Q. 52 A heat engine converts 1/6th of input heat into work. When temperature of sink is reduced by 62 K the efficiency of engine becomes 1/3. The temperature of source is 362 K (b) 372 K 392 K (d) 412 K (a) (c)
Q: A container with 50 g of a certain liquid (c = 4186 J/kg · °C, Lv=2265 kJ/kg) at 22 °C is heated up…
A: Given:mass of liquid, m = 50×10−3 kgspecific heat , C = 4186 J/kgoClatent heat of vaporization, Lv…
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Q: a) A heat engine operates at a 40% efficiency. The heat input is 20,000 J. How much work does this…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
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A: The main thermodynamic principle to design the heat engine is the 2nd Law of Thermodynamics. The…
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A: Carnot engine: Any system working between two given temperatures T1 (hot reservoir) and T2 (cold…
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Q: Calculate the net work output (in J) of a heat engine following path ABCDA in the figure, where V1…
A: PV diagram shown in picture. That refers to the pressure vs volume graph. In the PV diagram, the…
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A: Solution: Step I : Given, @ AB =140KJ @CD =-200KJ (hut…
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A: Given data The energy supplied to the Carnot engine is: Q1 = (47 + 700) kJ = 747 kJ The energy send…
Q: A container with 41 g of a certain liquid (c = 4171 J/kg · °C, Lv=2224 kJ/kg) at 22 °C is heated up…
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Q: The work from a Carnot engine between two reservoirs at TH=847 K and T=523 K is used to operate a…
A: Solution: Given Values, TH=847 KTL=523 K
Q: A separate engine operates with a hot reservoir temperature of 600 K and a cold reservoir…
A: Given T1 =600 K And T2=300 K Find the maximum efficiency.
Q: One of the most efficient engines ever built is a coal-fired steam turbine engine in the Ohio River…
A: Given that Th=1,870°C = 1870+273.15=2143.15 K Tc= 430°C=430+273.15=703.15 K
Q: One of the most efficient engines ever built is a coal-fired steam turbine engine in the Ohio River…
A: Given data The higher temperature is given as Th=1870°C. The lower temperature is given as…
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A: Change in entropy is given by the formula: ∆S=QTwhere,∆S is change in entropyQ is heat transferT is…
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A: Given data: The volume of coffee is V=0.750 L. The initial temperature of coffee is t=82oC. The…
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Q: We consider a thermodynamic system. If ∆U represents the increase in its internal energy and W, the…
A: C
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Q: A heat engine absorbs 2500 J of heat at 250°C and expels 2000 J at a temperature of 50°C. The change…
A: Given: Heat absorbed at T1=250°C is Q1=2500 J Heat expelled at T2=50°C is Q2=2000 J
Q: The 2nd Law of thermodynamics states that the change in internal energy of a system equals the net…
A: According to 2nd law of thermodynamics states that the change in internal energy of a system equals…
Q: Q. 52: A heat engine converts 1/6th of input heat into work. When temperature of sink is reduced by…
A: Temperature of source (T1)=?Given-dW=external work donedQ=heat supplied to system
Q: Figure beside shows a p-V graph of an p(kPa) isothermal process at 600 K for 2 moles ideal gas in a…
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Q: Q. 52: A heat engine converts 1/6th of input heat into work. When temperature of sink is reduced by…
A:
Q: On a hot summer day, 4.00×106J of heat transfer into a parked car takes place, increasing its…
A: The expression used to find average temperature is T=T1+T22 Insert values in the above equation…
Q: Problem 1) The figure below shows a thermodynamic cycle in the P-V diagram. a) Determine the amount…
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Q: During a thermodynamic cycle. An ideal Thermal machine absorbs heat Q₂70 from a a hot source and…
A: Answer is below
Q: 1. An ideal gas expands isothermally along AB and does 750 J of work (see below). РА A B C (a) How…
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Q: A heat engine operates with sink temperature 25° with the efficiency of 30%. By how many kelvins…
A: Given, here Temperature of Heat sink is TC and initial and final efficiencies are denoted as η1 and…
Q: Q.4) Suppose 100 J of work is done on a system and 60.0 calis extracted from the system as heat in…
A: Given : 100 J of work is done on a system and 60.0 cal is extracted from the system as heat
Q: a) In a certain process, the temperature rises from 0.00 °C to 100 °C as 1000 J of heat are…
A: Solution:-Given that(a) Initial temperature (T1)=0°CFinal temperature (T2)=100°CHeat extracted =1000…
Q: A Carnot heat engine uses a hot reservoir consisting of a large amount of boiling water and a cold…
A: Given: The time for which engine works is t=5 min. The mass of ice is m=0.0400 kg. The formula to…
Q: A typical temperature for surface water in a tropical ocean is 27°C. Whereas at a depth of a…
A: Thot = 27 o C = 27 + 273 = 300 K Tcold = 5 o C = 5 + 273 = 278 K Using formula for efficiency : η…
Q: A system undergoes successively the following cycle of processes: a) Heating of 168.7 J is done to…
A: here we will use first law of thermodynamics∆Q=∆U+∆Wit is just energy conservationlet initial…
Q: An ideal gas undergoes an adiabatic process while doing 25 J of work. Delta E = zero. How much work…
A: ideal gas undergoes an adiabatic process while doing 25 J of work. to find: work is done by the…
Q: A lab rat lifts a 200 g mass 1.55 m high as it spins on a Ferris wheel. At the same time, it loses…
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