Chemical Engineering - Chemical Engineering Basics

21. 

Stoneware pipes used for sewers for carrying sewage normally is joined by __________ joint.

A. spigot and socket
B. flanged iron
C. collar
D. expansion

Answer: Option A

Explanation:

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22. 

Which of the following parameters is actually measured during tensile testing of a specimen using Universal testing machine?

A. Load & elongation.
B. Engineering stress & strain.
C. True stress & strain.
D. Poisson's ratio & Young's modulus.

Answer: Option A

Explanation:

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23. 

'End cooler' or 'after cooler' is employed in air compressor mainly to

A. remove oil vapour or moisture from air.
B. cool the dry air before use.
C. reduce the volumetric capacity of receiver.
D. none of these.

Answer: Option A

Explanation:

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24. 

Streaklines, streamlines & pathlines are almost identical for __________ fluid flow.

A. ideal
B. uniform
C. steady
D. none of these

Answer: Option C

Explanation:

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25. 

The suction and delivery pressure for a two stage compressor are 1 and 25 atm respectively. The intermediate stage pressure would be around __________ atm.

A. 5
B. 10
C. 15
D. 20

Answer: Option A

Explanation:

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