Answered: energy transffered by heat from an…

energy transffered by heat from an engine during one cycle is 500J. how much energy must be added to the engine so that it can operate at 30 %

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

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.

See similar textbooks

Related questions

Q: Figure 2 shows a cable system where cables are tied with rings at C and D to hang an 800-kg lamp at…

Q: Is truss stable m=12 R=4 J=8

A: Given data : Number of member m=12 Number of Joint J=8 Number of external support reaction R=4 To…

Q: A small 20-kilogram canoe is floating downriver at a speed of 2 m/s What is the cance's kinetic…

A: Given data : Mass of canoe m=20 kg Velocity V=2 m/s Required : Kinetic energy

Q: Unequal SAI angles on the left and right sides of thefront suspension may cause __ .a. tread wear on…

A: All the suspension system involves springs and dampers. As the vehicle travels down the road, all…

Q: If counterclockwise is positive, the moment of the 800 N couple forces about point A is equal to:…

A: Given Data- A beam subject equal and opposite force We have to find couple magnitude

Q: Fixed support affects a loose body by: * O Vertical strength and torque. O Axial force and torque.…

A: Given data To select the correct option.

Q: Time is an inconsistent quantity. true Error The force generated in the truss ribs is either tension…

A: Given questions True or False Time is an inconsistent quantity The force generated in the truss…

Q: Water at 25℃ flows from a large reservoir to a smaller one through two clean cast iron pipes in…

A: Water temperature, T=25oCMass flow rate water through the pipe, m˙=280 kg/sLength of the first pipe,…

Q: Calculate the forces in the ribs of the Muslim shown in Figure (1) and are the ribs of the Muslim in…

A: GIVEN DATA- A plane truss given we have to find Force in all member Method used- Method of joint

Q: A block with thickness 2.3cm, and conductivity k-4W/mK is heated such that its temperature at its…

A: Given data: Thickness of block = L = 2.3 cm = 0.023 m Conductivity of block = k = 4 W/mK Temperature…

Q: Determine bulk

A: Given data: Initial volume,v1= 3 m3Final volume, v2=2.12 m3If pressure of oil in the cylinder…

Q: When the throttle plates are closed in a port injectionsystem, where does the air needed for idle…

A: Port fuel injection on which fuel is delivered directly into the cylinder head or intake manifold of…

Q: What could be the problem when the vehicle’s domelight dims when a power seat is moved?

A: Circuit and fuses are impacted. The vehicles have three different types of dome lights. a. Door dome…

Q: 2nd 4m Mmax=6060 kN.m 6m -2ndº -1600KN.m 4m 2. From the moment diagram shown, assuming there are no…

A: (a) Draw the loading diagram from the given bending moment diagram.

Q: While discussing the different types of pressureplates: Technician A says that coil spring types…

A: Option D is the correct naswer

Q: RENGTH OF MATERIALS. Please sh

A: Deflection, δ = 7 mm Area, A = 120 sq.mm Modulus of Elasticity,E = 83 GPa =83 × 103 MPa

Q: What is the purpose of multiple passes in a chiller evaporator?

A: A tool used in refrigeration systems is the evaporator. This apparatus' principal function is to…

Q: Technician A says that a hunting gearset is one inwhich one drive pinion gear tooth contacts only…

Q: Q. 4: Determine the nature and magnitude of the forces in member CD, DE and EF (Ref. Fig. 4). 2m 82m…

Q: What is another name for the diaphragm spring?

Q: Technician A installs a cup-type core plug with itsflanged edge outward. Technician B installs a…

A: Core plugs are used to close the holes created while molding engine block to remove the sand from…

Q: The beam is supported by two rods AB and CD that have cross-sectional areas of 7mm2 and 15mm²,…

A: Solution Given data- d = 2m Aab = 15 mm2 Acd = 7 mm2

Q: Name the parts of a fuel injector.

A: To find : Name the parts of a fuel injector

Q: Threshold shown in the figure below Calculate the reactions in the datums Ϝ, A and E

Q: Consider joint I. The Free-Body diagram is shown. All members are assumed to be in tension. Use this…

A: Given: FBD of joint I.

Q: Q4. An insulated tank of 0.4 m² initially contains saturated vapor at 350 kPa is attached to a line…

A: Given that: For the rigid tank, P1 = 350 kPa, at saturated vapor condition. Volume of the rigid tank…

Q: Find the strain Initial length=100 mm Change in length=0.567 mm

A: Given data : Initial length L=100 mm Change in length=0.567 mm To find : Strain

Q: The approach temperature for the evaporator isA. the difference between the suction and head…

A: The condenser approach temperature can be simply defined as the difference in temperature that…

Q: Tools Help Last edit was made yesterday at 11:43 PM by Noel Amatong ww only

A: Given-Information:- Length, L = 5 m Frequency, f = 2 Hz G = 83 GPa To - Determine:- 1) Uniform Shaft…

Q: Determine the magnitude of the resultant force and its direction measured from the positive x axis.…

Q: 67. Which of these angles is adjusted last during a wheel alignment? a. Steering axis inclination c.…

A: " Since you have asked multiple questions we will solve the first question for you. If you want any…

Q: 9. Which of the following is not a scalar quantity (A) Time (B) Mass (C) Volume (D) Acceleration

A: To find : which of the following is not a scaler quantity

Q: Find FA and FB.

Q: If FB = 120 N and Fc = 140 N, a) Draw the Free-Body Diagram b) Determine the resultant moment about…

A: Given:FB=120 NFC=140 N

Q: Compute the height to be raised of box to gain potential energy of 544 J having mass of box 23 kg

Q: Q. 3 If the surface tensions of H₂O and CsHisOH at 20 °C are 72, 17.0 dyne/ cm respectively while…

Q: The cooling anticipator is wiredA. in parallel with the cooling contact.B. next to the liquid…

A: In order to complete the circuit, the cooling anticipator was installed. The anticipator has been…

Q: For the shaft and gear system given below, assume that the shaft is supported at A and B with self-…

Q: Which type of joint has a flatter design than anyother?a. Double-offsetb. Discc. Cross grooved.…

A: The cross groove joint uses balls and V-shaped grooves mostly on inner and outer races to cater the…

Q: True or False? In an HCCI engine, combustion immediatelyand simultaneously produces a steady…

A: Given Data : HCCI Engine

Q: Determine an expression for the power P, developed by a pump valve when P, depends upon H, discharge…

A: Given: P = Power (W) H = Head (m) Q = Discharge (m3/s) w = specific weight (N/m3) P = f (H,Q,w)

Q: Given: A shaft rotates about a fixed vertical axis at a constant rate of f, as shown below. A…

A: Solution: Given Data: Ω=5 rad/sθ˙=4 rad/sθ¨=-3 rad/s2L=2 mθ=0o

Q: Find the work done in pushing a car a distance of 8 meters while exerting constant force of 900 N.

A: Given data : Force F=900 N Displacement d=8 m Required : Work done

Q: A Carnot engine working between 450K and 600K has a work output of 300J per cycle. The amount of…

A: As given in the question, Temperature of source = T1 = 600 K Temperature of sink = T2 = 450 K Work…

Q: Example 3.6 The gate in figure below is 5 ft wide, is hinged at point B, and rests against a smooth…

Q: Which of the following is part of the sprung weight ofa vehicle?a. Steering linkageb. Tiresc.…

A: A vehicle’s sprung weight is supported by springs of one kind of or another (coiled springs, air…

Q: A 1-Spindle Threshold In Figure (2), calculate the reactions in datums A, F and E, 450 N +15+ 2.5m…

Q: Which of the following is NOT TRUE with resepct to the Bending Moment (M) of a Beam? O The slope of…

Q: The moment of force P about point A shown in the figure is equal to.............. P= 5N m E O 10 O 0…

Q: Determine the maximum shearing stress in a helical steel spring composed of 20 turns of 20-mm…

Question

the energy transffered by heat from an engine during one cycle is 500J. how much energy must be added to the engine so that it can operate at 30 %

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

Similar questions

The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.
Steam enters a turbine with an enthalpy of 1292 BTU/lb and leaves with an enthalpy of 1098 BTU/lb. The heat loss is 13 BTU/lb. What is the work done per BTU/min and in hp for a flow of 2 lb/sec?
Steam enters a turbine with an enthalpy of 1292 Btu/lbm and leaves with an enthalpy of 1098 Btu/lbm. The transferred heat is 13 Btu/lbm. What is the work in Btu/min and in HP for a flow of 2 lbm/sec?
Steam enters a turbine with an enthalpy of 1292 Btu/lb and leaves with an enthalpy of 1098 Btu/lb. The transferred heat is 13 Btu/lb. What is the work in Btu/min and in hp for a flow of 2lb/sec?
Steam enters a turbine with an enthalpy of 1292 BTU/lb and leaves with an enthalpy 1098 BTU/lb. The transferred heat is 13 BTU/lb. What is the work in hp for a flow of 2 lb/sec?
A cooling machine draws 500 kJ / min of heat from the environment in order to keep the cooled environment at -18oC. If the environment where the cooling machine gives heat is at a temperature of 18oC, calculate the minimum power required to run the machine as kW.
A gasoline truck engine takes in 10,000 J of heat and delivers 2,000 J of mechanical work per cycle. What is the thermal efficiency of this engine?
What does COPHP = 1 represent? _____________ A. All heat to the higher temperature reservoir comes from the lower temperature reservoir and no contribution from the external work. B. All heat to the higher temperature reservoir comes from the external work and no contribution from the lower temperature reservoir. C. No heat is exported to the higher temperature reservoir. D. The efficiency is highest (100%).
Stream enters a turbine with an enthalpy of 1292 Bt/lbm and leaves with an enthalpy of 1098 Btu/lbm. The transferred heat is 14 Btu/lbm. What is the work in Btu/min and in hp for a flow of 2 lbm/sec?
A gas furnace has an efficiency of 75%. How many BTU will itproduce from 1000 BTU of natural gas.
Consider the cycle shown below.Deteremine the work of the turbines in kW given that the turbines operate at 80% efficiency.
A heat engine accepts heat from a source at a rate of 500 kW, and it rejects heat to a sink at a rate of 300 kW. The remainder of the heat is converted to net work output. Determine the thermal efficiency of the engine