Sustainable Energy
2nd Edition
ISBN: 9781337551663
Author: DUNLAP, Richard A.
Publisher: Cengage,
expand_more
expand_more
format_list_bulleted
Question
Chapter 1, Problem 13P
To determine
Find the Carnot efficiency of the steam turbine.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
A diesel engine required 9,800 kJ of heat to produce 1,800 kJ of power. What is its efficiency?
An engine absorbs 100 J and rejects 60 J in each cycle. (a) What is its efficiency?
(b) If each
cycle takes 0.5 s, find the power output of this engine in watts.
Answers are given! please explain the steps of the full solution! ASAP
Energy density of hydrogen in a 700bar tank is 5MJ/KG.
Chapter 1 Solutions
Sustainable Energy
Knowledge Booster
Similar questions
- One gram of methane is burned, and the heat is used to raise the temperature of 1 kg of water. If the initial temperature of the water is 25C, what is the final temperature?arrow_forwardCalculate the pressure on 1.00 lb mol of Nitrogen gas ,N2, contained in a 100 ft^3 container at 70 degree Fahrenheitarrow_forward1) Heating the water in a 55-gallon water heater requires about 2.0 x 103 kJ of energy. a) Assume the energy came from natural gas with 80% efficiency; how many grams of natural gas are required? b) Assume the energy came from electricity with 80% efficiency and that the electricity was produced from the combustion of coal with 30% efficiency; how many grams of coal are required? For problem above, calculate how much CO2 in grams is emitted to the atmosphere. For a: Use the balanced equation for the combustion of methane (CH4) to determine how many grams of CO2are produced from the amount of natural gas required. For b: Assume that coal produces 5.25 kJ of energy per gram of CO2 produced. Calculate how much CO2 in grams is produced.arrow_forward
- Determine the mass of carbon tetrachloride that should be mixed with 80 kg of glycerin so that the combined mixture has a density of 1450 kg/m3.arrow_forwardA circular cylinder 400 mm in diameter and 750 mm long has 600 mm of its length submerged in kerosene (S.G. = 0.823). What is the specific weight of the cylinder? a. 1.86 KN/m° C.) 0.608 kN/m3 b. 6.45 kN/m3 d.) 0.805 kN/m3arrow_forwardThe figure below shows a pump delivering 0.014 m3/s of crude oil (SG = 0.85) from an underground storage drum to the first stage of a processing system. (a) If the total energy loss in the system is , calculate the power added by the pump in kW. (b) If the power input to the pump is 16.5 kW, what is the mechanical efficiency of the pump?arrow_forward
- A balloon filled with hydrogen gas has a volume of 5200 cubic centimeters at 44 degrees Celsius and 9.0 x 104 Pa. What volume (in liters) does the H2 occupy at standard temperature and pressure(STP).arrow_forwardA refrigerator absorbs 5 kJ of energy from a cold reservoir and rejects 8 kJ to a hot reservoir. (a) Find the coefficient of performance of the refrigerator. (b) The refrigerator is reversible and is run backward as a heat engine between the same two reservoirs. What is its efficiency?arrow_forwardAssume that gasoline is burned with 99% efficiency in a car engine, with 1% remaining unbumed in the exhaust gases as VOCs; If the engine exhausts 16 kg of gases (MW = 30) for each kg of gasoline (MW = 100), calculate the fraction of VOCs in the exhaust. Give your answer in parts per million.arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you