{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

MAE 105A Sp11 Quiz 1 solns

# MAE 105A Sp11 Quiz 1 solns - SDLUTIONS ‘ MAE 105A Quiz No...

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: \ April 14, 2011 ( SDLUTIONS ‘ MAE 105A Quiz No. 1 1. The pressure and temperature in an automobile tire with a fixed volume of 0.025 m3 are 210 _kPa gage and 25°C respectively. Determine the pressure rise in the tire if the air temperature in the tire rises to 50°C (on a very hot summer day in a desert). Also determine the amount of air that must be bled off to reduce the pressure back to the original value at this new temperature. (4,8) 2. Determine the number of moles of Helium in a spherical balloon of 9-meter diameter. Also determine the mass of helium in the balloon. Hal-’Um 1,; 0H" 2 70c and 2 00 Kg; (4,4) 0 PI V1 : PQ-Vl J V: 3 V2 . “"777 ‘7‘; / ' TL .2 323 3,0) -: I 336 KPa ] ,9 . AP .— P2,Pl —; 356 ”3’0 " 26,,kqui E . — W) '_ P v P v' = Am : m FINA—L —-— ' *‘-——'-—— INITML , R7, ‘RTZ. 4 : 3IOX'0:025 ___ 3(07x0.02.5 8V; 0-237AZ73 (9:237 21323 5 i E ‘ 4 '3‘ 0.0706 “0.0336 ,1" \$0071?) ! . ) "L— ‘ RT @ Pv :: MET . n :. PV 3: Zoong€;)EJ ‘7 3.514 x 300 : 30.6: x4 : )IZE K3] ‘luﬂnts ...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online