Two Carnot engines work in series between source and sink temperature of 04 1200K and 300K. Find out the intermediate temperature if 1) Both engines having same efficiency 2) Both engines develop equal power.

Q: diesel engine has a compression ratio of 20:2 with an inlet of 90 kPa, 17C, state 1, with volume 0.5…

A: Given Data rc=20.2  State 1: 90 kPa, 17°C Tmax=1900 K

Q: temperature reservoirs A and B, where T=900 K A Carnot engine (CE-1) works between two %3D and Ta =…

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Q: A 3L, 4-cylinder gasoline engine produces 150 kW at 4,500 rpm when the operating standard condition…

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Q: 1. The compression ratio of an engine working on the constant volume cycle is 9.3. At the beginning…

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Q: A Carnot cycle has a maximum temperature of 220oC and minimum temperature of 20oC. Find the cycle…

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Q: 1. A Carnot cycle has a maximum temperature of 550 °F and minimum temperature of 100 °F. If the…

A: Given data, Tmax = 550°F = 560.928 K Tmin = 100°F = 310.928 K P(output) = 44.13 hp Find   Q(added) =…

Q: HWANDWRITTEN: The T-S Diagram as represented below are both working on a Carnot Cycle. Which is…

A: Given The two T-S Diagram as represented below are both working on a Carnot Cycle.

Q: .1 A heat engine receives heat transfer rate at 1 MW at a high temperature of 550 °C and rejects…

A: According to company's guidelines,  only First question has to be answered.

Q: A Carnot engine requires 35 kJ/s from the hot source. The engine produces 15 kW of power and the…

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Q: 4 blanks) An ice-making machine operates in a Carnot cycle. It takes heat from water at 0.0 oC and…

A: TO FIND: - Heat discharged in room. Background about Problem: Machine takes heat from Ice, So Water…

Q: a diesel cycle the temperature at the beginning of compression is 870C. If r = 14, find the…

A: Given:T1=87°Cr=14b.T3=1795°CT4=677°C

Q: A pump increases the pressure of water from 1 kPa to 30 bar, at a flow rate of 20 l/s. If the…

A: Data given - Mass flow rate = 20 l/s = 20×10-3 m3/s Power = 1 kW P1 = 1kPa P2= 30 bar = 30×102 kPa =…

Q: Please show the complete solution. (Example: Conversion of Units)  A reverse Carnot cycle requires…

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Q: Determine and discuss the advantages and disadvantages of diesel and gasoline engine in comparison…

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Q: energy transffered by heat from an engine during one cycle is 500J. how much energy must be added to…

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Q: 5. Calculate the propulsive efficiency of a turbojet engine under the following two flight…

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Q: In the first stage of the impulse turbine, the adiabatic heat drop in the nozzle is 350 (kJ/kg), the…

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Q: It is required to feed an industrial ventilation system at a rate of Q = 23,000 ft3/min that demands…

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Q: 10. A Brayton cycle has a compression ratio of 10. Find the cycle efficiency. A. 54.23% B. 60.19% C.…

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Q: The mass of an engine is negligible. Find the maximum possible efficiency for the following cycle,…

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Q: A Carnot engine requires 35 kW from the hot source. The engine produces 15 kW of power and the…

A: Given    Heat supplied, QS = 35 kW Power produced, W = 15 kW Find   Heat rejected, QR

Q: A Brayton cycle with an air inlet temperature of 17 °C has a pressure ratio of 16. While the cycle…

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Q: The choices below are all efficiency ratings for heat engines. Which is a Carnot engine?  1. 0.25…

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Q: 114. The efficiency of a Carnot engine is 0.75. It cycle direction is reversed, COP of reversed…

A: Given data: Efficiencyη=0.75 Need to determine the COP of the reversed Carnot cycle.

Q: An engine works with two reservoirs: Ta at 400 degrees Celsius and the other Tb at 200 degrees…

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Q: An engine of 75% efficiency, extracts a certain amount of heat from a hot temperature reservoir and…

A: Given, Efficiency of engine = η = 75% = 0.75 Heat discharged to cold temperature reservoir = Q2 =…

Q: A Carnot engine has a thermal efficiency of 0.60. The temperature of the hot reservoir is 800 K and…

A: Given,

Q: 12. A 1.8-liter, 6-cylinder engine behaves as a polytropic air system with n=1.2. At the beginning…

A: Vcylinder = 1.8 liter = 0.0018 m3 polytropic index n = 1.2 T1 = 25 °C = 298 K P1 = 77 kPa = 0.77 bar…

Q: A camot engine receives 130 Btu of heat from a hot reservoir at 700 °F and rejects 49 Btu of heat.…

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Q: A Carnot cycle operates at a minimum temperature of 20oC. If cycle efficiency is 60%, find the…

A: Minimum temperature in Carnot cycle, TL=20oC=20+273=293 KEfficiency of the Carnot cycle, η=60%

Q: Suppose that a new gasoline engine has been invented which can operate at the maximum thermodynamic…

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Q: Find the maximum "theoretical" efficiency of an engine that absorbs energy from a hot reservoir at…

A: Given Data Th=1000°F=1459.67°C Tc=400°F=859.67°R

Q: For sink temperature of 450 K, efficiency of Carnot engine is 30%. If sink temperature is reduced by…

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Q: hich of the following could not be the power coefficient of a slow speed wind turbine? a. 0.444 b.…

A: Power coefficient is defined as the measurement of the efficiency of the wind turbine. It varies…

Q: During January, at a location in Alaska winds at -30°C can be observed, However, several meters…

A: Step by step solution is given below

Q: What is the turbine efficiency of a Hydro electric power plant if the total power efficiency is…

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Q: A diesel engine operating on an air standard condition has a net work output of 300kJ/kg if the heat…

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Q: What is the difference between a diesel engine and a gasoline engine, and when to use both engines?

A: S.N. Gasoline Engine Diesel Engine 1. The air and gasoline are mixed in the carburetor before they…

Q: Consider the operation of an actual turbine in a gas turbine engine.  The mass flow rate is 50…

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Q: Why thermal efficiency of diesel engine is more than petrol engine

A: The thermal efficiency of the diesel engine is more than the petrol engine because the diesel engine…

Q: Ts diagrams for two reversible thermodynamic power cycles are shown in the following fig- ure. Both…

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Q: COMPLETE SOLUTION. FINAL ANSWER ARE IN ENGLISG SYSTEMS. DRAW A DIAGRAM IF NECESSARY. Derive the…

A: Given Carnot cycle To find Relation between compression ratio to Carnot cycle   Carnot cycle works…

Q: What are the advantages and disadvantages ofputting an engine in the end of an aircraft?

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Q: A Carnot engine has an efficiency of 23.4% when the hot reservoir temperature is 583°C. If we want…

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Q: A cylindrical tank 3 m long and 2 m diameter is used for oil storage. How many days can the tank…

A: Given data, d = 2m h = 3m API = 27 FIND   n = no. of days

Q: What in your opinion is the main reason for the necessity of superchargers for Diesel engines used…

A: Main work of a supercharger is to compressing and increasing of air density which is being supplied…

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.