MCQOPTIONS
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MCQOPTIONS
| 1. |
How much percent of Non-condensable gases are contained in steam? |
| A. | 0.5 – 5% |
| B. | 10 – 25% |
| C. | 75 – 85% |
| D. | 50% |
| Answer» B. 10 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 25% | |