Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN: 9781305578296
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
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Chapter 35, Problem 16RQ
If the air leaving the cooling coil were to be 55°F dry-bulb and 53°F wet-bulb, what would the total heat content of the air be?
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If the air leaving the cooling coil were to be 55°F drybulband 53°F wet-bulb, what would the total heat contentof the air be?
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Chapter 35 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 35 - Name the four comfort factors.Ch. 35 - State three ways the body gives off heat.Ch. 35 - Lower room temperatures can be offset in winter by...Ch. 35 - Perspiration cools the body by________.Ch. 35 - Relative humidity is measured using a A....Ch. 35 - Name the two unknowns that are easiest to obtain...Ch. 35 - Air that contains all of the moisture that it can...Ch. 35 - In order for an air-conditioning coil to remove...Ch. 35 - For a room to be comfortable, the following...Ch. 35 - With a dry-bulb reading of 70F and a wet-bulb...
Ch. 35 - Relative humidity in question 10 is _______%.Ch. 35 - A gas furnace has an output of 60,000 Btu/h. The...Ch. 35 - A house has 3500ft2 of floor space and a 9-ft...Ch. 35 - If the fresh-air requirements for the house in...Ch. 35 - If the outside fresh-air conditions were to be 93F...Ch. 35 - If the air leaving the cooling coil were to be 55F...Ch. 35 - Using the answers from questions 14, 15, and 16,...Ch. 35 - Describe why fresh air is important in a house.
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- How is high efficiency accomplished in an air-conditioning condensing unit?arrow_forwardWhat is the difference between the higher heating value (HHV) and the lower heating value (LHV)?arrow_forwardWhat is the major difference in the way water is heated in firetube and watertube boilers?arrow_forward
- Working Principle (or Design Principles) of Solar Air Conditioners?arrow_forwardHow to do a heat/energy balance on a anode fuel cell and a condenser given that the fuel cell is isothermal and the outlet of the condenser is 25 degrees?arrow_forwardWhat are higher-efficiency refrigerant blends that can be used as long-term replacements for R-22 in residential and light-commercial air-conditioning applications?arrow_forward
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- What are the approximate temperature ranges tor low-, medium-, and high-temperature refrigeration applications?arrow_forwardUsing the answers from questions 14, 15, and 16, what would be the total heat gain due to the fresh air for the house in question 13?arrow_forwardWhat is adiabatic expansion?arrow_forward
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