuel burner is a __________ valve.
[A].

gate
[B].
butterfly
[C].
globe
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Main gas valve in a gaseous fuel burner is a __________ valve.
CHEMICAL ENGINEERING | Furnace Technology

An example of recuperative furnace is the

Question: An example of recuperative furnace is the
[A].

soaking pit
[B].
open hearth furnace
[C].
coke ovens
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More An example of recuperative furnace is the
CHEMICAL ENGINEERING | Fuels and Combustion

Beehive coke oven

Question: Beehive coke oven
[A].

facilitates by-products recovery.
[B].
takes 2-3 days for coking of coal but requires no external fuel for heating.
[C].
gives larger yield of coke (around 85%) as compared to by-product ovens.
[D].
produces coke with very poor strength.

Answer: Option B

Explanation:

No answer description available for this question.

Read More Beehive coke oven
CHEMICAL ENGINEERING | Heat Transfer

‘Fouling factor’ used in the design of a multipass shell and tube heat exchanger is a

Question: ‘Fouling factor’ used in the design of a multipass shell and tube heat exchanger is a
[A].

non-dimensional factor.
[B].
factor of safety.
[C].
conversion factor for individual film heat transfer co-efficient to overall heat transfer co-efficient.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More ‘Fouling factor’ used in the design of a multipass shell and tube heat exchanger is a
CHEMICAL ENGINEERING | Heat Transfer

In case of evaporators, liquid entrainment results primarily due to

Question: In case of evaporators, liquid entrainment results primarily due to
[A].

high vacuum in the evaporator.
[B].
high evaporation rate.
[C].
foaming of the solution.
[D].
high heat transfer rate.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In case of evaporators, liquid entrainment results primarily due to
CHEMICAL ENGINEERING | Chemical Engineering Basics

Austempering process results in the formation of __________ structure.

Question: Austempering process results in the formation of __________ structure.
[A].

martensitic
[B].
bainitic
[C].
carburised
[D].
stressed

Answer: Option B

Explanation:

No answer description available for this question.

Read More Austempering process results in the formation of __________ structure.

Similar Posts