Q/Which fig represents a real heat engine and why?Source T1Qı=0 kJНЕWQ2Sink T2(A)Source T1НЕWQ2=0 kJSink T2(В)Source T1Qı=50 kJНЕW=45 kJQ2Sink T2(C)

From above figures observe that A) amount of heat supplied is zero. Then it is impossible to get…

Answered: Q/Which fig represents a real heat…

Q/Which fig represents a real heat engine and why? Source T1 Qı=0 kJ НЕ W Q2 Sink T2 (A) Source T1 Qi НЕ W Q2=0 kJ Sink T2 (B) Source T1 Qı=50 kJ НЕ W=45 kJ Q2 Sink T2 (C)

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter44: Geothermal Heat Pumps

Section: Chapter Questions

Problem 1RQ: Geothermal heat pumps, or water-source heat pumps, are classified as either _____loop or _____loop...

See similar textbooks

Related questions

Q: The highest theoretical efficiency of a certain engine is 30%. the temperature of the hot reservoir…

A: Heat engines: The mechanical devices that convert the heat generated by the chemical energy of…

Q: please solve it i need urgent A naturally-aspirated (NA) oil engine (i.e., a slow-speed CI…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: Two engines are connected in series such that engine 1 operates between temperatures T₁ and Tm with…

Q: An ammonia refrigeration plant operates between a condensing temperature of 40°C and an evaporating…

A: Given Data Te=-10°C=263 K Tc=40°C=313 K

Q: It is impossible to construct an engine, operating between two given temperature reservoirs, that is…

A: Any engine operating between two given temperature reservoir its maximum efficiency can be equals to…

Q: es operate in series between a high‑temperature (TH) and a low-temperature (Tc) reservoir. Engine A…

A: Given:TH=10000 KTL=4000 KQHA=500 KJηA=ηB

Q: A K-134a home refrigerator operates on a simple cycle at pressures L.8 bar-abs and 7.5 bar-abs.…

Q: A single-acting, single-cylinder air compressor is rated at 4.25 m3/min of air. The suction…

Q: 6. Calculate the thermal efficiency of a Carnot cycle heat engine operating between reservoirs at…

A: Given data: The temperature of the source, Th = 300°C. The temperature of the sink, Tc = 45°C. The…

Q: A well-sealed house left alone during the midday heat was found to be at 35°C. He turns on the air…

Q: Air passes from a fan exit into a turbofan engine core at the rate of 62 kg/s. The air then passes…

Q: Refrigerator 1 simulates an ideal refrigerator and therefore operates on a Carnot cycle using R-134a…

Q: 1. Derive the volumetric efficiency of ideal reciprocating compressor 2. Critically discuss the…

Q: 0.2 A condenser condenses 2700kg steam per hour while air leaks into It at 2.2kg/hr. The condensate…

A: Given: The steam condenses per hour, mw = 2700 kg/hour The air leakage into the condenser, ma = 2.2…

Q: Estimate the annual operating cost for a heat pump that delivers 30,000 BTU per hour of heat during…

Q: 2. A civil transport aircraft powered by a four turbojet engines is flying at Mach number of 0.8 and…

Q: A 6 cylinder, two stroke, diesel engine produces 1,600 hp at 128 rpm. The engine has an expansion…

A: Solution: brake power = 954.88 kW or 1280.51 hp indicated power = 1193.6 kW or 1600 hp brake…

Q: Answer this ASAP,thx In a gas turbine, air enters the compressor at a temperature of 290 K and a…

A: (a) To find: The thermal efficiency. Given: The inlet pressure and temperature at compressor is…

Q: The following four figure have been drawn to represent a fictitious thermodynamic cycle P-v and T-s…

A: The area under the P-V diagram is equal to the work transfer. The area under the T-S diagram is…

Q: (a) Explain the concept of isentropic efficiency and develop a formula for it as applied to…

Q: our compression refrigerator operates between the pressure limits of 462.4 kN/m² and 1785.9 kN/m².…

Q: 5) A heat pump design is proposed that provides 30 kW heat while consuming 12 kW electrical power.…

Q: i) determine the rate of heat transfer into the cycle, and ii) evaluate the thermal efficiency of…

Q: Enver Gezer sees that there is 32 ºC in the summer house and after operating the air conditioner,…

Q: The temperature limits through a heat engine cycle are 300 °C and 50 °C and the heat rejected of 19…

A: Given data Upper temperature limit (Th) = 300oC = 300 + 273 = 573 K Lower temperature limit (Tl) =…

Q: Plot the Carnot efficiency of Heat engine at thermal power plant over temperature range of 400 to…

Q: 5. Show that the thermal efficiency of a Carnot cycle operating between the temperature limits of TH…

Q: Calculate thermodynamic and isentropic efficiency of a turbine: Mass flow rate 5kg/s = Condenser…

Q: A Carnot power cycle operates on 2lb/min of air between the limits of 70F and 500 F. The pressure at…

A: as per guideline i have to solve only three subpart of your question kindly repost remaining part

Q: A steam power plant operates on a simple ideal Rankine cyde between the pressure limits of 6 MPa and…

A: Given:P1=6 MPaP2=10 KPam=25 Kg/sx=0.9

Q: Determine the efficiency of the reversible Heat Engine cycle shown: 4 800K 600K 300K 1 S (kJ/kg-K)…

A: This is the very basic question of thermodynamics. Used concept is area under the T-s curve On…

Q: 4.0 An ammonia compressor operates at an evaporator pressure of 316 kPa and a condenser pressure of…

Q: Simple saturated vapour compression refrigeration system using NH3 has a capacity of 25 TR.…

Q: Two reversible engines operate in series between a high-temperature (TH) and a low-temperature (T)…

Q: In a refrigeration cycle, the refrigerant gains heat in the evaporator and in thesuction line. In a…

A: Heat is a form of energy which occurs due to thermal variation. It gets transferred from a higher…

Q: me explain the derivation of thermal efficiency of the Stirling cycle.

A: To determine the thermal efficiency of Stirling cycle.

Q: • The efforts to improve the gas turbine cycle efficiency are concentrated in three areas, one of…

A: Option d is correct.

Q: 3.5 In a simple constant pressure gas turbine cycle with maximum to minimum temperature ratio ß and…

Q: In the Figure below, one of the engines A or B is reversible. Determine if the heat pump is…

Q: An inventor claims to have developed a heat pump that runs between a sink at 273 K and a source at…

Q: refrigerator removes heat from a freezing chamber at -15 °F and discharges it at 120 °F. hat is its…

A: Solution is given below:

Q: A turbine is driven by a system that enters the turbine at the ff. conditions: 500 kg/h, 44 atm, 450…

Q: IMPORTANT: For problem solving items, start your solution by presenting the cycle in P-v and T-s…

Q: Q9. The temperature limits through a heat engine cycle are 300 °C and 50 °C and the heat rejected of…

Q: It is claimed that a certain cyclical heat engine operates between the temperatures of TH = 448°C…

A: Given data: TH = 448°C TC = 155°C W = 3.98 MJ QH = 4.97 MJ Need to determine the heat discharge to…

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

Q: If the efficiencies of a power plant, turbine and generator (in the power plant) are 0.36, 0.5 and…

Q: A four-stroke turbocharged V-16 diesel engine built by a car manufacturer company to power fast…

Question

Q/Which fig represents a real heat engine and why?
Source T1
Qı=0 kJ
НЕ
W
Q2
Sink T2
(A)
Source T1
НЕ
W
Q2=0 kJ
Sink T2
(В)
Source T1
Qı=50 kJ
НЕ
W=45 kJ
Q2
Sink T2
(C)

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

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, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

The operating condition for the single compressor in a household refrigerator is the lowest box temperature, which is typically A. 0F B. -20F C. 20F D. 40F
Geothermal heat pumps, or water-source heat pumps, are classified as either _____loop or _____loop systems.
A heating plant for a large medical campus requires 5506 MBH (1MBH \= 1,000,000 btuh) of heating capacity. Which of the following pipe size and velocity in feet per second (fps) for the main would be needed if the plant is a 62 psig medium-pressure steam system? (Hint: Table 7.2) a.8" pipe at 130 fps b.4" pipe at 150 fps c.2" pipe at 100 fps d.4" pipe at 130 fps e.5506 MBH; 62 psig
Draw the T-P and T-s diagrams of the Carnot engine cycle
The effort to build an engine which is 100% efficient is:Will be achieved some dayNot PossiblePossibleIs slightly delayed
Critically compare how heat transfer efficiency will affect the lifetime of the turbine.
A 1200 kW water-cooled chiller has a centrifugal compressor with refrigerant R134a as the working fluid. The compressor runs at 9600 rev/min and has a slip factor of 0.95 and an overall isentropic efficiency of 90%. The impeller tip speed is not to exceed 160m/s. The evaporating and condensing temperatures are 2°C and 40°C respectively. Assuming that there is no superheating and sub-cooling, a) sketch the refrigration cycle on a P-h diagram (please indicate the pressures and specific enthalpies of all points in the cycle); b) determine the mass flow rate of the refrigerant R134a; c) determine the coefficient of performance of the chilled water plant; and discuss the possible measures to uplift the plant COP d) determine the number of stages and the impeller tip diameters, assuming that all stages would share same work input and each stage compression would have the same impeller tip diameter. e) Please also comment how the slip factor can affect the energy performance of the…
Why heat engines are intentionally equated at high temperatures?
Explain the benefits of adapting a compressor head to operate as a stirling engine ?
John’s automobile has a three-liter SI-V6 engine that operates on a four-stroke cycle at 3600 RPM. The compression ratio is 9.5, the length of connecting rods is 16.6 cm, and the engine is square (B=S). at this speed, combustion ends at 20o at T.D.C. This engine is connected to Dynamometer which gives a brake output torque reading of 205 N-m. At his speed, air enters the cylinders at 85 kPa and 60o C, and the mechanical efficiency of the engine is 85%. Calculate: (a) Brake power, HP || (b) Indicated Power, HP || (c) Brake Mean Effective Pressure, Bmep , Psia || (d) Indicated Mean Effective Pressure, Imep, Psia || (e) Friction Mean Effective Pressure, Fmep, Psia
vapour compression refrigerator operates between the pressure limits of 462.4 kN/m² and 1785.9 kN/m². At entry to compressor the refrigerant is dry saturated and after compression it has a temperature of 59°C. The compressor has boreand stroke of 75 mm and runs at 8 rev/sec. With volumetric efficiency of 30% The temperature of the liq. refrigerant as it leaves the condenser is 32°C and specific heat capacity of the super heated vapour may be assumed constant. Determine (1) The coefficiency of performance of refrigerator. (1) The mass flow of the refrigerant in kg/hr.
The volume in the clearance space of a 6 by 10-inches Otto gas engine is 0.06 ft3. Find the ideal thermal efficiency of the engine on the air-standard basis if the exponent of the expansion and compression line is 1.35.