Calculate the rate of infiltration heat loss of a room with a 150m^2 floor area and 3.6m high ceilings. Use an inside temperature of 20°C, an outside ambient temperature of 37.4°C, and an hourly ACH of 0.2 m^3. Assume the heat capacity of air is 0.717W/°C.m^2.

Calculate the rate of infiltration heat loss of a room with a 150m^2 floor area and 3.6m high ceilings. Use an inside temperature of 20°C, an outside ambient temperature of 37.4°C, and an hourly ACH of 0.2 m^3. Assume the heat capacity of air is 0.717W/°C.m^2.

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.

Chapter6: Forced Convection Over Exterior Surfaces

Section: Chapter Questions

Problem 6.8P

See similar textbooks

Related questions

Q: Consider the given pulley system. The rope is drawn towards the motor with a speed of 3 m/s. What is…

Q: For the given multiview projection, draw the corresponding isometric drawing. ME DA

A: For the given multi view projection, draw the corresponding isometric drawing.

Q: How is the equation *+w_n^2 x = 0 solved, showing all the steps to follow? How is the real…

Q: use the equilibrium approach to develop the system of equations needed to define the V&M…

Q: A vapor compression refrigeration cycle operates at steady flow conditions with 0.25 kg/s or R-134a.…

A: ''Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: Question #3 A 150 mm diameter pipe reduces in diameter abruptly to 100 mm. If the pipe carries water…

Q: A water tank is completely filled with liquid water at 20ºC. The tank material is such that it can…

Q: The wheel shown supports a load of 500 lb. The hub fits loosely over an axle of diameter 1.3 in and…

A: Given :To find:

Q: Given the multiview projection of the solid, draw the isometric view.

A: Given:Draw:The isometric view from the multiview projection of the solid.

Q: 8-39 The 50-lb cylinder is attached to a cord which passes over the drum. If the coefficient of…

Q: Machining of SiC produced surface flaws of a quarter elliptical crack geometry. The flaws that were…

A: The constant is a=1 mm=0.001 mmThe width is The constant is The specimen thickness is The value of

Q: The pipe ABCDE is supported by ball-and-socket joints at A and D and by cable ECF that passes…

A: Pipe is supported by ball and socket joints at A and D.Since ball and socket joints only restrict…

Q: Q2 [Type B]: A 2 kg ball is attached to a 1 m cable and is released from rest from Point A, as shown…

A: Given data:mass, m = 2 kgLength of the cable, L = 1 mAngle, Applying conservation of energy between…

Q: To replace the regular light bulb with a high-efficiency light bulb, what is the upper price limit…

A: Unit cost of electricity, Type of light bulbCost ($/piece)Power (W)Lifetime (hours)Regular…

Q: (Viscous flow) A viscous fluid is contained between two infinite, horizontal parallel plates that…

A: Given data

Q: Problem: Numerical Simulation of One-Dimensional Convection-Diffusion Problem using Finite Volume…

Q: 2. Using the radial velocity technique, you observe an extrasolar planet about a1.2 M⊙ star. The…

A: The objective of this question is to calculate the minimum mass of an extrasolar planet using the…

Q: 7-90. Determine the shear strain Yxy at corners D and C the plastic distorts as shown by the dashed…

A: Find shear strain at points C and D

Q: Solve the following problem and show your complete solutions for better understanding. 1. Steam…

Q: The 10-1b box is projected up a smooth vertical circular Track as shown. When the box reaches 045",…

A: Given:To find:A) Sketch a Free body diagram and a kinetic diagram of the box at this instant.B)…

Q: Escape from a Sinking Car Assume you are in a car that ran into water and is sinking. The car door…

Q: The solid shaft shown is formed of a brass for which the allowable shearing stress is 50 MPa.…

Q: what is the pressure drop per meter for water flowing at 6 m/s through a 8 x 4 cm annulus? (dinner…

A: To Find:The pressure drop per meter for water flowing.Given:The outer diameter is the inner diameter…

Q: Determine the power that the fan adds to the air.

A: The discharge of air in the pipe is:The total loss coefficient due to four elbows is:According to…

Q: 4. A quantity of water is admitted from a water main into an evacuated 60 L adiabatic vessel (see…

A: Given:The capacity of the water vessel is .The pressure of the water is .The temperature of the…

Q: Given the isometric drawing of the solid, draw the multiview projection. L HRP FRP L FRP PRP L

A: The isometric view is given in the above figure.We have to find out multiview of the given isometric…

Q: Use constant specific heats at room temperature in solving the problem. An air-standard cycle with…

A: The air standard cycle consists of three processes:Process 1-2: Constant volume heat additionProcess…

Q: A 130-lb crate is being transported by a 175-lb hand- truck cart along the frictionless floor. The…

A: Initially both the crate and cart are at rest. When a load P is applied on the cart, there acts a…

Q: What is the estimated flaw size responsible for the failure of a component made from silicon carbide…

A: Stress level = 250 MPaMaterial = SiC

Q: To maintain a constant speed, the force provided by a car's engine must equal the drag force plus…

Q: A water tank open to the atmosphere has a hole in the side such that water shoots out horizontally…

Q: We wish to produce a 1050 steel that has a Brinell hardness of at least 330 and elongation of at…

A: Given:

Q: Calculate the stress concentration factor (kt). the small diameter is 0.88 in and the bigger one is…

A: Given:The small diameter is the bigger diameter is The radius is The moment is The torque is The…

Q: Below is a free-body_diagram showing a physics student working with his laptop at a table while…

A: Newton's 3rd law states that "For every action, there is an equal and opposite reaction". This means…

Q: Conditioned air at 13°C and 90 percent relative humidity is to be mixed with outside air at 34°C and…

A: Given:the temperature of the conditioned air is .The relative humidity is the temperature of the…

Q: Use the method of sections to find the force in members GE, GC & BC A 600 N 4 m G B 3 m 1200 N 4 m E…

A: In the given diagram of truss, it is required to determine forces at members GE, GC and BC.The truss…

Q: The pressure rise, Ap across a centrifugal pump from a given manufacture can be expected to depend…

Q: he Iron-Carbon system: Phase Diagram 1. You heat treated a 1045 steel plate by heating it to 900°C…

A: The phase diagram is used to predict the microstructure behavior and composition of the…

Q: A refrigeration system is to be designed to maintain the temperature in the range of -15°C to -5°C,…

Q: A 14-kg rock Is thrown upward with a force of 280 N at a location where the local gravitational…

Q: For the wire form shown, use Castigliano's method to determine the deflec- tion of point A in the y…

Q: The image below shows a slider-crank mechanism. The velocity of the slider (piston) at point C is 26…

A: The image below shows a slider-crank mechanism.The velocity of the slider (piston) at point C is 26…

Q: estion #4 e thrust F of a screw propeller is known to depend upon the meter d, speed of advance v,…

Q: Water enters the boiler of a steady-flow Carnot engine as a saturated liquid at 300 psia and leaves…

Q: Given the multiview projection of the solid, draw the isometric view. HRP FRP F DA FRP PRP

A: Given the multiview projection of the solid, draw the isometric view.

Q: Data for steady-state operation of a vapor-compression refrigeration cycle with Refrigerant 134a as…

A: To Find : a) The mass flow rate of the refrigerant, in kg/min.b) The isentropic compressor…

Q: A large stationary Brayton-cycle gas turbine power plant delivers a Net Power Output of 100 MW…

A: The pressure ratio is The net power output is The minimum temperature is The minimum pressure is The…

Q: Question Figure Q1 shows the schematic diagram of a moulding press, which is driven by a crank BC…

A: Figure Q1, shows the schematic diagram of a moulding press, which is driven by a crank BC rotating…

Q: Derive the following expression of effects of partial balancing in two-cylinder locomotive engine…

A: For two cylinder locomotive engine are balanced by placing the crank at 90 degree difference with…

Q: Determine the area moments of inertia about given x and y axes. 300 mm y 400 mm 300 mm 300 mm

A: Determine the area moments of inertia about given x and y axes.

Question

Calculate the rate of infiltration heat loss of
a room with a 150m^2 floor area and 3.6m
high ceilings.
Use an inside temperature of 20°C, an
outside ambient temperature of 37.4°C, and
an hourly ACH of 0.2 m^3. Assume the heat
capacity of air is 0.717W/°C•m^2.

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: calculate floor area

VIEW

Step 2: calculate infiltration per hour

VIEW

Solution

VIEW

Step by step

Solved in 3 steps with 12 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

. A pump is used for pumping water from lake at height of 100 m consuming power of 60 kW. Inlet pipe and exit pipe diameters are 150 mm and 180 mm respectively. The atmospheric temperature is 293 K. Determine the temperature of water at exit of pipe. Take specific heat of water as 4.18 ??/??. ?
An air-cooled condenser has an h value of 30 W/m2-K based on the air-side area. The air-side heat transfer area is 190 m2 with air entering at 27°C and leaving at 40°C. If the condensing temperature is constant at 49°C, what is the air mass flow rate in kg/s? Let Cp(air) = 1.006 kJ/kg-K. Draw and label the temperature-flow diagram. Round off your answer to three (3) decimal places.
A fuel oil of 20 deg API (density = 934 kg/m3) is to be heated in a heater and has the following properties: Quantity of oil to be heated 3000L/hr Temp. of oil entering tubes 21C Temp. of oil leaving tubes 95C Heating fluid, steam enters at 105C and leaves as condensate at 85C. Assume specific heat of oil to be 2.093 kJ/kg-K. Take the over-all coefficient of heat transfer is as 140 W/m2-C. What is the rate of heat transfer to the oil? Group of answer choices 120.5 kW 150.2 kW 152.0 kW 125.0 kW
You are designing an electric air heater for large conference rooms. A 75mm OD, 4mm wall thickness intake pipe sucks air into the unit at 2 m/s. The air passes over a 3m long heater coil and is exhausted at a temperature of 38degC. What is the average heat rate of the heater coil into the air?
Hello! I'd like help with the following exercise, from Levenspiel's "Engineering Flow and Heat Exchange". Leftover air at 20ºC and 100kPa is driven by a fan through a horizontal galvanized conduit of 1 m in diameter and 10m in length at a speed of 10 m/s. What size motor should be used if its efficiency is 90% and that of the fan is 20%? I'm not sure where to start. My professor hasn't explained much about this subject.
What refrigeration capacity in TOR is required to cool 2000 cfm of air from 85°F to 70°F? If the specific heat ratio (k) and specific gas constant (R) of air are 1.4 and 0.28708 kJ/kg-K, respectively.
A fuel oil of 21 deg API (density = 934 kg/m³) is to be heated in a heater and has the following properties: Quantity of oil to be heated 3000L/hr Temp. of oil entering tubes 220 Temp. of oil leaving tubes 970 Heating fluid, steam enters at 103C and leaves as condensate at 83C. Assume specific heat of oil to be 2.093 kJ/kg-K. Take the over- all coefficient of heat transfer is as 140 W/m²-C. What is the required heat transfer area (m^2)? A =
Refrigerant vapor rejects 70 kW of heat as it passes through an air-cooled condenser. The condenser has an air-side area of 210 m2 and based on this area, has an overall heat transfer coefficient of 0.037 kW/m?.°C. Cooling air flows at a rate of 7.59 kg/s. If condensation of the refrigerant occurs at 55°C, what is the inlet temperature (in °C) of the air? Take the specific heat of air to be 1.02 kJ/kg.°C. Round your answer to 2 decimal places.
(b) Hairdryer is an electromechanical device that blows ambient or hot air over damp hair to speed the evaporation of water to dry the hair. To design a hairdryer, it should contain the following basic components: a duct of constant diameter with a few layers of electric coils, a small fan to pull the air in and force it through the heating coils. If the density of air is 1.18 kg/m³ at the inlet and 0.90 kg/m³ at the exit, calculate the percent increase in the velocity of air as it flows through the dryer.
* OMANTEL I. A moodle1.du.edu.om IVidi Keu out or 4.U P Flag question Air enters a 28-cm diameter pipe steadily at 200 kPa and 20°C with a velocity of 5 m/s. Air is heated as it flows, and leaves the pipe at 180 kPa and 40°C. The volume flow rate of air at the inlet (m3/s) is Select one: a. 0.608 O b. 0.408 O c. 0.508 d. 0.308 Droviouo nagn Noxt naan
How many tons of refrigeration are required to produce 10 metric tons of ice per day at -10 °C from raw water at 22 °C if miscellaneous losses are 15% of the chilling and freezing load? 3.
Water (cp = 4182 J/Kg.K) at a flow rate of 5000 Kg/hr is heated from 10oC to 35oC in an oil cooler by engine oil (cp = 2072 J/Kg.K) with an inlet temperatureof 85oC and a flow rate of 6000 Kg/hr. Take the overall heat transfer coefficient to be 3500 W/m2.K. What are the areas required for:a. Parallel Flow.b. Counter Flow