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Problem 1 Provider JCN Bell Comtron Choose? No. of problems 50 100 250 MTBF (hours) Mean Time to Reach Customer Mean Time to Fix Problem 3 2 1 2 1 0.5 System Availability Problem
2 a. Fixed cost Variable cost Revenue $5,000 $15 $50 Breakeven pt.
b. Old process New process Fixed Cost $25,000 $5,000 Variable Cost $10 $15 Pt of Indifference For what volume of demand should Patricia choose this process?
Problem 3 $12 Input: Label each process and input its fixed and variable cost. $10 Process Make Buy Fixed Cost $200 $75 Make Buy $8 Variable Cost $0.30 $6 $1.13 none $4 Output: $2 Pairwise Comparison Make Buy Point of $0 Indifference Unit s Graph:
Volume Recommendation: Make Buy Choose the process with the lowest cost above and below the points of indifference. Use the graph to help visualize which process to choose at what levels of demand.
read the titled book nontechnical guide to petroleum geology exploration drilling and production 2nd editionwritten by
Calculate the energy required to raise the temperature of 1.0 mol Ag by 1.0C (called the molar heat capacity of silver). c. It takes 1.25 kJ of energy to heat a sample of pure silver from 12.0C to 15.2C. Calculate the mass of the sample of silv..
What is the settling velocity in still air of a particle that is 40 µm in diameter and spherical? The particle has a density of 1400 Kg/m3. Use a density of 1.2 Kg/m3 and a viscosity
Calculate the bubble-point temperature, evaluate f for the first guessed value of T, and then vary T in increments of ± 5°C until the value of f changes sign from its initial value - Briefly explain why the variations in bubble-point temperature f..
Derive an equation for the latent heat of fusion that is a function of the radius of the particle. Using this equation, for a copper particle that has a radius of 2.5 nm, find the ratio of the latent heat of fusion of the particle to the laten..
What is annihilation in terms of nuclear processes? Also, what are transuranium elements and how are they synthesized? Scientists have estimated that the earth's crust was formed 4.3 billion years ago.
Determine the values of the constants a and c and state the units and draw the path on a PV diagram also draw Path on the diagram and calculate the heat and work interchanges between the system and surroundings.
Material which can endures vibrations and saline conditions
A recovery of 95% of particles greater than 100 μm is required. The minimum operating temperature will be 10 °C and the maximum 30 °C. Design a hydro cyclone system to handle 1200 liters/min of this slurry.
Combustion of table sugar produces CO2(g) and H2O(l). When 1.46 g of table sugar is combusted in a constant-volume (bomb) calorimeter, 24.00 kJ of heat is liberated.
The heat capacity of thereactants and products are 1.95 kJ/kg-K, the volumetric flow rate is 0.33 m3/hr, and the feedtemperature is 20oC. If the conversion is 95%, calculate (a) the reactor size and (b) the temperature of the reaction mixture, ift..
If you dropped in a piece of magnesium, the magnesium would disappear and hydrogen gas would be released. Represent this change using symbols for the elements, and write out the balanced equation.
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