Chemical Engineering - Chemical Engineering Basics
Exercise :: Chemical Engineering Basics - Section 8
11. |
Potable water means the water used for |
A. |
fire-fighting | B. |
cooling | C. |
drinking | D. |
evaporation to produce steam |
Answer: Option C
Explanation:
|
12. |
One ton of refrigeration is not equivalent to the heat removal rate of |
A. |
200 BTU/minute | B. |
50 kcal/minute | C. |
50 kJ/sec. | D. |
3.5 KW |
Answer: Option C
Explanation:
|
13. |
Starting friction is low in case of the __________ lubrication. |
A. |
boundary | B. |
hydrodynamic | C. |
hydrostatic | D. |
mixed/semi-fluid |
Answer: Option C
Explanation:
|
14. |
Ultimate strength in tension as compared to that in shear for steel is |
A. |
half | B. |
one third | C. |
one and half times | D. |
one fourth |
Answer: Option C
Explanation:
|
15. |
Which of the following heat treatment processes is usually applied to castings ? |
A. |
Tempering | B. |
Annealing | C. |
Normalising | D. |
Carburising |
Answer: Option D
Explanation:
|