For the set up shown, calculate the absolute pressure at a. Assume standard atmospheric pressure.Air-Hg140mmH2OOilspecificgravity = 0.83600 mm90mm200mm Gate AB in the figure is a three-eights circle, 3 m wide into the paper, hinged at B, and resting against a smooth wall at A. Compute the reactionforce at point A.Seawater, 10.05 KN/m34m452m

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Answered: For the set up shown, calculate the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Water flows at a rate of 107L /s round a 1510 contracting pipe bend which lies in a horizontal plane. The diameter at the bend entrance is 771mm and at the exit 418mm. If the pressure at the entrance to the bend is 256kN/m2, determine the resultant force in the Horizontal direction (taking to the Left as positive) exerted by the fluid on the bend, correct to the nearest N. (Use π = 3.14)
Determine the magnitude of the reaction at the bottom of the ladder. The top of the 15kg ladder is leaning against a very smooth vertical wall. Assume thatbthe mass center of the painter is directly above his feet and that the coefficient of friction between the horizontak ground and ladder is 0.25
A swimming pool has a width of 12ft and a side profile as shown. Determine the resultant force the pressure of the water exerts on bottom BC. Inclined BC makes an 14.478 degrees with the horizontal.
The wall separates water and glycerin (ρ=1260 kg/m^3). Consider a unit width of the rectangular panel AB when d = 6 ft. Where is the line of action of F2 relative to point B in feet? What is the net hydrostatic force F acting on the gate? Indicate the direction by putting R for right and L for left after a space from your numerical answer.
The sluice gate is a circular arc of radius 5m and angle B=60°. The depth of water behind the gate is 4m. Knowing that the length of the gate is 3m (dimension perpendicular to the paper), determine the vertical component of the hydrostatic force acting on the gate.
A round viewing point window of diameter D= 0.9 m is situated in a large tank of sea water with sg= 1.03. The top of the window is h= 1.5 m below the water surface, and the window is angled at 60 degrees with respect to the horizontal. (1) Why is the hydrostatic force acting on the window? (2) Locate the corresponding center of pressure measured vertically from the water surface.
Compute the force acting on a 5 m diameter gate which is inclined60° from the vertical if the height of sea water above the bottomof the gate is 6 m. (Gs = 1.03). a. 955.36 kN b. 877.35 kNc. 853.15 kN d. 942.39 kN
Find the required force per unit width of the dam that the latch must supply to keep the gate closed if h is equal to 5 meters. Note: water y=9.81kn/m^3
Calculate the resultant of the hydrostatic forces on the gate as shown below. What vertical force P is necessary to lift the gate at point A? Width of gate is 1.60m.
A vertical rectangular plate 2m by 3m is submerged with its 2m edge on the same level with water surface. Find the total hydrostatic force acting on one face of the plate. a. 52.5 kNb. 88.29 kNc. 36.5 kNd. 40.5 kN
Find the centre of gravity of an I-section with top flange 100mn×20mm,wave of 200×30mm and bottom of flange 300×40mm
A vertical gate 1.50 m wide and 2.0 m high has water on one side and is inclined 45° with the horizontal. Water is 1.60 m above the top of the gate where the hinge support is located. Compute the location of the center of pressure from the bottom. (Multiple choice a. 0.383m b.0.883 m c. 0.338 m d. 0.838 m)

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