Engineering, 13.09.2019 18:30 perezsamantha3oqr0za
The centre of an observation window in a swimming pool diving pit is an oil sump has a metal hatch cover as shown. the hatch has a mass of 100 kg and is hinged along the left-hand side, about an axis. hh, the sump is fitted with a seal. s, which insures that only the trapezium. hhss, is exposed to the oil pressure of 106 kpa. the hatch is fastened with a pair of bolts. b, along the right-hand side, and the sump is covered by water to a depth of 0.3 m above the hatch surface. the mass centre of the cover is at g. find the tensile force to which each bolt is subjected. note: assume that the underside of the rectangle is exposed to the water pressure at a depth of 300 mm - there is no seal to prevent this.
Answers: 1
Engineering, 04.07.2019 18:10
Atmospheric air has a temperature (dry bulb) of 80° f and a wet bulb temperature of 60° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
Answers: 1
Engineering, 04.07.2019 18:20
Have a greater impact on maintenance productivity than any other support group. (clo5) a)-the top management b)-inventory and purchasing c)-sub-contracting d)-cmms
Answers: 2
Engineering, 04.07.2019 19:10
Abarometer contains mercury with a density of 13600 kg/m3. atmospheric conditions are 95.8 kpa and 20 °c at 20 °c, the vapor pressure of the mercury is 0.000173 kpa. the column of mercury will rise to a height of most nearly. select one: a)- 0.38 m b)- 0.82 m c)- 0.48 m d)- 0.72 m
Answers: 1
Engineering, 04.07.2019 19:20
Brief discuss how the presence of dislocations in crystal structures can be an advantage and a disadvantage to engineer and designers.
Answers: 3
The centre of an observation window in a swimming pool diving pit is an oil sump has a metal hatch c...
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