Relative humidity is measured using A) Temperature and ...

[JGIBBSON]

Relative humidity is measured using
 
  A) Temperature and barometric pressure readings
  B) A particle counter to count the grains of moisture in an air sample
  C) Comparative volume measurements
  D) Wet bulb and dry bulb temperature readings

Question 2

Natural-draft furnaces generally have efficiency ratings of _____.
 
  a. below 65 percent
  b. below 78 percent
  c. below 85 percent
  d. 90 percent and above

[miss_1456@hotmail.com]

Answer to Question 1

D

Answer to Question 2

b

[JGIBBSON]

Thanks for the timely response, appreciate it

[nyrave]

Great answer, keep it coming