Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 5, Problem 5.13PP
A hydrometer is a device for indicating the specific gravity of liquids. Figure 5.21 shows the design for a hydrometer in which the bottom part is a hollow cylinder with a
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Problem 1. What is the mass of the ball in kg, if it weighs 300 Kgr?
Problem 2. A closed drum contains oil with a height of .75 meters. What is the pressure at the bottom of
the container? (Specific Gravity of oil is 0.845)
Problem 3. A drinking glass of water has a height of 12.7cm, if the height of the water inside is half of the
glass, what is the absolute pressure at the bottom of the glass?
Problem 4. An engineer made his own temperature scale name "Ligem Scale". Its boiling point scale is
400 Ligem and its freezing point scale is 150 Ligem. Derive the Formula for the conversion of Ligem to
Celsius. What is 355 Ligem in Celsius?
m
Problem 5. A stream of air is passing through a pipe in a steady flow process. The velocity is 18-
at the
kg
0.25 meter-diameter entrance with a density of 1.20
m3
If the velocity of the air at the exit section is
lb
what is the diameter of the pipe at the exit?
m
30", density is 0.078-
ft3 ,
1.When a double-bottom tank is full of fresh water it holds 120 tonnes.Find how many
tonnes of ol of relative density 0.84 it will hold.
2. A tank measures 20 m. X 24m X 10.5 m. and contains oil of relative density 0.84.Find the
mass of oll it contains when the ullage is 2.bm. (Ulage is the distance from the surface of
the liquid in the tank to the top of the tank)
A 12 kN sphere is attached to a 4 kN sphere by a cable. Both spheres have the same diameter of 1.2 m and the weight and volume of the cable is negligible. If the spheres are thrown in water, calculate the following:a. The draft of the 4 kN sphere in meter.b. The tension in the cable in kilonewton.c. The exposed volume of the 4 kN sphere in cubic meter.d. Percentage of submerged volume of 2 spheres.
Chapter 5 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 5 - The instrument package shown in Fig. 5.18 weighs...Ch. 5 - A 1.0 -m-diameter hollow sphere weighing 200 N is...Ch. 5 - A certain standard steel pipe has an outside...Ch. 5 - A cylindrical float has a 10 -in diameter and is...Ch. 5 - A buoy is a solid cylinder 0.3 m in diameter and...Ch. 5 - A float to be used as a level indicator is being...Ch. 5 - A concrete block with a specific weight of...Ch. 5 - Figure 5.19shows a pump partially submerged in oil...Ch. 5 - A steel cube 100mm on a side weighs 80N. We want...Ch. 5 - A cylindrical drum is 2 ft in diameter, 3 ft long,...
Ch. 5 - If the aluminum weights described in Problem 5.10...Ch. 5 - Figure 5.20 shows a cube floating in a fluid....Ch. 5 - A hydrometer is a device for indicating the...Ch. 5 - For the hydrometer designed in Problem 5.13 what...Ch. 5 - For the hydrometer designed in Problem 5.13 , what...Ch. 5 - A buoy is to support a cone-shaped instrument...Ch. 5 - A cube has side dimensions of 18.00 in. It is made...Ch. 5 - A cube has side dimensions of 18.00 in. It is made...Ch. 5 - A ship has a mass of 292 Mg. Compute the volume of...Ch. 5 - An iceberg has a specific weight of 8.72kN/m3....Ch. 5 - A cylindrical log has a diameter of 450 mm and a...Ch. 5 - The cylinder shown in Fig. 5.23 is made from a...Ch. 5 - If the cylinder from Problem 5.22 is placed in...Ch. 5 - A brass weight is to be attached to the bottom of...Ch. 5 - For the cylinder with the added brass (described...Ch. 5 - For the composite cylinder shown in Fig. 5.25 what...Ch. 5 - A vessel for a special experiment has a hollow...Ch. 5 - A light foam cup similar to a disposable coffee...Ch. 5 - A light foam cup similar to a disposable coffee...Ch. 5 - Repeat Problem 5.29, but consider that the steel...Ch. 5 - Figure 5.27 shows a raft made of four hollow drums...Ch. 5 - Figure 5.28 shows the construction of the platform...Ch. 5 - For the raft shown in Fig. 5.27, how much of the...Ch. 5 - For the raft and platform shown in Figs. 5.27 and...Ch. 5 - A float in an ocean harbor is made from a uniform...Ch. 5 - Describe how the situation described in Problem...Ch. 5 - A cube 6.00 in on a side is made from aluminum...Ch. 5 - Prob. 5.38PPCh. 5 - A cylindrical block of wood is 1.00 m in diameter...Ch. 5 - A container for an emergency beacon is a...Ch. 5 - The large platform shown in Fig. 5.29 carries...Ch. 5 - Will the cylindrical float described in Problem...Ch. 5 - Will the buoy described in Problem 5.5 be stable...Ch. 5 - Will the float described in Problem 5.6 be stable...Ch. 5 - A closed, hollow, empty drum has a diameter of...Ch. 5 - Figure 5.30 shows a river scow used to carry bulk...Ch. 5 - Prob. 5.47PPCh. 5 - For the vessel shown in Fig. 5.26and described in...Ch. 5 - For the foam cup described in Problem 5.28, will...Ch. 5 - Referring to Problem 5.29, assume that the steel...Ch. 5 - Referring to Problem 5.30, assume that the steel...Ch. 5 - Prob. 5.52PPCh. 5 - Will the cylinder together with the brass plate...Ch. 5 - A proposed design for a part of a seawall consists...Ch. 5 - A platform is being designed to support some water...Ch. 5 - Prob. 5.56PPCh. 5 - A barge is 60 ft long, 20 ft wide, and 8 ft deep....Ch. 5 - If the barge in Problem 5.57 is loaded with 240000...Ch. 5 - A piece of cork having a specific weight of...Ch. 5 - Figure 5.20 shows a cube floating in a fluid, (a)...Ch. 5 - A boat is shown in Fig. 5.33(a). Its geometry at...Ch. 5 - (a) If the cone shown in Fig. 5.34 is made of pine...Ch. 5 - Refer to Fig. 5.35. The vessel shown is to be used...Ch. 5 - Prob. 5.64PPCh. 5 - Wetsuits are prohibited in some triathlons due to...Ch. 5 - A cylinder that is 500 mm in diameter and 2.0 m...Ch. 5 - The diving bell shown in Fig. 5.2 weighs 72 kN and...Ch. 5 - Prob. 5.68PPCh. 5 - A scuba diver with wet suit, tank, and gear has a...Ch. 5 - Prob. 5.70PPCh. 5 - Does steel float? It has a specific gravity of...Ch. 5 - Prob. 5.72PPCh. 5 - An undersea camera (Figure 5.36 ) is to hang from...Ch. 5 - Work Problem 5.73 again, but this time the camera...Ch. 5 - Write a program for evaluating the stability of a...Ch. 5 - For any cylinder of a uniform density floating in...Ch. 5 - For the results found in Project 2, compute the...Ch. 5 - Write a program for evaluating the stability of a...Ch. 5 - Write a program for determining the stability of a...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- For the hydrometer designed in Problem 13, what will be the specific gravity of the fluid in which the hydrometer would float at the top mark?arrow_forwardlb The trough below contains a fluid with a specific weight of 54 ft ³ trapezoidal wall below. The measurements are given as follows: A = 3.4 feet B = 2 feet C = 4.9 feet Give your answer in pounds-force. 165 A B Find the total force on thearrow_forwardPlease make sure answers are clear n easy to read. Please do it on white paper. Again make sure the answer is clear.arrow_forward
- When a hydrometer (see the figure below and in the Video) having a stem diameter of 0.30 in. is placed in water, the stem protrudes 3.15 in. above the water surface. If the water is replaced with a liquid having a specific gravity of 1.09, how much of the stem would protrude above the liquid surface? The hydrometer weighs 0.042 lb. h = Hydrometer- Fluid surface in.arrow_forwardmass=06arrow_forward. The density of the element Mercury is 13500 kg/m3. What will the mass of a 1.45 meter column of mercury in a barometer tube with an inside diameter of 5.5 mm?arrow_forward
- The end plates (isosceles triangles) of the trough shown to the right were designed to withstand a fluid force of 6400 lb. Assuming the density of water is 62.4 lb/ft³, how many cubic feet can the trough hold without exceeding this limitation? What is the value of h, the depth of water that exerts a fluid force of 6400 lb? What is the integral that gives the fluid force exerted on the end of the trough when filled with water to a depth of h? h Sody The maximum volume is ft³. (Round down to the nearest cubic foot.) The value of his (Round to two decimal places as needed.) (-3,14) (0,h) y (ft) (3,14) 14 y 3x x (ft) 0 End view of trough 14 ft 30 ft 6 ft → Dimensional view of trougharrow_forwardState Pascal’s principle and give one application of the principle. An object is dropped into a beaker of water. Two forces are operating on the object viz. the weight of object and the buoyant force FB due to the fluid. Explain, in terms of the forces when the object. a.) Sinks to the bottom of the beaker b.)Floats in the water A hydraulic press for compacting powdered samples has a large cylinder with a diameter of 10.0 cm and a small cylinder of diameter 2.0 cm. If a force of 350 N is applied to the small cylinder, what will be the force exerted by the fluid on the large cylinder? Be consistent with your units.arrow_forward2. A tank that weighs 5kg is filled with 3 liquids shown below. What is the force at the bottom of the sea water (S.G. = 1.3) if the diameter of the tank is 2m. 1 m S.G. = 0.8 S.G = 0.9 1.5 m S.G.= 1.3 2.5 marrow_forward
- 5. U-shaped manometer pressure gauge contains oil with a specific gravity of 0.95. A gas container is connected to one side of the pressure gauge and the other is in the atmosphere. The height of the oil connected to the atmosphere is 500mm higher than the height of the oil on the gas container side. What is the pressure of the gas in the container when the atmospheric pressure is 765mmHg? (However, gravity + 1 7 5 2 6 9.81m/s^ 2)arrow_forwardPlease solve completely and legibly with illustration A 15° inclined manometer containing mercury is connected to two taps A and B containing water. Tap B is 4 ft vertically higher than Tap A. When the pressure in the Tap B is 6 psi, the manometer reads 5 inches along the inclined tube. Calculate the new manometer reading (in inches) if the pressure in Tap A is increased by 2.0 psi.arrow_forward1. Find the pressure due to a column of mercury 80 cm high. 2. A rectangular tank 6 x 8 ft is filled with a gasoline to a depth of 80 ft. The pressure at the gasoline is 14.7 psi. Find the pressure at the bottom of the tank and force exerted on the bottom. 3. A 130 lb woman balances on the heel of her right shoe which is 1 in radius. How much pressure does she exert on the ground? 4. An amount of heat equal to 2500 J is added to a system, and 1800 J of work is done on the system. What is the change in internal energy of the system? 5. Determine the change in internal energy of 1.0 L of water at 100 deg C when it is fully boiled, which results in 1671 L of steam at 100 deg C. Assume the process is done at atmospheric pressure.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- International Edition---engineering Mechanics: St...Mechanical EngineeringISBN:9781305501607Author:Andrew Pytel And Jaan KiusalaasPublisher:CENGAGE L
International Edition---engineering Mechanics: St...
Mechanical Engineering
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:CENGAGE L
Physics 33 - Fluid Statics (1 of 10) Pressure in a Fluid; Author: Michel van Biezen;https://www.youtube.com/watch?v=mzjlAla3H1Q;License: Standard YouTube License, CC-BY