What would be the engines efficiency
In a hypothetical nuclear fusion reactor, the fuel is deuterium gas at a temperature of about 9.8 x 108 K. If this gas could be used to operate a Carnot engine with TL = 496°C, what would be the engine's efficiency?
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Heat is added from a 600°C source until the water is at 1MPa, 500°C. Find the heat transfer and the total change in entropy.
By how much must the iron unit cell expand to accommodate carbon? That is, what is the increase in the unit cell length.
Find (a) the energy absorbed as heat and (b) the change in entropy of a 3.94 kg block of copper whose temperature is increased reversibly from 21.1°C to 88.4°C. The specific heat of copper is 386 J/kg·K.
Initially the cylinder contains 4 kg of saturated (two-phase) water at 35oC. The final pressure is 7 MPa. Determine the final state of the H2O and the work done during the process.
The element lead (Pb) consists of four naturally occurring isotopes with atomic masses 203.97302,205.97444,206.97587, and 207.97663 amu.
The efficiency of a particular car engine is 26% when the engine does 6.3 kJ of work per cycle. Assume the process is reversible. What are (a) the energy the engine gains per cycle as heat Qgain from fuel combustion
A bag contains a mixture of copper and lead BBs. The average density of the BBs is 9.90 Assuming that the copper and lead are pure, determine the relative amounts of each kind of BB.
A mass of 1 kg of air contained in a cylinder at 1.5 MPa, 1000 K, expands in a reversible isothermal process to a volume 10 times larger.
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After reading the article, do you agree with the use of standardized testing not only to evaluate students' academic achievement
A client is recelving nitroglycerin sublingual tablets during an acute episode of angina. Which response to the medication indicates to the practical nurse
An unemployed single mother of three preschool children arrive a Community clinic and tells the practical nurse PN that she does not have enough money
Explain quality management issues you anticipate within the framework of public policy or regulatory procedures on medication error
An older adult client Is admitted with a bleeding ulcer and has history of drinking two-six packs of beer a day the client tell the practical nurse PN
After a client has a spontaneous abortion at 12 weeks' gestation, the nurse notes that both she and her partner are visibly upset and crying.
Problem: The practical nurse (PN) observes a client's initial postoperative dressing and drain as seen in the picture.