Chemical Engineering - Chemical Engineering Basics

21. 

Maximum carbon content in cast iron is __________ percent.

A. 3.8
B. 4
C. 4.3
D. 4.6

Answer: Option C

Explanation:

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22. 

Screws are specified by their __________ diameters.

A. minor
B. major
C. pitch
D. none of these

Answer: Option B

Explanation:

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23. 

The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the __________ point of the material.

A. elastic
B. ultimate
C. yielding
D. breaking

Answer: Option C

Explanation:

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24. 

A material being tested for endurance strength is subjected to the __________ load.

A. impact
B. completely reversed
C. dynamic
D. static & dynamic

Answer: Option B

Explanation:

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25. 

With increase in pressure, the latent heat of steam

A. increases.
B. decreases.
C. remains unchanged.
D. data insufficient; can't be predicted.

Answer: Option B

Explanation:

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