In one cycle a heat engine absorbs 3.82 * 104 J of heat from the hot reservoir and rejects 3.16 * 104 J of heat to the cold reservoir. What is the efficiency of this engine?
Q: A gasoline engine absorbs 2.9 kJ of heat and performs 0.7 kJ of mechanical work in each cycle. The…
A: Heat absorbed (Q)= 2.9 KJ = 2.9× 10³ J Work done (W)= 0.7 KJ = 0.7× 10³ J We know that…
Q: During a cyclic process, a heat engine absorbs 550 J of heat from a hot reservoir, does work and…
A:
Q: A heat engine using 1.0 mol of a monatomic gas follows the cycle shown. 3750 J of heat energy is…
A:
Q: A heat engine absorbs 1900J of energy from a hot reservoir at 2900C and expels 1400J to the cold…
A: Represent it on diagram for better understanding a) Efficiency of heat engine can be determined as
Q: This problem compares the energy output and heat transfer to the environment by two different types…
A: The efficiency of the first nuclear power plant is, The efficiency of the second nuclear power plant…
Q: An engine operates at 54.1% of the maximum (Carnot) efficiency. It has a cold reservoir at 502 K…
A: Carnot engine: Any system working between two given temperatures T1 (hot reservoir) and T2 (cold…
Q: Second Law of thermodynamics. An engine in performing 196 J of work discharges 34 J of heat. What is…
A:
Q: A steam engine boiler is maintained at 250°C (523K) and water is converted into steam. This steam…
A: The direction of heat transmission and the efficiency of heat engines are constrained by the second…
Q: 4. (a) Calculate the theoretical efficiency for an Otto-cycle engine with ? = 1.40 and ? = 9.50. (b)…
A: in this question we take a ideal otto cycles efficiency equation and put value in it.
Q: Forty grams of water at 23°C is heated until it becomes vapor at 100°C. Calculate the change in…
A: Given:- The mass of the water is m= 40 g The initial temperature of the water is Ti = 23°C The…
Q: A steam turbine operates at a boiler temperature of 450 K and an exhaust temperature of 300 K. What…
A:
Q: Suppose a heat engine is connected to two energy reservoirs, one a pool of molten aluminum (660°C)…
A:
Q: A gasoline engine has a compression ratio of 8.00 and uses a gas for which y = 1.40. (a) What is the…
A: Fhjknncc
Q: 90. Go Carnot engine A has an efficiency of 0.60, and Carnot engine B has an efficiency of 0.80.…
A: Efficiency of carnot engine can also be written as - e = 1-TCTH\ Temperature can be written as -…
Q: A heat engine operates in a Carnot cycle between 76.0°C and 345°C. It absorbs 21,600 J of energy per…
A:
Q: Calculate the net work output of a heat engine following path ABCDA in the figure below, where V₁ =…
A:
Q: A Carnot heat engine and an ordinary refrigerator with coefficient of performance 1.80 operate…
A: Given Temperature limits of carnot engine and refrigerator both are 335 k and 245k. In case of card…
Q: A mixture of gas expands from 0.02 cubic meters to 0.08 cubic meters at a constant pressure of 7.78…
A:
Q: A steam engine absorbs 7.91×105J and expels4.99 × 105J in each cycle. Assume that all ofthe…
A:
Q: An ideal Heat Engine is determined to have an efficiency of 21.7% and a power output of 139kW. How…
A: Write the given values with the suitable variables. η=21.7%=0.217Po=139 kW Here, η and Po are the…
Q: A heat pump that operates based on an ideal Carnot cycle delivers output heat into a building at 312…
A:
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 coal fired power station is a huge hit engine. it uses hit transfer from burning coal to do work…
A:
Q: A truck mass of m=1210kg drives up an incline at a constant speed of v = 12.7 m/s. The forces of air…
A:
Q: A Carnot engine has an efficiency ecarnot= 0.600. The temp. of the hot reservoir is 875 K. part a)…
A: Given:Carnot efficiency, ecarnot = 0.600Temperature of the hot reservoir, TH = 875 KHeat transferred…
Q: A heat engine is operating between temperatures 500.0 K and 293.0 K. Currently it takes in 8.500 kJ…
A: Given data: A heat engine is operating between temperatures, T1= 500.0 K and T2= 293.0 K The heat…
Q: What is the efficiency of an ideal heat engine that operates on a Carnot cycle between 70 °F and…
A: Given Lower temperature (sink temperature) = 70 °F high temperature (source temperature = 1000 °F.…
Q: A certain engine extracts 1300 Jof heat from a hot temperature reservoir and discharges 700 Jof…
A:
Q: (b) A diver practicing how to swim in a swimming pool takes enough air from his tank to fully expand…
A:
Q: During each cycle a reversible engine absorbs 3100 J of heat from a high-temperature reservoir and…
A: We are aware that the engine generates 3100 J of heat and uses 1900 J of energy to work. We have to…
Q: A real (non-Carnot) heat engine, operating between heat reservoirs at temperatures of 524 and 287…
A: given data 2.4kJ of net work 3.6kJ of heat tempratures are 524k and 287k thermal efficiency = ?
Q: The temperature of the cold reservoir of the engine is 310 K. It has an efficiency of 0.23 and…
A: Given: The temperature is T=310 K. The efficiency id n=0.23. The heat absorbs is Q=647 J. Part (a)…
Q: a) A Carnot engine takes in heat at a temperature of 820 K and releases heat to a reservoir at a…
A: (a) solution- Given that, Temperature of hot source (Th) = 870 K Temperature of cold sink (Tc) = 350…
Q: A typical coal-fired power plant burns 340 metric tons of coal every hour to generate 2.5 × 106 MJ…
A: The efficiency of the power plant can be given by e=WoutQh×100%
Q: Suppose that a heat engine takes 3.20 104 J of heat from the high-temperature reservoir to produce…
A:
Q: An engine with an efficiency of 0.34 absorbs 55 J from a heat reservoir in each cycle. If it…
A:
Q: You are hired to build a geothermal power plant that absorbs heat from a hot water spring and…
A: The temperature of the surrounding air in kelvin is, Tc=17+273 K=290 K The efficiency of the Carnot…
Q: r. Similarly, a person can be viewed as a heat engine that takes an input of internal energy, uses…
A: Given:- Suppose a trained athlete can function as a heat engine with an efficiency of 0.16. The…
Q: Carnot engine requires 43 kW from the hot source. The engine produces 24 kW of power and the…
A:
Q: A heat engine working between 230.0°C and 520.0°C, takes in 1.401 x 107 J of heat and delivers 4.100…
A:
Q: Energy as heat is input into a steam turbine to convert 13.5 kg of liquid water at 25.0°C to water…
A:
In one cycle a heat engine absorbs 3.82 * 104 J of heat from
the hot reservoir and rejects 3.16 * 104 J of heat to the cold reservoir.
What is the efficiency of this engine?
Step by step
Solved in 3 steps