ME 367 Quiz1 Solution

# ME 367 Quiz1 Solution - Consider a cylindrical tank...

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Unformatted text preview: Consider a cylindrical tank containing mercury, water and air as shown. The air pressure is pa (gage ME 367 — QUIZ 1 September 9, 2009 Name: Diameter D H—*"——’l Diameter (1 pressure). a. Is the air gage pressure pa positive or negative? [—--j————| Explain the reason behind your answer. 57¢“ Air» b. If an opening is made in the top of the tank, ,5. pressure pa resulting in atmospheric pressure for the air W” “’“W” W " w“ r’ r“ “' m write down the equation(s) that can be solved - Water, '9!» T for the change in h, say x, in terms of the 11‘” density pW q. l parameters given in the figure° ~~~~~~~~ , mu .. ,2: h hm Mercury, density pm A”, ,, M, m, a, ’9‘ Acceleration of gravity, g, is down i j“) d \$3M.» fmﬁmﬁw W;— Pressam. 525,55 fag; 55.533 “’3 5mg. n55A’“) wit 5% Mm diam.» ﬁrm at“; ﬁfmityikwdn pa. “This mﬁimigﬂ +«Lwﬁ pa. \$A3g€¢§ {husk w 555.45% \$555.23 55 , 5 , 55 5 5 555, p;- 5:.» r I, when, Pa, My 6?) Mexuﬁsj 522.525; {4..fo Wig‘ff mam, ecﬂj \$94554) M: We“. ism,“ rm Fiai‘H‘L ; 9&5 5 PA :5 Pﬁ/ j fu\$ Viva) 4’ EM? (AM+ﬁ£m)ﬂ:‘ fig? %(hv%) {ﬂ Uéiuﬁﬂ l£3 Wf'ﬁwﬂﬂ! :33 cam fwﬁ A NOVA-“\$55,955:, —.: b m {,wmhwiw 7cm 9‘“/4 7:. ”>2, me! 2/4 @ (two Mm +mﬂ with 5,55% (@555 555“) um hf“ ...
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