Heating, Ventilation, and Air Condition...6th EditionFaye C. McQuiston; Jerald D. Parker; Jeffrey D. Spitler Publisher: Wiley Global Education USISBN: 9781119628798
Heating, Ventilation, and Air Condition...
Solutions for Heating, Ventilation, and Air Conditioning: Analysis and Design
Problem 3.1P:
A space is at a temperature of 75 F (24 C), and the relative humidity is 45 percent. Find (a) the...Problem 3.2P:
Determine the humidity ratio, enthalpy, and specific volume for saturated air at one standard...Problem 3.3P:
Suppose the air of Problem 3-2 is at a pressure corresponding to an elevation of (a) 5000 ft and (b)...Problem 3.4P:
What is the enthalpy of moist air at 70 F (20 C) and 75 percent relative humidity for an elevation...Problem 3.5P:
The inside surface temperature of a window in a room is 40 F (4 C) where the air has a temperature...Problem 3.6P:
What is the mass flow rate of dry air flowing at a rate of 5000 ft3/min (2.36 m3/s) where the dry...Problem 3.7P:
Determine the dew point of moist air at 80 F (27 C) and 60 percent relative humidity for pressures...Problem 3.8P:
A room is to be maintained at 72 F (22 C) db. It is estimated that the inside wall surface...Problem 3.11P:
Air is cooled from 80 F db and 67 F wb until it is saturated at 55 F. Using Chart 1a, find (a) the...Problem 3.12P:
Conditions in a room are measured to be 80 F db and 65 F wb, respectively. Compute the humidity...Problem 3.14P:
The environmental conditions in a room are to be regulated so that the dry bulb temperature will be...Problem 3.15P:
Air enters a cooling coil at the rate of 5000 cfm (2.4 m3/s) at 80 F (27 C) db, 68 F (20 C) wb and...Problem 3.16P:
Air flowing in a duct has dry and wet bulb temperatures of 78 F (24 C) and 65 F (18 C),...Problem 3.22P:
Air is humidified with the dry bulb temperature remaining constant. Wet steam is supplied for...Problem 3.23P:
Air at 38 C db and 20 C wb is humidified adiabatically with liquid water supplied at 60 C in such...Problem 3.24P:
Two thousand cfm (1.0 m3/s) of air at an initial state of 60 F (16 C) db and relative humidity of 30...Problem 3.25P:
Air at 40 F (5 C) db and 35 F (2 C) wb is mixed with warm air at 100 F (38 C) db and 77 F (25 C) wb...Problem 3.26P:
Rework Problem 3-25, using Chart 1a, with the mixture condition computed on the basis of the mass...Problem 3.27P:
The design cooling load for a zone in a building is 250,000 Btu/hr (73 kW), of which 200,000 Btu/hr...Problem 3.28P:
Assume that the air in Problem 3-22 is supplied to the space at 53 F (12 C). Compute the volume flow...Problem 3.31P:
The sensible heat loss from a space is 500,000 Btu/hr (146 kW) and the latent heat loss due to...Problem 3.32P:
Air enters a refrigeration coil at 90 Fdb and 75 Fwb at a rate of 1400 cfm. The apparatus dew point...Problem 3.36P:
A building has a total heating load of 200,000 Btu/hr. The sensible heat factor for the space is 0.8...Problem 3.37P:
Reconsider Problem 3-36 for an elevation of 5000 feet.Problem 3.38P:
The system of Problem 3-34 has a supply air fan located just downstream of the cooling coil. The...Problem 3.39P:
An evaporative cooling system is to be used to condition a large warehouse located in Denver,...Problem 3.41P:
A cooling system is being designed for use at high elevation (5000 ft or 1500 m) where the outdoor...Problem 3.42P:
Consider a space heating system designed as shown in Fig. 3-21. The total space heating load is...Problem 3.43P:
A variable-air-volume VAV cooling system is a type where the quantity of air supplied and the supply...Problem 3.44P:
Rework Problem 3-43 for an elevation of 5000 feet (1500 m).Problem 3.45P:
The design condition for a space is 77 F (25 C) db and 50 percent relative humidity with 55 F (13 C)...Problem 3.46P:
Rework Problem 3-45 for an elevation of 5000 feet (1500 m).Problem 3.47P:
It is necessary to cool and dehumidify air from 80 F db and 67 F wb to 60 F db and 34 F wb. (a)...Problem 3.48P:
Conditions in one zone of a dual-duct conditioning system are to be maintained at 75 F (24 C) and 50...Problem 3.49P:
Rework Problem 3-48 for an elevation of 5000 ft (1500 m).Problem 3.50P:
A water coil in Problem 3-48 cools return air to the cold deck condition. Determine the coil load...Problem 3.51P:
A multizone air handler provides air to several zones. One interior zone contains computer equipment...Problem 3.52P:
Under normal operating conditions a zone has a total cooling load of 120,000 Btu/hr (35 kW) with a...Problem 3.53P:
An interior zone of a large building is designed to have a supply air-flow rate of 5000 cfm (2.4...Problem 3.54P:
Outdoor air is mixed with room return air to reduce the refrigeration load on a cooling coil. (a)...Problem 3.55P:
Consider an enclosed swimming pool. The pool area has a sensible heat loss of 424,000 Btu/hr (124...Problem 3.56P:
One particular zone served by a multizone air handler has a design cooling load of 1750 Btu/hr (0.5...Sample Solutions for this Textbook
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More Editions of This Book
Corresponding editions of this textbook are also available below:
Heating Ventilating and Air Conditioning: Analysis and Design
6th Edition
ISBN: 9780471470151
HEATING, VENTILATING,+AC ANAL...EBOOK>I<
6th Edition
ISBN: 2819480255750
Heating, Ventilating And Air Conditioning Analysis And Design
6th Edition
ISBN: 9788126531875
Heating, Ventilating, And Air Conditioning: Analysis And Design
3rd Edition
ISBN: 9780471637578
Heating, Ventilating And Air Conditioning: Analysis And Design
2nd Edition
ISBN: 9780471082590
Heating, Ventilating And Air Conditioning
2nd Edition
ISBN: 9780471021247
Heating, Ventilating, And Air Conditioning: Analysis And Design
4th Edition
ISBN: 9780471581079
Heating, Ventitating & Air Conditioning - Analysis & Design 4e Sol T/a
4th Edition
ISBN: 9780471309000
Heating, Ventilating, and Air Conditioning: Analysis and Design
5th Edition
ISBN: 9780471350989
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