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Chemical Engineering Basics

Limestone is added in the blast furnace (during pig iron manufacture) to

Question: Limestone is added in the blast furnace (during pig iron manufacture) to
[A].

form slag by combining with impurities.

[B].

supply heat by undergoing exothermic reaction with impurities.

[C].

reduce the coke consumption.

[D].

reduce slag viscosity.

Answer: Option A

Explanation:

No answer description available for this question.

Limestone is added in the blast furnace (during pig iron manufacture) to Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

Heat flow across a hollow sphere of inner radius ‘r1’ and outer radius ‘r2’ is directly proportional to

Question: Heat flow across a hollow sphere of inner radius ‘r1’ and outer radius ‘r2’ is directly proportional to
[A].

[B].

[C].

[D].

Answer: Option B

Explanation:

No answer description available for this question.

Heat flow across a hollow sphere of inner radius ‘r1’ and outer radius ‘r2’ is directly proportional to Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

A boy weighing 110lb climbs up a 50 ft high vertical destination in 100 seconds. Horse power of the boy is __________ hp.

Question: A boy weighing 110lb climbs up a 50 ft high vertical destination in 100 seconds. Horse power of the boy is __________ hp.
[A].

0.1

[B].

0.5

[C].

0.8

[D].

1

Answer: Option A

Explanation:

No answer description available for this question.

A boy weighing 110lb climbs up a 50 ft high vertical destination in 100 seconds. Horse power of the boy is __________ hp. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

Babbit lining is used on brass/bronze bearings to increase the

Question: Babbit lining is used on brass/bronze bearings to increase the
[A].

antifriction properties.

[B].

compressive strength.

[C].

bearing resistance.

[D].

wear resistance.

Answer: Option D

Explanation:

No answer description available for this question.

Babbit lining is used on brass/bronze bearings to increase the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

In case of simple harmonic motion, displacement is proportional to the

Question: In case of simple harmonic motion, displacement is proportional to the
[A].

velocity

[B].

acceleration

[C].

both (a) & (b)

[D].

neither (a) nor (b)

Answer: Option B

Explanation:

No answer description available for this question.

In case of simple harmonic motion, displacement is proportional to the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics