An automobile tire contains 3730 cu.in. of air at 32psig and 80°F. Provide the following answers with their respective solutions: a. What mass of air is in the tire? b. In operation the air temperature increases to 145°F. If the tire is inflexible, what is the resulting percentage increase in gage pressure? c. What mass of the 145°F air must be bled off to reduce the pressure back to its original value?

An automobile tire contains 3730 cu.in. of air at 32psig and 80°F. Provide the following answers with their respective solutions: a. What mass of air is in the tire? b. In operation the air temperature increases to 145°F. If the tire is inflexible, what is the resulting percentage increase in gage pressure? c. What mass of the 145°F air must be bled off to reduce the pressure back to its original value?

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter2: Matter And Energy

Section: Chapter Questions

Problem 29RQ: If 3000 ft3 of air is crossing an evaporator coil and iscooled from 75F to 55F, what would be the...

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