1. A bubble (assuming perfectly spherical) was released from a depth of 120m in the body of water by a fish. Having its temperature constant while it travels from the depth of release to water surface, solve for the following: a. kPaabs when released b. bubble diameter at 60m depth C. bubble diameter at the water surface h2=60m h,=120m SG=1.03

1. A bubble (assuming perfectly spherical) was released from a depth of 120m in the body of water by a fish. Having its temperature constant while it travels from the depth of release to water surface, solve for the following: a. kPaabs when released b. bubble diameter at 60m depth C. bubble diameter at the water surface h2=60m h,=120m SG=1.03

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.5P: Evaluate the dimensionless groups hcD/k,UD/, and cp/k for water, n-butyl alcohol, mercury, hydrogen,...

See similar textbooks

Similar questions

There is oil (dynamic viscosity = 1.6 Pa.s), oil film thickness (h = 0.7 mm) between a block with mass M (5 kg) and the bottom surface. Block base surface Its area is given as A = 28 cm2. Block m (1kg weight) with a wire rope It depends on the mass. At time t = 0, mass m is released. According to these data; a)Find the viscous forces when the block moves with V = 1 m / s velocity. b)Derive an equation for the block velocity as a function of time (t). c)Plot the velocity-time variation for t = 0 and t = t.
Q3/ Solve ONE only 20 M 1) Find the rate of bubble volume increasing when the radius is 4cm if its surface area is increasing at 47 cm/sec? 2) A cable needs to pass from a station located on the ocean to an offshore facility as given in the Figure. The cable work costs $25/ft to pass through land, and $50/ft to pass under water. How much cable should be pass under water to minimize the overall cost? What is the lowest cost? 1000 ft 5000 ft
An elevated water tank consists of an upper cylindrical part (4.88 m in diamwter and 6.10 m high) and a lower hemispherical part, at the lowest point of which is an orifice 310 mm in diameter (C = 0.60) . If, at time t = 0 , the tank is full of water, when will the water level drop down 6.71m, after opening the orifice? Include FBD. a. 35 seconds b. 235 seconds c. 415 seconds d. 260 seconds
All |Q1: the pressure at point A is 172 fluids are at 20°C. The air pressure in the ра. closed chamber B is..[w(water)=9790 * [N/m?,w(SAE oil 30)=8720 N/m³ Air B SAE 30 oil Liquid, SG = 1.45| 5 cm 3 'cm 4 cm 6 cm Water A 8 cm 3 cm
Fluid mechanics, I need solutions in 15 minutes please. MCQ/Determine the horizontal and vertical components of the liquid pressure acting on the semicylindrical gate ABC, as shown in the figure. The width into the paper is 1 m. A-Fx = 257.430 kN and Fy = 59.801 kN B-Fx = 164.018 KN and Fy = 37.229 KN C-Fx = 269.894 kN and Fy = 65.526 KN D-Fx = 98.182 kN and Fy = 20.002 KN E-Fx = 234.789 kN and Fy = 52.418 kN F-Fx = 187.005 kN and Fy = 42.182 KN G-Fx = 119.956 kN and Fy = 25.550 KN H-Fx = 141.327 kN and Fy = 31.171 KN I-Fx = 288.147 kN and Fy = 69.098 KN J-Fx = 213.112 kN and Fy = 47.903 KN
A commpon way of salvaging cannons from old wreacks is to attach an inflatable balloon filed with air. Assume that the cannon is a solid cylinder of iron which is 1.30m long with a radius 17.3cm. The density of iron is 7.87g/cm^3. a. If an air bag were filled twice the volume necessary, what will be the tension in the rope between the air bag and the cannon when the air bag reaches the surface and comes to rest? What volume of air bag wil be floating above the water surface?
Ex, 11 : Calculate the density of paraffin oil, if glass capillary of diameter 0.25 mm dipped in paraffin oil of the surface tension is 0.0245 N / m rises a height of 4 cm. (angle of contact of paraffin oil with glass is 28° and g = 9.8 m/s²) %3D
In Fig.the tank contains water and immiscibleoil at 20 ° C. What is h in cm if the density of the oil is898 kg/m 3 ?
Take density of fluid = 1000kg/m^3.. Kindly give correct solution and it should be handwritten in good handwriting..I will surely upvote..Thanks in advance ?
n. O • O M A : Homewo... -> Fluid Mechanics Basra Engineering Technical College Hydrostatic Forces Second Stage MSc. Zahraa A. Nadeem Home Works 1- A 60 cm square gate has its top edge 12 m below the water surfacc. It is on a 45 angle and its bottom edge is hinged as shown Waler in Fig. What force P is needed to just open the gate and its location? Hinge 2- A tank containing water is shown in Fig. Calculate the total resultant force acting on side ABCD of the container and the location of the center of pressure. y = 62.4 Ib/ft Water 3- Find the total pressure and position of center of pressure FREE WATER SURFACE on a triangular plate of base 2 m and height 3 m which is immersed in water in such a way that the planc of the plate 2 m- makes an angle of 60 with the free surface of the water. The basc of the plate is parallel to water surface and at a depth of 2.5 m from water surface. 4- The 200 kg, 5 m wide rectangular gate shown in Figure is hinged at B and leans against the floor at A…
3. Reciprocal of the density 6. The intensity of the molecular attraction per unit length along any line in the surface 7. weight per unit volume 9. It is either positive or negative, depending upon whether its level is above or below the atmospheric pressure reference produced by the attraction of the water molecules to a solid surface 4. The pressure in the ideal gas law must be expressed as 5. It is used to indicate the normal force per unit area at a given point acting on a given plane within the fluid mass of interest 8. The ratio of the density of the fluid to the density of water at some specified temperature 10. mass per unit volume TASK 2: SOLVE PROBLEMS INVOLVING THE PROPERTIES OF FLUIDS. Multiple Choice. Instructions: Select the correct answer for each of the following questions. Put a check mark on letter/s corresponding to the correct answer/s. STRICTLY NO ERASURES ALLOWED. 1. The correct units on viscosity are: (A) kg/(s · m) (B) kg · m/s (C) kg · s/m (D) kg · m/s2 5. Two…
1.The density p Determine how the density varies with pressure along the depth h. The density at the surface of the fluid is of a fluid varies with depth h, although its bulk modulus K can be assumed constant. Po. 2.A circular disc of diameter (D) is slowly rotated with angular velocity of ( wi) in a liquid of large viscosity (u) at a small distance (h) from another moving disc at counter clockwise rotation of (w2), as shown in figure (2). Derive an expression of torque (T) necessary to this case. D Figure (2)