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Chemical Engineering Basics - Section 1

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  • Chemical Engineering Basics - Section 1
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Chemical Engineering Basics - Section 1

There are problems available on the basics of chemical
engineering and you can find these problems and MCQs in this section easily.

1. 

Sudden fall of atmospheric pressure by a large amount is an indication of the

A. rain
B. cold wave
C. storm
D. fair weather

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

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2. 

Which of the following fastening devices has a head at one end and a nut fitted to the other ?

A. Bolt
B. Stud
C. Top bolt
D. None of these

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

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3. 

Energy of the sun arises mainly from __________ reactions.

A. fusion
B. fission
C. combustion
D. none of these

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

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4. 

The most economical channel section for the fluid flow is the one for which the discharge is maximum for a given cross-sectional area. Vertical velocity distribution in an open channel for laminar flow can be assumed to be

A. parabolic
B. hyperbolic
C. straight line
D. none of these

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

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5. 

Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical value of

A. Grashoff number.
B. Grashoff number & Reynolds number.
C. Reynolds number.
D. Grashoff number & Prandtl number.

Answer: Option D

Explanation:

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6. 

Corrosion of metals can not be prevented by its

A. tempering
B. chromising
C. aluminising
D. alloying

Answer: Option A

Explanation:

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7. 

Electrical conductivities of semi-conductors are of the order of __________ ohm/cm.

A. 10-3
B. 10 3
C. 10-15
D. l0 15

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

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8. 

Copper deposits are found in India at the following location:

A. Kudremukh
B. Kolar
C. Khetri
D. Ramagundam

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

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