Chemical Engineering - Chemical Engineering Basics

16. 

Commonly employed coolant for high pressure turbogenerator is

A. air
B. carbon dioxide
C. hydrogen
D. water

Answer: Option C

Explanation:

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17. 

Slight displacement of a floating body in liquid makes it to oscillate about its

A. centre of pressure.
B. centre of gravity.
C. metacentre.
D. centre of pressure.

Answer: Option C

Explanation:

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18. 

Buoyancy force depends on the __________ the liquid.

A. depth of immersion in
B. displaced mass of
C. surface tension of
D. viscosity of

Answer: Option B

Explanation:

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19. 

"Encyclopaedia of Chemical Technology" has been

A. authored by Kirk Othmer.
B. edited by Perry and Chilton.
C. edited by Kirk Othmer.
D. authored by Perry and Chilton.

Answer: Option C

Explanation:

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20. 

Statistical quality control was developed by __________ , an American scientist during world war II.

A. Water shewhart
B. Fredric Taylor
C. John Wright
D. Woolmer

Answer: Option A

Explanation:

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