K Desermine the heights of columns of water; kerosene, sp gr 0.83; and acetylene tetrabromide, sp gr 2.94, equivalent to 200 mm Hg for a reading h
K Desermine the heights of columns of water; kerosene, sp gr 0.83; and acetylene tetrabromide, sp gr 2.94, equivalent to 200 mm Hg for a reading h
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Dstsrmine the heights of columns of wąter; kerosene, sp gr 0.83; and acetylene tetrabromide, sp
gr 2.94, equivalent to 200 mm Hg
5 In Fig. 2.6a, for a readingh= 20 1g, determine the pressure at A in pounds per square inch. The
liquid has a specific gravity of 1.90
216 Determine the reading h in Fig 2.6b for p.
217 In Fig 26b, for h= 6 in and barometer reading 29 in, with water the liquid, find p, in feet of
30 kPa suction if the liquid is kerosene, sp gr 0.83.
water absolute.
218 An Fig 2.6c S, = 0.86, S:= 1.0, h, = 90 mm, h, = 150 mm. Find p, in millimeters of mercury
sse If the barometer reading is 720 mm, what is p. in meters of water absolute?
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219 Gas is contained in vessel A of Fig 2.6c. With water the manometer fluid and h, = 75 mm.
doicrmine the pressure at A in inches of mercury.
2.20 In Fig 2.7a S, 1.0, S = 0.95, S, 1.0, h, hz = 280 mm, and h, = 1 m. Compute p,- P, in
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Tlimeters of water.
221 Jn Prob. 2.20 find the gage difference h, for P. - Pa = -350 mm H,O.
22 In Fig 2.7b S, - S, = 0.83, S, 13.6, h, =150 mm, h, = 70 mm, and h, = 120 mm. (a) Find p.
il p.= 10 psi. (b) For P. = 20 psia and a barometer reading of 720 mm, find p, in meters of water
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Bage
(22) Find the gage difference h, in Prob. 2.22 for p,= Pa-
224 In Fig 241. A contains water, and the manometer fluid has a specific gravity'of 2.94 When the
TEt meniscus is at zero on the scale, p.
P=8kPa with no adjustment of the U tube or scale.
= 90 mm H,O. Find the reading of the right meniscus for
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