Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 21
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:
|
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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