Chemical Engineering - Chemical Engineering Basics

1. 

Gross national product (GNP) means the total value of __________ in a country.

A. goods produced
B. gold reserve
C. earning of the citizens
D. taxes paid

Answer: Option A

Explanation:

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2. 

Energy to be supplied to the radioactive nucleus for the emission of a neutron is __________ MeV.

A. 0.8
B. 7.8
C. 200
D. 10000

Answer: Option A

Explanation:

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3. 

The co-ordination number in simple cubic structure is

A. 4
B. 6
C. 8
D. 12

Answer: Option B

Explanation:

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4. 

Out of the following surfaces, the emis-sivity will be minimum for

A. aluminium foil
B. concrete
C. plaster
D. smooth glass

Answer: Option B

Explanation:

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5. 

The property of material, by which a given amount of energy is absorbed by it without plastic deformation, is called the

A. resilience
B. toughness
C. ductility
D. impact strength

Answer: Option A

Explanation:

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