8.064
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Q: An unknown liquid with a density of 1.53 g/cm³ flows through a horizontal pipe of varying cross…
A: Given that:ρ=1.53 g/cm3=1.53×103 kg/m3A1=8.78 cm2=8.78×10-4 m2P1=1.21×105 PaA2=3.12 cm2=3.12×10-4…
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A: Given data: Diameter (d) = 2.54×10-3 cm Force (F) = 6.9×10-2 N Required: Pressure (P) in Pa
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Q: For Oil SG=0.86 and =0.025 Ns/m2, flow of 0.3 m³/s through a round pipe with 500 mm, determine the…
A: Given For oil specific gravity = 0.86 μ=0.025 Ns/m2…
Q: A rock weighs 39.2N in air and 28.4N when submerged into the water of density 1000 kg/m3 . What is…
A: Given data: Weight in air (W) = 39.2 N Apparent Weight (Wapp) = 28.4 N Density of water (ρ) = 1000…
Q: What is the average flow rate in cm/s of gasoline to the engine of a car traveling at 101 km/h if it…
A: Given data: Speed of car (v) = 101 km/h Car's averages = 12.0 km/L Required: The average flow rate…
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A: Given: The constant height, h = 25 cm Diameter of nozzle, d = 1.0 mm To Find: Volume flow rate…
Q: The flow through a 2.0 inch inside diameter pipe is 5000 liters per hour. What would the velocity of…
A: The discharge of the flow is, Q=5000 lt/hr=0.049 ft3/s The diameter of the pipe is, d=2 in=0.167 ft
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Carbon tetrachloride at 600F (density is 99.5 lb/ft3 and viscosity is 8.064 x 10-4 lb/ft-s) is flowing into a 2-in tube. Determine the following:
a. The entry length for an average velocity of 0.03 ft/s
b. The mean flow velocity which corresponds to an entry length of 5.87 ft
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- The input piston on a hydraulic lift has area A =1.5×10-4m2 and the lift plunger has area A. =4.5× 10-2m2. The car and plunger have a combined mass of 1900 kg. Pushing down the input piston lifts the car on the output plunger. A1 a. Find the hydraulic pressure needed to raise the car at constant speed. b. Find the force needed on the input piston. c. The input piston is pushed down 0.5 m. What is the work done on the car by the lift plunger? d. Explain how the lift can raise a car with such a small force.A cylindrical container with a cross-sectional area of 65.2 cm² holds a fluid of density 806 kg/m³. At the bottom of the container the pressure is 126 kPa. What is the depth of the fluid?A cubical box 25.0 cm on each side is immersed in a fluid. The pressure at the top surface of the box is 109.40 kPa and the pressure on the bottom surface is 112.00 kPa. What is the density of the fluid?
- A horizontal pipe (Venturi Tube) 10.0 cm in diameter has a smooth reduction to a pipe 5.00 cm in diameter. If the pressure of the water in the larger pipe is 5.0 x 105 Pa and the pressure in the smaller pipe is 4.0 x 104 Pa, at what rate does water flow through the pipes. Hint: Use the continuity equation to express one speed in terms of the another.The flow through a 2.0 inch inside diameter pipe is 5400 liters per hour. What would the velocity of the fluid be in feet per second?5. A large container, 118 cm deep is filled with water. If a small hole is punched in its side 89.0 cm from the top, at what initial speed will the water flow from the hole? m/s ceil6 ceil cci16 ceil6 c
- 1. The U-tube in the figure contains two liquids in static equilibrium: Water of density pw = 998 kg/m³ is in the right arm, and oil of unknown density px is in the left. Measurement gives l = 135 mm and d the density of oil. = 12.3 mm. What is Oil Water- Interface1.) An object of mass 10 slugs has the following dimensions: 36 inches in length, 24 inches in width, 18 inches height. The object is in fresh water. Determine the buoyancy force acting on the object. Keep the correct units. Mass and Weight Density chart: sea water1025 kg/m3 mass density, 64.0 lb/ft3 weight density. Air 1.29 at 0 degrees C and 1 atm pressure, 0.081 at 32 degrees F and 1 atm pressure.6. A rock with a mass of 540 g in air is found to have an apparent mass of 300 g when submerged in water with a density of 997 kg/m³. (a) What mass of water is displaced? (b) What is the volume of the rock? (c) What is the average density of the rock?
- 1. A capillary tube of inside diameter d=6mm connects tank A and open container B as shown in Fig.2. The liquid in A,B and capillary CD is water having a specific weight y=9780 N/m³ and a viscosity of μ=0.0008N s/m². The pressure PA-34.5 kPa gage. Neglecting the minor losses at C and D, determine the flow rate Q through the capillary tube. Assume laminar flow from A to B and use h=32μLV/yd² for the friction loss, where V is the water velocity through the capillary tube. (2) Container B 1.4 m Datum 1-4.3 m 45° D (1) Air Tank A Im 200151816J. If the radius of a pipe narrows to half of its original size, what is the ratio of the flow speed in the narrow section to that in the wide section, assuming the same flow rate? Solution: V₁ = speed in narrow section V2 = speed in wide section A1 V₁ = A2 V2 V₁/V₂ = A₂/A1 = π (r/2)²/nr² V1/V2 = 14 SAQ 1. A 75 kg person's density changed from 970 kg/m³ to 990 kg/m³. Calculate the person's percent change in volume. 2. A 4 kg mass is supported by a copper wire of length 1.5 m and diameter of 2 mm. How much will the wire be stretched? Young Modulus for copper is 11 x 10 10 N/m². 3. If the radius of a pipe narrows to one-fourth of its original size, what is the ratio of the flow speed in the narrow section to that of the wide section, assuming the same flow rate. What is the pressure at the bottom of the swimming pool & feet deep that is filled with fresh water. Density of fresh water is 1000 kg/m³. 4. 5. Archimedes found that the King's crown had a mass of 770 g and a volume of 3.98x10-5…solve the problem below