1. What is Exergy and explain its usefulness in energy analysis
Q: . Which doe not belong to the group? a. Joules b. Joules/sec c. Calories d.…
A: 1)a) joule ................... unit of energy b) joule/s ..................... unit of power c)…
Q: 7. Consider a material with a mass of 1.3 kg and a specific heat capacity of 1.7 J/kg°C. Compute for…
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Q: 5. Which of the following statements is true? A. Energy is measured in joules, and power is measured…
A: Only option B is correct. power is energy divided by time
Q: 1. If you wanted to melt ice, then heat it up, and get the water to just barely vaporize, how many…
A:
Q: 2. A 60-W incandescent light bulb runs continuously for 100 days. Use 3 significant digits in your…
A: Power = 60 W time = 100 days
Q: 2. If we wanted to supply a world of 10 billion people with an average demand of electricity at 1 kW…
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Q: Which of the following describes advantages of geothermal power? I. Plants require some electricity…
A: The correct option is (a) i.e., It reduces green house gases.
Q: An electric kettle of 2200 W is used for 1 min. How much electrical energy is used? (A) 2200J B)…
A: Given Data, Power of the electric kettle (P)=2200 W Time (t)=1 min
Q: pccupation number states for each mac
A: There are sub levels of same energy in each energy level i.e., degeneracy. We count for each…
Q: 34. Which of the following statements is a good representation of the 2nd law of thermodynamics: a.…
A: Given There are five options mentioned We have to choose the correct option that hold good for…
Q: The law of Thermodynamics states that energy can not be created nor destroyed. it can only be…
A: We know Ist law of thermodynamics states that the net heat energy given to the system is equal to…
Q: 36. Which of the following is true about energy from the sun? a. It arrives as mechanical energy in…
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Q: 1. The formula for work in thermodynamics is given by PV = W. Suppose that at any pressure, P- h(V +…
A: W = PV W = h(V+ Vo-1) V W = hV2 + hV/V0 ..(1)For maximum work , the derivative of W must be…
Q: Kinetic energy can be measured in: A. watts B. calories C. grams D. amperes
A: Required: The unit of the kinetic energy
Q: 1.How will you explain the first law of thermodynamics? Give a specific example. 2.What law…
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Q: 4. By using the 'sum of products' method determine the unsimplified expression for the output given…
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Q: An incandescent, or filament, lightbulb dissipates 58 Watts of power in the form of heat and light.…
A: We are simple concept of electrical energy consumed.
Q: A coal power plant produces 20 MW with 30% efficiency. If the coal used in the plant possesses…
A: (1) As per question power output is 20MW, Efficiency is 30% i.e Pout/pinput=0.3, Pin=Pout/0.3=200/3…
Q: 2) "Almost all forms of renewable energy is directly or indirectly depend on solar energy" verify…
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Q: 1. Explore the current Energy Scenario and Renewable Energy Initiatives in Sultanate of Oman.
A: Energy is the fundamental need of any country in the world. It is the basis of modern civilization…
Q: The newly appointed Government of a small island, depend on the import of fossil fuels to produce…
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Q: A given amount of water loses heat. Does the entropy of the water increase or decrease? Does this…
A: The second law of thermodynamics states that the entropy of the universe never decreases.
Q: A-Explain what is meant by intermittancy in Renewable Energy? B-Define how to design of a Renewable…
A: A) The intermittency in Renewable Energy (Mostly talk in Solar Energy sources) is the partial…
Q: 11.) Which of the following is a non-renewable energy source? a. solar radiation b.…
A: Non renewable energy source is that source which can't be replenished in future ,once it is ended,…
Q: Explain the properties of photovoltaic systems connected to the grid.
A: A grid connecting photovoltaic system is an electricity generating system connected to the grid.…
Q: A car at rest accelerates at 6 m/s2. How far (in meter) does it travel in the first 3 seconds?
A: Given data: Initial velocity (u) = 0 m/s Acceleration (a) = 6 m/s2 Time (t) = 3 s Required:…
Q: 1. Explain the difference between the first and second law of Thermodynamics. Next, explain how each…
A: Answer= The first and second law are the most often involved laws in thermodynamics. The principal…
Q: 5. The University has 1.1 MW of solar panels installed on the upper level of Regents Garage. Over…
A: A Mega-Watt-hour is equal to a thousand kilo-Watt-hours. A Giga-Watt-hour is equal to a thousand…
Q: Explain different components of small hydroelectric power system and their design considerations
A: NOTE: As per Bartleby Guidelines only one part has to be solved at a time. Kindly upload other parts…
Q: Explain the advantages and disadvantages of floating cylinder biogas plants.
A: Advantages of floating cylinder biogas plants:Floating cylinder biogas plants are easy to understand…
Q: Explain how ideal gas equation summarizes all the gas laws.
A: The Ideal Gas Law created to show the relationship between pressure, volume, number of moles of gas…
Q: 3. Which is an example of potential energy? Why? a. Moving car b. Wind mills c. Skateboarding d.…
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Q: 4. Give two examples of state functions. 5. Define an adiabatic process. 6. Write the equation for…
A: Examples of state functions: Density, Internal energy, Enthalpy
Q: Explain the environmental impacts due to the usage Conventional Energy Resources. Examine whether…
A: The conventional energy resources are fossil fuel, natural gas, and coal. All these energy resources…
Q: Which of the following provides the highest amount of energy generated in the U.S. each year?
A: the united state uses the different source to produced energy each year where three major category…
Q: 4. Which of the following statements does not correctly represent the second law of thermodynamics?…
A: Solution : We have to see which of the given statements is not in accordance with 2nd law of…
Q: Question 17 A gasoline engine with an efficiency of 0.49 generates 1.86 hp of power. If a liter of…
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Q: 7. How much thermal energy do you need to raise 1.0 kg of water at room temperature 35 °C to…
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Q: Modified Multiple Choice. Write the letter of the best option and provide an explanation on your…
A: GIVEN: statement about refrigerator
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