Find the intake temperature

Reference no: EM13239320

2. What is the maximum possible coefficient of performance of a heat pump that brings energy from outdoors at -15.00°C into a 20.0°C house? Note that the work done to run the heat pump is also available to warm up the house.

3. The exhaust temperature of a Carnot heat engine is 250°C. What is the intake temperature if the efficiency of the engine is 27.0%?

Reference no: EM13239320

Questions Cloud

Explain what is the hypothesis testing conclusion : A study by the centers of disease control (CDC) found that 23.3% of smokers are adults and that roughly 70% of those who do smoke indicate that they want to quit (Associated Press, July 26, 2002).

Find the length of wire you must use to wind the coil : Nichrome wire of cross-sectional radius 0.782 mm is to be used in winding a heating coil, find the length of wire you must use to wind the coil

State what is the final concentration of potassium hydroxide : What is the final concentration of (in M) 15.7 mL potassium hydroxide solution with an initial concentration of 1.553 M which is dilutedÂ with 15.6 mL of solvent? Assume the volumes are additive.

Determine how much income tax did the company pay : A company's first year's operations can be summarized as follows: Revenues: $110,000 Expenses (except CCA): $65,000 Its capital asset purchases in the first year totalled $100,000.

Find the intake temperature : The exhaust temperature of a Carnot heat engine is 250°C, What is the intake temperature if the efficiency of the engine is 27.0%

In regards to diseases-geography-human and animal evolution : In regards to diseases, geography, human and animal evolution, in 1493 to that in Guns, Germs, and Steel,How does Mann use the concepts Diamond brought out and how does he expand on them or diverge from them?

What is the approximate after-tax irr on a two-year project : What is the approximate after-tax IRR on a two-year project for which the first cost is $12,000, savings are $5000 in the first year and $10,000 in the second year, and taxes are at 40%

Explain what is the gmw of the oxygen produce : 10 g of potassium chlorate, KClO3 is decomposed producing 3.915576 g of oxygen gas and 6.083363 g of potassium chloride, KCl: 2KClO3 + heat -> 2KCl + 3O2. Based on this information, what is the GMW of the oxygen produce

Determine the average variable and average total costs : What is the relationship between the marginal cost and the average variable and average total costs You may fill in all the appropriate numbers and draw a graph with MC, TVC, AVC, TC, ATC, TFC, and AFC

User Account

All Pages