Carta psicrométrica, Notas de estudo de Engenharia de Manutenção

Baixe Carta psicrométrica e outras Notas de estudo em PDF para Engenharia de Manutenção, somente na Docsity! BAROMETRIC PRESSURE: 29.914 in. HG 30 40 50 60 70 80 90 100 110 115 DRY BULB TEMPERATURE - °F 10 15 20 25 30 35 40 45 50 55 E N T H A LP Y - B tu p er lb . o f d ry a ir an d as so ci at ed m oi st ur e ENTHALPY - Btu per lb. of dry air and associated moisture 10 15 20 25 30 35 40 45 50 55 EN TH AL PY - Bt u pe r l b. o f d ry a ir an d as so ci at ed m oi st ur e W ET B U LB T EM PE R AT U R E - ° F 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 H U M ID IT Y R A T IO ( or S pe ci fic H um id ity ) G R A IN S O F M O IS T U R E P E R P O U N D O F D R Y A IR 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1.00 1.05 1.10 1.15 1.20 1.25 1.30 V A P O R P R E S S U R E - IN C H E S O F M E R C U R Y 0 10 20 25 30 35 40 45 50 55 60 65 70 75 80 85 D E W P O IN T T E M P E R A T U R E - ° F Chart by: HANDS DOWN SOFTWARE, www.handsdownsoftware.com STANDARD AIR 1.00 0.95 0.90 0.85 0.80 0.75 0.70 0.65 0.60 0.55 0.50 0.45 0.40 0.35 0.300.25 SENSIBLE HEAT RATIO = Qs / Qt S E N S IB L E H E A T R A T IO = Q s / Q t 1 0 % R E L A T I V E H U M I D I T Y 2 0 % 3 0 % 4 0 % 5 0 % 60 % 70 % 80 % 90 % WET BULB TEMPERATURE - °F 20 25 30 32 35 40 45 50 55 60 65 70 75 80 85 90 12.6 12.8 13.0 13.2 13.4 13.6 13.8 14.0 14.2 14.4 14.6 S P E C IFIC V O LU M E - C ubic feet per lb. of dry air 14.8 15.0