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Chapter 14 |
Gas cleaningLinks - links Answers to problems: Q1 Top row of table is missing: 29.7; 0 and 0 Middle row of table is: 300.3; 125.9 and 42 Very bottom row is: 19.8; 19.8 and 100 i.e. all the material less than 53 microns (19.8 kg) goes in to the fine cut of the classifier - hence the grade efficiency is 100%. Using the definition of grade efficiency as fraction by mass that enters the fine cut of the classifier. Click here for the grade efficiency and separation size illustration. Q2 i) the correct answer is (b). ii) the correct answer is (a). iii) the correct answer is (c). iv) the correct answer is (c). v) the correct answer is (a). vi) the correct answer is (d). vii) the correct answer is (b). viii) the correct answer is (c). Q3 i) the correct answer is (b). ii) the correct answer is (d). iii)and (iv) click here. v) the correct answer is (b). vi) the correct answer is (a). vii) the correct answer is (c). viii) the correct answer is (c). Q4 i) see below. ii) the correct answer is (c). iii) the correct answer is (a). iv) the correct answer is (c). v) the correct answer is (b). vi) see below. vii) see below. viii) click here for answers to the above. ix) the correct answer is (b). Q5 i) the correct answer is (a). ii) the correct answer is (c). iii) the correct answer is (c). iv) the correct answer is (c). See Figure 14.9. Q6 Click here for answers. FAQ |

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