---0 STEP 3/QUESTION 3: On drawing #3 again plot Point 'P' and then draw Vector 'PS'...

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---0 STEP 3/QUESTION 3: On drawing #3 again plot Point 'P' and then draw Vector 'PS' that represents the air at point P being cooled to 75F (24C). What is now the relative humidity of the air? 3 RELATIVE HUMIDITY 100% 80% 60% 40% 30% .028 .026 .024 .022 .020 .018 -.016 -.014 POUNDS OF MOISTURE PER POUND OF DRY AIR -28 -26 -22 ONAGOONNNNNNWRKK (GRAMS OF MOISTURE PER KILOGRAM OF DRY AIR] -.012 20% .010 -.008 10% .006 -.004 .002 %0 06 22222222222228 F 5 10- 20 25 30- 35 95 40105- [C] 10. STEP 4 / QUESTION 4: On drawing #4 again plot Point 'P' and then draw the Vector PT' that represents the air at Point 'P' being heated to 104F (40C). What is now the Relative Humidity (R.H.) of the air? (4) (+ 100% 80% RELATIVE HUMIDITY 60% 20% 40% 30% .028 .026 .024 .022 .020 -.018 -.016 POUNDS OF MOISTURE PER POUND OF DRY AIR .014 -.012 ''' -.010 -.008 10% .006 -.004 .002 $ $ "F 5 10- 5 20- 20 25- 30- 35- 40105- [C] %0 40 38 222222200VNDONO [GRAMS OF MOISTURE PER KILOGRAM OF DRY AIR} ---0 STEP 3/QUESTION 3: On drawing #3 again plot Point 'P' and then draw Vector 'PS' that represents the air at point P being cooled to 75F (24C). What is now the relative humidity of the air? 3 RELATIVE HUMIDITY 100% 80% 60% 40% 30% .028 .026 .024 .022 .020 .018 -.016 -.014 POUNDS OF MOISTURE PER POUND OF DRY AIR -28 -26 -22 ONAGOONNNNNNWRKK (GRAMS OF MOISTURE PER KILOGRAM OF DRY AIR] -.012 20% .010 -.008 10% .006 -.004 .002 %0 06 22222222222228 F 5 10- 20 25 30- 35 95 40105- [C] 10. STEP 4 / QUESTION 4: On drawing #4 again plot Point 'P' and then draw the Vector PT' that represents the air at Point 'P' being heated to 104F (40C). What is now the Relative Humidity (R.H.) of the air? (4) (+ 100% 80% RELATIVE HUMIDITY 60% 20% 40% 30% .028 .026 .024 .022 .020 -.018 -.016 POUNDS OF MOISTURE PER POUND OF DRY AIR .014 -.012 ''' -.010 -.008 10% .006 -.004 .002 $ $ "F 5 10- 5 20- 20 25- 30- 35- 40105- [C] %0 40 38 222222200VNDONO [GRAMS OF MOISTURE PER KILOGRAM OF DRY AIR}