Why does the air's relative humidity affect comfort?
A) Water molecules in the air act as thermal conductors.
B) The relative humidity affects how rapidly perspiration can evaporate.
C) Human comfort is not affected by the relative humidity.
D) Water molecules in the air act as thermal insulators.
B
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Answer the following statement(s) true (T) or false (F)
1. According to the latest estimates and projection of the U.S. Census Bureau, the world population will reach 9.3 billion people by the year 2050. 2. The world-wide population of people 65 years of age and older will more than double in the next 25 years. 3. Good engineers have good grasp of fundamentals and are analytical, detail oriented, and creative. 4. Good engineers don’t need strong time-management skills because others usually take care of scheduling. 5. Good engineers have good written and oral communication skills.
The grouping of F6 indicates all position fillet welding
Indicate whether the statement is true or false
Use Data Sheet 5
If the pipe is 4" threaded pipe and X= 20, how long is the pipe?
Fill in the blank(s) with the appropriate word(s).