A heat source of unknwn temperature SuPPlies energyof 738 Kj to camot heat engine if thisengineSends.408 ki to a sink at 123°C Find,i the temPerature of the heat Source and¡i. the efficiency of the heat engineOMAXI A glass Container with an insulating cover witha Surface area of 288cm² and103 mmthick is Filled with ice at o°c and Placed inaSecound vessel maintained at a temferatur ofFind the mass of the ice that melts158°CPer minute when the Flow of heat becomesSPecific latent heat of ice = 3.36x10°j / ka and KFor 9lass is 1 W/mk.Steady

As per our guidelines, we are supposed to answer only first one question in case of multiple…

A heat source of unknwn temperature SuPPlies energy of 738 Kj to camot heat 408 ki to a sink at 123°C Find, i the tenmPerature of the heat Source and ! the efficiency of the heat engine engine if this engine Sends OMAXI

A heat source of unknwn temperature SuPPlies energy of 738 Kj to camot heat 408 ki to a sink at 123°C Find, i the tenmPerature of the heat Source and ! the efficiency of the heat engine engine if this engine Sends OMAXI

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 40P: Suppose a Carnot engine can be operated between two reservoirs as either a heat engine or a...

See similar textbooks

Related questions

Q: Fifty grams of water at 20 °C is heated until it becomes vapor at 100 °C . Calculate the change in…

Q: An engine performs 920 J of work releasing 310 J of heat. Calculate the thermodynamic efficiency.

A: Given: Work. = 920 J Heat supplied = 310 J + 920 J = 1230

Q: heat engine exhausts 8,200 J heat while performing 3,200 J of work. What is the efficiency of this…

A: Efficiency of heat engine is ratio of work done to the heat input .

Q: A nuclear power plant has a power output (i.e. output to do useful work) of 1505 MW and operates at…

A: Output power (P) = 1505 MW efficiency = 21.1% flow rate of river (Q) = 1.15×106 kgs

Q: An engine does 3250 Joules of work and discards 5750 Joules of heat. Find the efficiency of this…

A: efficiency of the engine η=WQH=WW+QC

Q: A heat engine is performing work at the rate of 30,000 Watts with 25% efficiency. At what rate is…

A: Efficiency of heat engine is, ηHeat engine=work doneheat expelled =work…

Q: A steam engine boiler is maintained at 350°C and water is converted into steam. This steam is used…

A: Given data: Higher temperature (Th) = 350o C = 350 + 273…

Q: Suppose that an engine has 28% overall efficiency. Find how much work is done in a time interval in…

A: The efficiency is defined as the ratio of work done to the input heat. η = WQin Where, W is the…

Q: An automobile engine takes in 3,000 J of heat and performs 1,400 J of mechanical work in each cycle.…

Q: A diesel engine performs 2200 J of mechanical work and discards 4300 J of heat each cycle. Determine…

Q: Suppose that you had water in a pot on a stovetop. Neglecting the material that the pot is made out…

A: Given data: Power (P) = 1000 W Mass (m) = 1.44 kg Initial temperature (T0) = 10°C Final temperature…

Q: A heat engine with an efficiency of 24.0% performs 1250 J of work. Find (a) the heat absorbed…

A: efficiency = 24 % Work , W = 1250 J

Q: Air is compressed under Constant Entropy Process from 10 Psia, 3 ft°, 90°F to 50 Psia. Find the…

Q: A heat engine operates between two temperatures such that the working substance of the engine…

Q: . A heat engine does 23 kJ of work during 1800 s. Find the power supplied by the engine.

A: Given data: Work (W) = 23 kJ Time (t) = 1800 s Required: Power (P)

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: 7 kg of water at 55oC is added to a large quantity of ice at 0oC resulting in ice-water. What is the…

Q: A heat engine takes steam at 200 degree C and after doing work exhausts it directly into air at 100…

A: Efficiency of heat engine,

Q: During this thermodynamic process, the applied heat is converted to 100% work. Adiabatic Isochoric…

A: To identify : The thermodynamic process in which the applied heat is converted 100% into work

Q: A Carnot heat pump operates between 0 °C and 20 °C . How much heat is exhausted into the interior of…

Q: During a cyclic process, a heat engine absorbs 350 J of heat from a hot reservoir, does work and…

Q: A carnot's engine working between 277 c and 27 c produces 100kJ work. calculated the heat rejected…

Q: What is Carnot efficiency of a heat engine operating between the temperatures of165 and 2 Give…

A: The given values are,

Q: A heat engine uses two containers held at different temperatures. One container is at 312 K, while…

Q: The Carnot heat engine, which is used to operate a cooling machine with all the power it generates,…

Q: A steam engine boiler is maintained at 250°C (523K) and water is converted into steam. This steam…

A: Temperature of steam engine boiler Tsteam = 523 K Temperature of surrounding Tair = 300 K To find…

Q: A heat engine produces 30, 000 J of mechanical work per second of operation. If its efficiency is…

A: Efficiency =WQH Heat input QH = 30000/0.2 =150000 J Heat discharge = QH -W = 120000J

Q: heat engine uses boiling water at 100°C which is then lowered to 25°C upon leaving the engine. What…

Q: A Carnot heat engine produces 10 hp by transferring energy between two reservoirs at 40 °F and 212…

Q: A Carnot’s engine whose temperature of the source is 400 K takes 500 calories of heat at this…

A: We know for a Carnot's engine the following relation holds: T1T2 = Q1Q2given:T1 =400K, T2=?Q1 =500…

Q: Suppose that you had water in a pot on a stovetop. Neglecting the material that the pot is made out…

A: Given data: Power (P) = 1000 W Mass (m) = 4.02 kg Initial temperature (T0 ) = 19.2°C Final…

Q: A heat engine that 80% efficient exhausts 300 J of waste heat. How much work does the heat engine…

A: Given Efficiency of heat engine N % = 80% N = 0.8 Heat released to environment Q' = 300 J To…

Q: As a gasoline engine is running, the amount of gasoline containing 15,000J of chemical potential…

A: The given data are: TH=2500 KTL=300 K Here, TH denotes the higher temperature, and TL denotes the…

Q: Heat engine: efficiency 19% , work 1510J How much heat is given off to the cold reservoir ?? In J

A: Given: W = 1510 J efficiency = 19 %

Q: A system does 3.4 × 104 J of work, and 8.2 × 104 J of heat flows into the system during the process.…

A: Given : Work done by the system (∆W) = 3.4 x 104 J Amount of heat flow (∆Q) = 8.2 x 104 J

Q: A heat engine operates under the following conditions: heat exchanged via exhaust Qc = -2500 J, work…

A: A heat engine operates under the following conditions: heat exchanged via exhaust Qc = -2500 J, work…

Q: A heat engine operates between two reservoirs at 800 and 20°C. One-half of the work output of the…

Q: Suppose a 0.5 kg of water at 15 °C is heated to 20 °C. What is the change in entropy of the water.…

Q: What is Carnot efficiency of a heat engine operating between the temperatures of476 and -8 Give…

Q: An engine releases 0.350 kJ of heat for every 0.910 kJ of work it does. What is the efficiency of…

A: Efficiency can be defined as the ratio of workdone to the amount of energy used. Efficiency, η=WQ

Q: 3. 4500J of heat was absorbed from a Carnot engine from a reservoir at 650K. The engine did some…

A: Scenario - Given carnot engine absorbs heat from a source, does work and ejects remaining heat at a…

Q: An engine is advertised as being able to do 4000 J of Work for an output of 6000 J of heat at 500 K.…

A: Given : Input heat "i"= 6000 joules . Output heat "o"=4000 joules.

Q: A heat engine has a power output of 5kW and an efficiency of 25%.This engine expels 8000J of exhaust…

A: Let the energy taken in during each cycle is Etaken. Let the energy expelled in each cycle is…

Q: A steam-electric power plant delivers 900 MW of electric power. The surplus heat is exhausted into a…

A: Solution: Given Values, Mass flow rate(m)=4.74×105 kg/s PowerP0=900 MW Change in…

Q: A system gains 250 kJ of heat at the same time that It is doing 500 ki ol work. Which figure below…

A: The system takes 250 KJ heat(Q). So, the arrow representing Q is inward.

Question

A heat source of unknwn temperature SuPPlies energy
of 738 Kj to camot heat engine if this
engine
Sends.
408 ki to a sink at 123°C Find,
i the temPerature of the heat Source and
¡i. the efficiency of the heat engine
OMAXI

A glass Container with an insulating cover with
a Surface area of 288cm² and
103 mm
thick is Filled with ice at o°c and Placed ina
Secound vessel maintained at a temferatur of
Find the mass of the ice that melts
158°C
Per minute when the Flow of heat becomes
SPecific latent heat of ice = 3.36x10°j / ka and K
For 9lass is 1 W/mk.
Steady

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A Carnot refrigerator, working between 0 and 30 is used to cool a bucket of water containing 102 m3 of water at 30 to 5 in 2 hours. Find the total amount of work needed.
What is the minimum work required of a refrigerator if it is to extract 50 J per cycle from the inside of a freezer at 10 and exhaust heat to the air at 25 ?
A 300-W heat pump operates between the ground, whose temperature is 0 , and the interior of a house at 22 . What is the maximum amount of the heat per hour that the heat pump can supply to the house?
Suppose a Carnot engine can be operated between two reservoirs as either a heat engine or a refrigerator. How is the coefficient of performance of the refrigerator related to the efficiency of the heat engine?
Two hundred grams of water at 0 is brought into contact with a heat reservoir at 80 . After thermal equilibrium is reached, what is the temperature of the water? Of the reservoir? How much heat has been transferred in the process? What is the entropy change of the water? Of the reservoir? What is the entropy change of the universe?
Check Your Understanding A Carnot refrigerator operates between two heat reservoirs whose temperatures 0 and 25 . (a) What is the coefficient of performance of the refrigerator? (b) If 200 J of work done on the working substance cycle, how heat per cycle is from cold reservoir? (c) How much heat cycle is discarded to the hot reservoir?
A refrigerator has a coefficient of performance of 3.0. (a) If it requires 200 J of work per cycle, how much heat per cycle does it remove the cold reservoir? (b) How much cycle is discarded to the hot reservoir?
A Carnot heat pump operates between 0 and 20 . How much heat is exhausted into the interior of a house for every 1.0 J of work done by the pump?
Two hundred joules of heat are removed from a heat at a temperature of 200 K. What is the entropy change of the reservoir?
A refrigerator has a coefficient of performance of 3.0. (a) If it requires 200 J of work per cycle, how much heat per cycle does it remove the cold reservoir? (b) How much heat per cycle is discarded to the hot reservoir?
To increase the efficiency of a Carnot engine, should the temperature of the hot reservoir be raised or lowered? What about the cold reservoir?
Check Your Understanding A 50-g copper piece at a temperature of 20 is placed into a large insulated vat of water in 100 . (a) What is the entropy change of the copper piece when it reaches thermal equilibrium with the water? (b) What is the entropy change of the water? (c) What is the entropy change of the universe?