quiz-3 - [sacrum/QM) CD ME 201 Quiz No. 3 April 16, 2008...

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Unformatted text preview: [sacrum/QM) CD ME 201 Quiz No. 3 April 16, 2008 Name: 5 F20 I M if 933 Student Number: 1. An ideal diesel engine has a compression ratio of 20.556 and uses air as the working fluid. The state of air at the beginning of the compression process is 95 kPa and 27°C. The maximum temperature in the cycle is equal to 2200K. Determine (a) the thermal efficiency, w) Le A _, I r" (b) the mean effective pressure KW Fmper'h‘t s F]: 75W, 77 =300K % - E7. __ 9.227800 ,3 UL’L272’6: Pl — 75— :0\7063(VV’%§) - :27; 09053 3 V2 r : 20‘55-é :0\OZ+L{_/(VVl/Kg) {9 : RT; : a297x740 Smog ([33:82 ‘ I?" 0»297x2200 3 :2 ’2. 0,, U 0‘? 8 Back 412 Ii 2 V3 U 0 {Vi} VIM ‘j 754 3 m3 70: :2 02*( 04032 = VZééf _‘ T+=H20K hm rV : : a w W W Wm M4 £62 fiwj) M; 2M: 852,7?aZ/#\07:é4(9072 [/423/ -._'- QMFE— NO‘ 3 go /l/Ufi‘m 7m- : _, 7 2 _. €791 / @1232? " fz 475 M64” ,3 751/1 *— $94475 V74]: 7/7 — q]; 5250 28 / 56%: 7 2 [9,?053" [7044/ /0/é. 6'4 (KIM) ® ...
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quiz-3 - [sacrum/QM) CD ME 201 Quiz No. 3 April 16, 2008...

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