Determine rate of exergy destruction through the window
A 200 mm diameter sight window on the wall of a furnace is losing heat at a rate of 1500 W. If the furnace is at 1200 °C and the surrounding room is at 30 °C, determine the rate of exergy destruction (kW) through the window?
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Determine (a) the actual work (kJ) and (b) the minimum work (kJ) of the process. (c) Draw one T-s diagram of the two processes.
A positive charge of 0.800 oC is located in a uniform field of 1.20×105 N/C. A negative charge of -0.200 oC is brought near enough to the positive charge that the attractive force between the charges just equals the force on the positive char
Low reliability of the variables reduces the correlation coefficient because:
Flyer Company sells a product in a competitive marketplace. Market analysis indicates that their product would probably sell at $48 per unit. Flyer management desires a 12.5% profit margin on sales.
If the furnace is at 1200 °C and the surrounding room is at 30 °C, determine the rate of exergy destruction (kW) through the window?
Chadd Fisher was recently appointed vice president of operations for Cary Corporation. He has a manufacturing background and previously served as operations manager of Cary's building products division.
Using the tables above, if an investment is made now for $20,000 that will generate a cash inflow of $7,000 a year for the next 4 years, what would be the net present value of the investment cash inflows?
According to a website about salaries, the national average salary as of October 2003 for a human resources clerk was $29,932. We assume that the annual salaries for clerks are normally distributed with a standard deviation of $1.830.
A total of 8.57·106 electrons are placed on an initially uncharged wire of length 3.27 m. What is the magnitude of the acceleration of a proton placed at a point in space, which is a perpendicular distance of 0.874 m away from the midpoint
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