Please solve as soon as possible.
Q1: Look at the process flowchart that followed to produce high grade of a metal, and then answer the following questions. 1- The block "A" as shown in the flowchart is indicated for ? A- Single-Deck screen B-Double-Deck screen C-Triple-Deck screen D-Three-Set of sieves. 2- The block " C " as shown in the flowchart is indicated for A-Single-DeckscreenB-HydrocyclonesC-SievesD-Noneofthem. 3- The block "B" as shown in the flowchart is indicated for ? A- Secondary Crusher B-An industrial screen C-Secondary Grinder D-None of them. 4- The total feed flowrate that enters the block "B" is ? A-97.52ton/dayB-4.063ton/dayC-4752kg/dayD-Noneofthem. 5- Calculate the recovery of metal at the concentrate area if you know that " P " is 15%, "c" is 25%, and the total amount in the concentrate area is 1200 ton/day. A- 87.7% B- 21.05% C-More than 100\% D- Can't be calculated. 6- The total waste materials that produced in this flowchart should A- 120 ton/day 7- The froth Flotation process is considered as one of the unite operations in ? A- Processing Plant B- Mill Plant C- Mine Site D- Product Plant. 8- What is the SET size that installed in the primary Jaw crusher A- 1mm B- 2mm 9- If you know the actual power of the primary crusher is 10hp, calculate the K constan ? A- 1.904105 B- 6.213105 C. 2.315105 D- None of them 10- What is the length of rolls in the roll crusher A- 0.2m B- 2m C- 0.02m ? 11- The flowrate materials that come from block " C " can be transferred using ? A-AirtransferB-PipesC-ConveyerbeltsD-Norflowrateiscoming. 12-What is the feed size fraction of the physio-chemical unit operation ? A- 0.5mm+0.0mm B- +0.5mm0.063mm C- 0.05mm+0.0063mm D- 0.5mm+0.063mm. 13- What is the feed size fraction of the Block "B" ? A- +1mm0.5mm B- 1mm+0.5mm C- 2mm+1mm. D- 1mm. 14- The fluidization process was applied to conveyer the feed into a system to increase metal content. The water-pipe method at the room temperature conditions what is velocity that need to be applied to reach it at the minimum fluidization stage? velocity? A-6.8103m/secB-3.4103m/secC-Sameasabove D. None of them 16- The roll crusher is the final stage used in the comminution process. Correct if its false. (4 points) A- True. B- False. 17- Stockpiles or bins for marketing purposes can be located in: A- At the tailing area B-At the Block "E" C-At the concentrate area D- A and C 18- Which of these options could be installed instead of the froth flotation process. A- Hydrocyclones B- Shaking table C-Magnetic separation D-A+B 19-The tailing area means there is a lot of high-grade metal that might to be shipped to another production area. Correct if its false. (4 points) A- True. B- False
