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:
|
| 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:
|
| 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:
|
| 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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