Find carnot efficiency and the power of the gas turbine
Hot combustion gases enter a gas turbine at 1 Mpa and 1500 k at a rate of 0.5 kg/s the gases exit at 0.2 MPA and 900 k if heat is input at 15 kj/s find the Carnot efficiency and the power of the gas turbine.
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One tablet of Maalox clams to contain 600 mg CaCO3. If 10 mLof 0.100 M NaOH titrant is to be used to back titrate the excess0.100 M HCl from the analysis of one-third of a Maalox tablet.
A worker forgets to tie down an empty cage with mass M on a freight train that is traveling in a straight line down a level track with an initial speed of 20 m/s. The coefficient of static friction between the cage and the floor of the freight car
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Water boils at 100C at 1 atm of pressure and has a latent heat of 2260 Joules per gram at 100C. If water has a molecular mass of 18.02 grams/mol, a liquid density of 103 kilogram/m3 and a gaseous molar volume of 22.4 liters/mol at 25C and 1 atm (s
A 57.0g hollow copper cylinder is 90.0cm long and has an inner diameter of 1.0 cm. The current density along the length of the cylinder is 1.60×10^5 A/m^2. What is the current in the cylinder?
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If each coded item in a catalog begins with 3 distinct letters followed by 4 distinct nonzero digits, find the probability of randomly selecting one of these coded items with the first letter is a vowel and the last digit is even.
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