Metal container with a mass of 2 kg and containing 2.30 kg of water is put it on a fire. Assume that there is no heat exchange with the surrounding, how much heat must be added to raise the temperature from 20.0 o C to 80.0 o C. (CAl= 910 j/kg•K and Cwater=4190 j/kg•K)

Metal container with a mass of 2 kg and containing 2.30 kg of water is put it on a fire. Assume that there is no heat exchange with the surrounding, how much heat must be added to raise the temperature from 20.0 o C to 80.0 o C. (CAl= 910 j/kg•K and Cwater=4190 j/kg•K)

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter2: Steady Heat Conduction

Section: Chapter Questions

Problem 2.39P: The tip of a soldering iron consists of a 0.6-cm- diameter copper rod, 7.6 cm long. If the tip must...

See similar textbooks

Related questions

Q: GO A 52-kg mountain climber, starting from rest, climbs a vertical distance of 730 m. At the top,…

Q: A room measures 6x6x4m the air in it is to be renewed twice and hour and it is to be maintained 15°C…

A: Density of air given in the question is not correct. Since it is mentioned in the question itself, i…

Q: A room is to be maintained at 25⁰Cdb and 15⁰Cwb. The air supplied to the room is about 90%RH.…

A: Note: As per policy, we can solve the first three subparts. Please resubmit the remaining part.

Q: Kentaja is volunteering with Doctors Without Borders, and is distributing the She is in a region…

A: Refrigeration: Refrigeration is the process in which heat is extracted from the body or space whose…

Q: A grist mill of the 1800s employed a waterwheel that was 14 m high; 480 L/min of water flowed onto…

A: Given: The height of the water wheel is H=14 m. The volume flow rate of the water on the wheel is…

Q: A 10 kg Iron Box is holding 48 kg of solid ice. Initially, both the box and the ice are at -35 C.…

Q: A gas inside of a balloon is heated. As a result, its volume increases from 0.15 m3 to 0.4 m3. At…

A: GIVEN DATA INITIAL VOLUME V1=0.15m3 FINAL VOLUME V2=0.4 m3 INITIAL PRESSURE P1=300KPa RELATION GIVEN…

Q: 1. An engine operating on the air standard heat engine has 13 KJ heat added at isochoric process,…

A: given:Heat addition, Qa=13 kJheat ratio, γ=1.35minimum pressure=101 kPaminimum temperature=305…

Q: A computer in a closed room of volume 200 m³ dissipates energy at a rate of 5 kW. The room has 500…

Q: 1. Heat added to a 0.51m³ of air at constant pressure which results to a temperature increase of…

A: Note: kindly post different questions seperately, we experts can solve one question at a time,…

Q: When a dilute gas expands quasi-statically from 0.55 to 7.8 L, it does 165 J of work. Assume that…

Q: A 10-kg steel container (cp = cv = 0.46 kJ/(kg K)) is cured at 500 °C. After coming out of the oven,…

Q: In a piston-cylinder assembly, there is initially a pressure of 300 kPa, a temperature of 150oC and…

A: Given that, Initial pressure of air inside a cylinder, P1=300 kPa,Initial temperature of air inside…

Q: There is nitrogen gas at a pressure of 500 kPa and a temperature of 300 K in a container with a…

Q: As shown in the figure, a piston-cylinder assembly with a stopper contains R-410A, a refrigerant at…

Q: An oil fired furnace is heating 10 TPH material. The temperature of material is increased by 50°C to…

Q: A gas has an internal energy equal to 10000 J. After this process, we have 1000 J of heat absorbed…

A: Given, U1=10000 J Q=1000 J (Positive, because heat is transferred to the system) W=1500 J (Positive,…

Q: A gas contained in a cylinder is compressed, the work required for compression being 5000 kJ.During…

A: Given:work required for compression, W=-5000 kJHeat interaction, Q=- 2000 kJ

Q: Solar thermal water heater is feeding a water tank of 0.32 m. The final temperature is maintained at…

Q: A pressure cooker containing some water with an internal energy of 300 kJ is heated by a gas burner.…

A: Given data: Ui=300 kJUf=500 BTU=527.528 kJme=0.5 kgh=1800 kJ/kgQLoss=250 kJ Need to determine the…

Q: A component in a refrigeration system is the evaporator. It is here that the cold refrigerant picks…

Q: A Metal container with a mass of 2 kg and containing 2.30 kg of water is put it on a fire. Assume…

Q: 1. 1.G5 1b oF gas is stored in a tank op 2t° . If the internal energy decre ases by 27.4 BTU as…

A: given data- mass of the gas = m = 1.63 lb change in internal energy, dU = 27.4 BTU change in…

Q: A cylinder contains fluid under pressure 700KN/m2. The process is done under constant pressure from…

A: Given :- Pressure ( P) = 700000 N/m2 Initial volume (v1)=0.25 m3 Final volume (v2)= 1.67 m3 To find…

Q: Liquid water sits in a large storage tank 36 °C. Prior to entering a 0.528 meter pipe, the water…

A: Given, Storage tank: T1=360C Pipe: p2=3.948 atm=3.948×0.101325 MPa=0.4 MPaT2=1600CQ˙=7.19…

Q: 8.One kg of air is heated in a closed rigid vessel such that its temperature changes from 270C to…

Q: A cooling device removes the heat in the amount of 2368 J/s from the cooled environment at -2°C and…

A: Given , T_L= -2 degree Celsius Q_in = 2368 w T_H = 28 degree Celsius

Q: A pressure cooker containing some water with an internal energy of 300 kJ is heated by a gas burner.…

Q: 's claim? ng point. N An ideal gas is confined to a cylindrical container with a movable piston on…

Q: An office is to be air conditioning for 50 employees when the outdoor conditions are 30 C° DBT and…

A: Given data:

Q: Carnot engine absorbs 300 J of heat from a reservoir at the temperature 373.15 K and rejects heat to…

A: Data given- Q1 = 300 J T1 = 373.15 K T2 = 273.15 K

Q: A piston-cylinder with 25 grams of saturated water within. Is kept at a pressure of 300 kpa. A…

Q: As an ECM it is proposed to decrease yoa by 1/4. Assuming that the interior temperature is Ti=21°C,…

A: GivenTI =21°C = 294KTOAV =5°C = 278KHeating hours Nh=3500hoursCpa =1.005kj/kg.cρa =1.2kg/m3heating…

Q: In a quasi-static isobaric expansion, 540 J of work are done by the gas. The gas pressure is 0.90…

A: From the first law of thermodynamics - Q2-1 = W2-1 + ∆UQ2-1 = 540 + 70Q2-1 = 610 J

Q: Elina is a businesswoman who is looking for a new invention to invest. One of the entrepreneur…

A: First law of thermodynamics First law of thermodynamics says that energy can not be created or…

Q: A pot contains water and is heated on a cooker. The cooker adds 23.3 kJ to the pot with 0.8 kJ lost…

Q: A rigid closed tank contains refrigerant 134a wnich is initially a two-phase liquid - vapor muture…

Q: Q1/ A 80 kg man at 37°C walks under sunrays, drinks 1 kg water at 3°C, the increase in the thermal…

Q: Saturated moist air enters a heating coil at temperature 400F and exit the coil at 1100F . The…

A: The volume flow rate of moist air entering the heating coil, The specific volume of saturated moist…

Q: 3. With 3% moisture, 2.5 kg of steam has an enthalpy of 6600 kJ. It is heated at constant pressure…

A: Given: The moisture content, xw = 0.03 The mass of the steam, m = 2.5 kg the enthalpy of steam, h1 =…

Q: Find the change of internal energy in kJ when 1.0 kg of air is heated from OC to 100C? The constant…

A: Givenm=1kgT1=0oCT2=100oCCV=0.718 kJ/kgK

Q: A fluid at 700 kPa, with a specific volume of 0.25 m³/kg and a velocity of 175 m/s, enters a device.…

A: As per given question Pressure p1=700kpa Specific volume v2 =0.25 m3/kg Velocity =175m/s Find the…

Q: Water at 2.5 MPa and 200°C is heated at constant temperature up to a quality of 80%. Find (a) the…

A: Dear student, as per the given data the given answers are not correct. Please find the attached…

Q: Envision you wanted to raise the temperature of saturated steam from 120 °C to 500 °C. The steam is…

Q: A bag of wheat weight 300 kg .To what height should it be raised so that potential energy is 9600 J?…

A: Given data : Mass of the bag = m Potential energy = P•E…

Question

A Metal container with a mass of 2 kg and containing 2.30 kg of water is put it on a fire. Assume that there is no heat exchange with the surrounding, how much heat must be added to raise the temperature from 20.0 o C to 80.0 o C. (CAl= 910 j/kg•K and Cwater=4190 j/kg•K)

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

How much energy (in Joules) is required to fully melt 20g of ice taken from the freezer at - 5 degree C (negative 5 C), put on a stove and gently heated until fully molten?
2. The gas expanding in the combustion space of a reciprocating engine has an initial pressure of SO bar and an initial temperature of 1623*C. The initial volume is 50000 mm' and the gas expands through a volume ratio of 20 according to the law pV constant. Calculate w and AU Take R= 270 J/Kg K and C, = 800 J/Kg K. Assume n 1.38
Hi! I did not calculate the table, can you help me please ? Course name is Heat Transfer. Thank you!
A sample of water that is initially at 84.00C absorbs 500 kcal of heat. As a result, the liquid water becomes water vapor at 1150C. What is the mass of the water? (Some useful information: cwater = 1 cal/g0C, Lv,water = 540 cal/g, and csteam = 0.480 cal/g0 C. a. 488 g b. 788 g c. 588 g d. 888 g e. 688 g
Q1 (a) A frictionless piston-cylinder device contains water and the water is heated in a constant pressure process by an electrical heater. The water is also heated by an external heat source as shown in Figure Q1a. Water Electrical Heat heater Figure Qla i) Write the equation for boundary work for the above process. ii) Will the boundary work in this process be positive, negative or zero? Explain your answer. iii) If no heat is supplied to the system, and the electrical heater is turned off, will the volume increase, decrease or remain the same when thermal equilibrium is achieved? Explain your answer.
Read the question carefully and give me all right solutions. Note: No need the diagram 100 kg of water is heated from 10°C to 100 o C in a square container that is 0.5 meters wide by 0.5 meters long, by 5 meters high. There is not top on the container, e.g. it is open to the atmosphere. What is the change in volume of the water due to the temperature change assuming all other things being equal and no liquid is lost to vaporization? What is the rise in the water surface (Ah) in the container due to the increase in temperature? What is the specific gravity of the water at relative to water at 20°F?
5. A gas cylinder of volume 'V' and radius 'r' contains 1.00 mol He at a pressure PHe and 1.00 mol Ar at a pressure of PAr, and both are at a temperature T = 298.0K. At the top of the cylinder is a disc with a radius 'r' that is permeable to He but not Ar. The disc is pushed to the half volume mark. 1. How much work is required for this process to be conducted isothermally and reversibly? 2. How much does AG, AH and AS change for this process? Semi-permeable disc Ar Ar Не Не Volume = V V/2 V/2
When a hot coffee is poured into a cup, how much heat is lost from the coffee to the 200-gram cup (specific heat 0.20 cal/g-°C) in raising its temperature from 70 to 180°F? COMPLETE FBD SOLUTION AND REQUIREMENTS PS. THIS IS A HEAT TRANSFER PROBLEM
24/. The heat absorbed to raise the temperature of 430 kg of water is 604569 J and specific heat capacity of the material is 4.26 J/kg. K. Find the temperature of the water in ⁰C.
Three kg of air undergoes a three process cycle as shown in the figure. Calculate the network.
A piston cylinder arrangement initially contains 7.0 kg of super-heated steam at 100 kPa and 250 oC, now heat is removed until 0.56 condenses. 1) What is the amount of heat removed in (kJ)? 2) What is the final volume (m3)?
A piston-cylinder assembly initially contains B g of saturated water vapor at A kPa pressure. Next, an electric heater in the cylinder is switched on and C min. During the heater, a current of E Amps supplied from the D Volt source passes. During the period, F kJ of heat exchange occurs to the environment. a) Draw the PV diagram. b) Find the final temperature of the system? H,O E A m = B g P, = P2 = A kPa D V Saturated steam C dak. = F kJ out pressure A kPa 350 amount of steam В Gram 23 Heating time C Minute 13 Electric Potential of the Heater Volt 220 Heater current E Current 0.17 Heat transmitted to the environment F kJ 6.83