Heating Ventilating and Air Conditioning: Analysis and Design
6th Edition
ISBN: 9780471470151
Author: Faye C. McQuiston, Jeffrey D. Spitler, Jerald D. Parker
Publisher: Wiley, John & Sons, Incorporated
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Chapter 4, Problem 4.20P
To determine
The number of filter modules required for the air handling system.
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8. For hydraulic pumps and motors, there are two types of losses, i.e.
9. The measure for oil trapping of gear pumps is
10. Three basic conditions for operation of pumps are
and mechanism to
separate suction from delivery stroke.
11. For the axial piston pump, the pulsation is minimized when the
pump
has
12. In neutral position, the port P and T of relief valves are
(connected/disconnected).
13. The secondary air treatment unit of pneumatic systems include
and air lubricator.
A washing machine is supplied with hot and cold water from two different supplies. Draw the bock the diagram of a process control that controls the hot water flow Q? and the cold water flow Q? to adjust the water temperature as the machine user specify? and define each block? Note: pressure controlled pneumatic actuator
is used as a valve.
Problem 1-22. A portion of a well is to be drilled from depth A to depth B with the
following requirements:
Minimum flow rate = 240 gpm
Maximum flow rate = 660 gpm
The pump is a single-acting triplex pump with the following specifications:
Maximum delivery pressure = 3,400 psi
Hydraulic horsepower = 800 hp
Volumetric efficiency = 80% for spm less than 50 and 70% for spm greater than 50
%3D
%3D
Specify the liner size that should be used to drill that portion of hole.
Chapter 4 Solutions
Heating Ventilating and Air Conditioning: Analysis and Design
Ch. 4 - Using Fig. 4-1, draw a conclusion about the...Ch. 4 - Using Fig. 4-1, draw a conclusion about the...Ch. 4 - Select comfortable summer design conditions (dry...Ch. 4 - It is desired to use a space as a large classroom...Ch. 4 - An indoor tennis facility finds that it has...Ch. 4 - Work Problem 4-5 for an average air speed at court...Ch. 4 - In an occupied space the mean air velocity is...Ch. 4 - An occupied space is being held at 76 F (24 C) and...Ch. 4 - What do you think is the best thermostat setting...Ch. 4 - With the air conditioning running and the...
Ch. 4 - Discuss how an emergency government mandate to set...Ch. 4 - In the heating seasons the heat loss from a...Ch. 4 - Air motion can be good or bad, depending on the...Ch. 4 - To save energy in large, chilled water systems,...Ch. 4 - Overhead fans (Casablanca fans) are often reversed...Ch. 4 - A school classroom is designed for 30 people. (a)...Ch. 4 - Carbon dioxide is being generated in an occupied...Ch. 4 - Each person in a room is assumed to be producing...Ch. 4 - An air-handling system must handle 2000 cfm with a...Ch. 4 - Prob. 4.20PCh. 4 - How many filter modules will be required using the...Ch. 4 - Work Problem 4-21 assuming that the filter is a...Ch. 4 - The M-200, 0.60.60.2 filters of Table 4-3 are to...Ch. 4 - Investigate the feasibility of using 100 percent...Ch. 4 - Work Problem 4-24 but replace the 100 percent...Ch. 4 - Using M-15 filter media and the requirement of 60...Ch. 4 - A filter system is available that will filter out...Ch. 4 - A maximum of 10 smokers are anticipated in a smong...Ch. 4 - Solve Ex. 4-4 assuming that the filter is in...Ch. 4 - Solve Problem 4-28 assuming that the filter is in...Ch. 4 - Fora 3000-ft3 combination and exercise operation,...Ch. 4 - A classroom with a capacity of 225 people is...
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