CHEMICAL ENGINEERING | Chemical Engineering Basics

One ton of refrigeration is not equivalent to the heat removal rate of

Byadmin July 30, 2022

Question: One ton of refrigeration is not equivalent to the heat removal rate of
[A].

200 BTU/minute

[B].

50 kcal/minute

[C].

50 kJ/sec.

[D].

3.5 KW

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

Drag co-efficient for flow past immersed body is the ratio of __________ to the product of velocity head and density.

Question: Drag co-efficient for flow past immersed body is the ratio of __________ to the product of velocity head and density.
[A].

shear stress
[B].
shear force
[C].
average drag per unit projected area
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Drag co-efficient for flow past immersed body is the ratio of __________ to the product of velocity head and density.
CHEMICAL ENGINEERING | Chemical Engineering Basics

With decrease in the grain size of a material, its creep resistance

Question: With decrease in the grain size of a material, its creep resistance
[A].

increases.
[B].
decreases.
[C].
remains constant.
[D].
either (a) or (b) ; depends on the material.

Answer: Option C

Explanation:

No answer description available for this question.

Read More With decrease in the grain size of a material, its creep resistance
CHEMICAL ENGINEERING | Chemical Engineering Basics

Copper is not present as an alloying constituent in

Question: Copper is not present as an alloying constituent in
[A].

silicon bronze
[B].
constantan
[C].
nichrome
[D].
delta metal

Answer: Option C

Explanation:

No answer description available for this question.

Read More Copper is not present as an alloying constituent in
CHEMICAL ENGINEERING | Fluid Mechanics

The capillary rise of mercury is maximum in glass tube of dia __________ mm.

Question: The capillary rise of mercury is maximum in glass tube of dia __________ mm.
[A].

0.5
[B].
1
[C].
2
[D].
5

Answer: Option A

Explanation:

No answer description available for this question.

Read More The capillary rise of mercury is maximum in glass tube of dia __________ mm.
Chemical Engineering Basics

Out of the following, the lowest packing of atoms exists in ____________________ crystal lattice structure?

Out of the following, the lowest packing of atoms exists in ____________________ crystal lattice structure?

A. Hexagonal close, packed (hcp)
B. Face centred cubic (fcc)
C. Body centred cubic (bcc)
D. Simple cubic

Read More Out of the following, the lowest packing of atoms exists in ____________________ crystal lattice structure?
CHEMICAL ENGINEERING | Mass Transfer

Minimum reflux ratio in a distillation column results in

Question: Minimum reflux ratio in a distillation column results in
[A].

optimum number of trays.
[B].
minimum reboiler size.
[C].
maximum condenser size.
[D].
minimum number of trays.

Answer: Option C

Explanation:

No answer description available for this question.

Read More Minimum reflux ratio in a distillation column results in

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