Chemical Engineering - Chemical Engineering Basics

1. 

Addition of beryllium to copper is done mainly to produce a/an __________ alloy.

A. non-sparking & non-magnetic
B. high strength
C. precipitation hardenable
D. corrosion resistant

Answer: Option A

Explanation:

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2. 

The product out from a cupola is called

A. wrought iron
B. pig iron
C. cast iron
D. none of these

Answer: Option C

Explanation:

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3. 

Resilience of a material is important, when it is subjected to

A. creep
B. fatigue
C. shock loading
D. galvanising

Answer: Option C

Explanation:

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4. 

Existence of velocity potential implies that the fluid is

A. irrotational
B. ideal
C. compressible
D. in continuum

Answer: Option A

Explanation:

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5. 

The velocity of sound in air is independent of changes in its

A. humidity
B. pressure
C. temperature
D. none of these

Answer: Option B

Explanation:

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