PROBLEM 3:A 12 cm. diameter solid cylinder ofheight 8 cm. and weighing 0.5 kg isimmersed in a liquid with density 800kg/m3 contained in a tall metal cylinderhaving a diameter 15 cm.immersion the liquid was 8 cm. deep.At what distance from the bottom willBeforethe cylinder float?а. 2.45 сmС. 4.61 сmb. 6.01 cmd. 3.84 cm

Answered: Image /qna-images/answer/cf1810b4-b44d-483f-8c19-06828e6301cd.jpg

Answered: ОBLEM 3: A 12 cm. diameter solid…

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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Fluid Mechanics. Reg.no : 5393 Pb # 3: Refer to Figure 2. Assume that friction is negligible, that θ = 115o, and that the water jet has a velocity of (Reg.No/100) m/s and a diameter of 60 mm. Find (a) the component of the force acting on the blade in the direction of the jet; (b) the force component normal to the jet; and (c) the magnitude and direction of the resultant force exerted on the blade. Note: Assume reasonable values for any missing data. Symbols have usual meaning unless otherwise stated.
4. The pressure intensity at a point in a fluid is given 4.9 N/cm². Find the corresponding height of fluid when it 5. An oil of sp. gr. 0.8 is contained in a vessel. At a point the height of oil is 20 m. Find the corresponding m [Ans. (a) 5 m of water, (b) 6.25 m of cil is : (a) water, and (b) an oil of sp. gr. 0.8. (Ans. 16 m) and pbove it an oil of sp. gr. 0.8 for a depth of 2 m height of water at that point.
If the specific gravity of the oil SG-0.8 what should be the value of h so that the net horizontal hydrostatic force on the cylinder with diameter of D be equal to zero? D/2 water D a) h=0.75D b) h=1.25D 9h-1.5D d)h = 1.667D h-? oil
Two pipes A & B carries an oil of specific gravities 0.9 & 1.2 respectively. The center of the pipe A is 30 cm above the pipe B. The height of oil in right limb is 50 cm. Also, the mercury level difference is found in right limb as 90 cm. Find the pressure difference between these two pipes in kPa. Also find the pressure equivalent in water head in mm. The difference of pressure between two pipes (PA-PB) (Unit is in kPa) ? Equivalent to Water head in mm ?
An orifice in the side of a tank discharges water under a head of 10ft. If the diameter of the orifice is 2m, the coefficient of contraction is 0.63 and the head lost is 0.80ft, determine the discharge. (A) 0.3438 cfs (B) 0.4383 cfs 0.3348 cfs 0.4338 cfs
A cylindrical tank of water is 20 m in diameter and 3.5 m tall. There is a 1.0 cm diameter hole at the bottom from which water is leaking. A feeder pipe at the top of the tank, 4.0 m above the ground delivers water at a rate of 0.02 m/min. Ir the tank is initially half full, tal what is the water flow rate in m^3/sec from the top feeder pipe? (bi what is the pressure at the bottom of the tank? (Hint: Bernoul's principle) () what is the water speed at the bottom? (d) what is the leaking flow rate at the bottom? fe) at what rate is the volume of water changing? (Assume the tank is open to air at the top)
A Pump The oil tanks have a diameter of D = 12m. The initial depth of the oil in tank A is 20m, and in tank B the depth is 1 m. The pump delivers a constant head of 60 m. The connecting pipe has a diameter of b = 0.2m, and the head loss due to friction in the pipe is hyL = 8- Find the time required to fill tank B to 14m depth. (neglect minor losses)
A cylindrical tank with its axis horizontal has a length of 6 m and the ends of the tank are vertical planes, as shown in Figure Q2 (a). The vertical pipe of 0.2 m in diameter is connected to the top of the tank. The tank and the pipe are filled with ethyl alcohol to a level of 1.5 m above the top of the tank. The diamter is 2.07m.
two vertical tanks, one with circular section 3.0m in diameter, the other square section 1.33 x 1.33m are connected by a short tube ( area is 0.725 sq. cm) near bottom.initially, the head of oil in the first tank is 4.0m, while in the second tank the head is 60m. After a quick opening of the tube valves, find the time for the oil surfaces to equalize. Assume the tube properties to be similar to that orifice, with c= 0.78
A suspended gate that’s able to pivot from the top seperates two liquids. There is a stopper that prevents the gate opening anti-clockwise. The gate has a height of 0.5m. The liquid on the right is three times as dense as the liquid on the left. The liquid on the left has a depth of 0.3m. 1) What is the minimum depth of liquid on the right for the gate to open. 2) Comment on the ability to solve this question if the liquid on the left was 0.5m (filled to the top)
1. [Ch4 – 2] A hydraulic oil with the absolute viscosity of 0.09 N.s/m² and specific gravity of 0.9, is flowing in a 30-mm- diameter pipe at a velocity of 6 m/'s, detemine: a. The Reynolds number? Is the flow laminar or turbulent? b. The head loss due to friction in units of bars for a 100-m length of smooth pipe. 2. [Ch4 - 2] The kinematic viscosity of a hydraulic oil is 0.0001 m/s. If it is flowing in a 20-mm- diameter commercial steel pipe, find the friction factor for: a. The velocity of 5 m/s b. The velocity of 50 m/s

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