Calculate the power required to crush 200 ton/hr of limestone if 80% of the feed passes 3” screen and 80% of product passes 1/4 “screen? The work index for limestone maybe taken as 12.74 kWh/t.

Calculate the power required to crush 200 ton/hr of limestone if 80% of the feed passes...
8. To provide coal for coke ovens in steel making, a crusher must provide coal sizes that 80% of particles pass through a screen of 2mm, with rate of 10 ton/h. The nominal size of 80% of the feed arrives from coal washing ponds is 10 cm. Calculate the power required for this 1041 crusher in hp. The work index is 11.37. To provide iron for hematite ovens in iron rod making, a crusher must provide iron sizes that 80%...
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A forward feed triple - effect evaporator is required to concentrate a 10% pineapple juice mixture from 5 to 70% using steam at 200 kN/m2 (gauge). The feed enters at 2 000 kg/hr at 303 K and the first effect is operated at 105 kN/m2 (gauge). Additional information: 1. The BPR's can be estimated from the following equation: BPR (°C) = 1,78 X + 6,22 X2: 2. The heat capacity of the solution...
Thermo Final Exam open book open notes 2hrs 1. (10pts) A power plant can be described by an ideal Rankine cycle without any irreversibility's. he boiler produces superheated steam at a pressure of 200 bars and temperature of 600c (1). The steam expands adiabatically (and isentropicly) thru a turbine exiting as a saturated vapor/liquid mixture at pressure of 0.1bar (2). The mixture passes thru a condenser (P-0.1bar) until it is all saturated liquid (3). It is then pumped adiabatically to...
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(Take home, Return the answer sheet on 1/6/2020) 1. (15%) Calculate the specific kinetic energy (J/kg) of water flowing through a pipe with an inner diameter of 5 cm at a rate of 10 m/s. 2. (15%) The calorific value of waste is 2,000 kcal/kg, and the efficiency of incineration power generation is 25%. How many kilowatt-hours can be generated by processing 1 metric ton of garbage? 3. (15%) What is intensive property? What is extensive property?...
You are a physician assistant taking care of a 65-year old retired man with a history of cardiovascular disease, including two heart attacks. A thorough history and physical exam reveal: height= 170 cm, weight= 80 kg, BP= 150/90, HR= 100 bpm, LDL= 200 mg/dl, TG= 250 mg/dl, HDL= 30 mg/dl, FPG=80 mg/dl and HbA1c= 3%. As a grandfather, your patient spends most of his days taking care of his grandchildren while the parents, who both work full-time, are at work.Question....
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For Problem 1, 2 and 3: You are required to submit three .c
files that contain the instructions that you have written to solve
the following problems. Place the C source code to solve the first
problem in a file called lab5a.c. Place the C source code to solve
the second problem in a file called lab5b.c. And place the C source
code to solve the third problem in a file called lab5c.c. Remember
to include your...
1. Calculate the primary NAAQS concentration limit for 502 in units of ug/m' at standard temperature and pressure (STP:T - 25*C, P = 1 atm). 2. Fuel X9-6000 is 95.8% efficient in an airplane engine. The unburned fuel leaves as VOCS in the exhaust. For each kg of fuel X9-6000 (Molecular Weight, MW-98), the engine exhausts 20 kg of gases (MW = 28 g/mol). What is the fraction of VOCs in the exhaust (ppm)? ncinerator burns 30 tonnes of plastic...
Required a) Open the accounts and register all of the accounting operations, considering set of costs b) Calculate profit or loss c) Close the accounts and prepare the closing balance sheet as at 28.02 200x. Balance sheet of the company "Gama as at 01.02.200x: ASSETS EQUITY AND LIABILITY Property, plant &equipment100 000 Share capital 100 000 Long-term financial assets 7 500 Trade payables 41 000 Materials 6 500 Trade receivable 7 000 Cash** 20 000 TOTAL ASSETS TOTAL EQUITY AND...
Check my work Required information The following information applies to the questions displayed below.) Part 1 of 5 128 Kitchen King's Toledo plant manufactures three product lines, all multi-burner, ceramic cook tops. The plant's three product models are the Regular (REG), the Advanced (ADV), and the Gourmet (GMT). Until recently, the plant used a job-order product-costing system, with manufacturing overhead applied on the basis of direct-labor hours. The following table displays the basic data upon which the traditional costing system...
CENTRE INDEX NUMBER SECTION B 30 marks] Calculate the discharge through a pipe of diameter 200 mm when the difference of pressure head between the ends of the pipe 500 m apart is 4 m of water. Take the value off= 0.009 in the formula hl= a) 19.5e/s b)2.0es e)03 m's d) 29.3 e/s 2. A scale 1:50 scale model of ship is towed through sea water at a speed of 1 ms. A force of 2 N is required...