Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 16
| 46. |
The predominant mode of heat transfer which takes place from boiler furnace to water walls of a boiler is |
| A. |
conduction | | B. |
convection | | C. |
both'a' & 'b' | | D. |
radiation |
Answer: Option D
Explanation:
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| 47. |
Which of the following is an inedible oil ? |
| A. |
Corn oil | | B. |
Tallow oil | | C. |
Olive oil | | D. |
Cotton seed oil |
Answer: Option B
Explanation:
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| 48. |
Light year is the unit of |
| A. |
distance | | B. |
time | | C. |
intensity of light | | D. |
none of these |
Answer: Option A
Explanation:
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| 49. |
Ingrannular corrosion occurs __________ stainless steel. |
| A. |
in all types of steels except | | B. |
at the surface of | | C. |
along grain boundaries of | | D. |
in the core of |
Answer: Option C
Explanation:
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| 50. |
In case of fluid moving machineries, the relationship between saturation temperature and pressure decides the process of |
| A. |
water hammer | | B. |
cavitation | | C. |
flow separation | | D. |
turbulent mixing |
Answer: Option B
Explanation:
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