How does a power burner differ from an atmospheric burner?
A) A power burner uses air forced into the combustion area by a fan.
B) An atmospheric burner has a fan used to force air into combustion.
C) Power burners are primarily for residential use.
D) Atmospheric burners are rarely used today.
A
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Which of the following is the residual molar enthalpy of toluene at T = 600 K and P = 2.5 MPa, as calculated using the Peng-Robinson equation?
A. -2.27 kJ/mol B. -0.853 kJ/mol C. -4.20 kJ/mol D. -6.04 kJ/mol E. None of these
Answer the following statement(s) true (T) or false (F)
1. Mobile engine designs typically aim for several thousand hours of life. 2. Fuel cells are said to be high emission technologies. 3. Any engine meant to drive a moving platform has to be compact but still robust 4. Methanol is very corrosive and has an affinity for water that makes transporting it difficult. 5. Fuel cells directly drive power shafts, whereas ICE engine sets generate electric currents.
El Paso Water is planning to install wind turbines to provide enhanced evaporation of reverse osmosis concentrate from its inland desalting plant. The company will spend $1.5 million in year 1 and $2 million in year 2. Annual maintenance is expected to cost $65,000 per year through year 10. Determine the equivalent annual cost of the project in years 1 through 10 at an interest rate of 6% per year. Also, develop a single-cell spreadsheet function to display the total A value.
What will be an ideal response?
It is best to mount a tire with the round sticker aligned with the valve core
Indicate whether the statement is true or false