Solved problems in fluid mechanics and hydraulics, bernoullis principle, theory and numerics for problems of fluid dynamics. The rectangular gate shown is 3 m high and has a frictionless hinge at the bottom. Fluid mechanics problems and solutions free download. Mcdonough departments of mechanical engineering and mathematics university of kentucky, lexington. Why we use different manometric fluid in manometer rather. For incompressible fluids and compressible fluids with m. The maximum value of p1 p2 is limited by the height of the manometer. The subcategory fluid mechanics is defined as the science that deals with the behavior of fluids at rest fluid statics or in motion fluid dynamics, and the interaction of fluids with solids or. Feb 02, 2016 fe exam fluid mechanics manometer pressure at pipe a duration. By selection of an indicating fluid, the sensitivity, range, and accuracy of the manometer can be altered.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Fluid mechanics range air flow and aerodynamics hydraulics fluid mechanics is the branch of physics concerned with the mechanics of fl uids in this case liquids and gases and the forces on them. Aug 31, 2014 250 top fluid mechanics mechanical engineering multiple choice questions and answers list latest fluid mechanics questions and answers pdf free download 1. Construction and description of differential manometer. The course will introduce fluid mechanics and establish its relevance in.
Fluid mechanics pdf notes fm pdf notes smartzworld. The concept of pressure in a moving fluid is a bit tricky, but well come to that later. Mcgrawhill and protected by and other state and federal laws. Using manometers to precisely measure pressure, flow and level. Note the appearance of the difference in densities between manometer fluid and working.
World leading supplier of engineering teaching equipment. Indicating fluids are available with densities from. To measure larger pressure differences we can choose a manometer with higher density, and to measure smaller pressure differences with accuracy we can choose a manometer fluid which is having a density closer to the fluid density. Fe exam fluid mechanics manometer pressure at pipe a duration. Consider a sudden enlargement in pipe flow area from area a 1 to area a 2. Cimbala mcgrawhill, 20 chapter 3 pressure and fluid statics proprietary and confidential this manual is the proprietary property of the mcgrawhill companies, inc. The kilogram is the mass of a platinumiridium cylinder kept at sevres in france. Alshemmeri fluid mechanics is an essential subject in the study of the behaviour of fluids at rest and when in motion. Find and study its derivation in your fluid mechanics book. The branch of engineering science that studies the behaviour of fluid. In recent years fluid mechanics is truly a hightech discipline and many exciting areas have been developed like the aerodynamics of multistorey buildings, fluid mechanics of atmosphere, sports, and micro fluids. Fluid mechanics 1 is a core unit in the diplmoa and in the advanced diploma in engineering. Fluid statics and manometers request pdf researchgate.
It has applications in a wide range of disciplines, including mechanical, civil and chemical engineering. The pressure at a point in a fluid at rest does not depend on direction. Types of pressure measuring device types of pressure measuring devices. Fluid mechanics problems for qualifying exam fall 2014 1. Dynamic response of the utube liquid manometer with equal. Pdf on dec 22, 2017, ghassan fadhil smaisim and others published fluid mechanics priciples find, read and cite all. Jan 27, 2016 a supply ta nk of w ater, a set of different dia meters pipe fitted wi th manometer t ube a t two p oints, discharge measuring tank, scale, and stop watch. Dividing by x and rearranging gives 37 where gs rg is the specific weightof the fluid. The magnitude of the force f per meter of width to keep the gate closed is most nearly r is onethird from the bottom centroid of a triangle from the ncees handbook. Fill each of the remaining chambers using the same method until the fluid level is equal to the. Fluid is a substance that a cannot be subjected to shear forces b always expands until it fills any container c has the same shear stress.
Title engineering fluid mechanics solution manual author prof. Measuring the pressure drop across a flow section or a flow device by a differential manometer. Request pdf fluid statics and manometers fluid statics and manometers find, read. Open the flow control valve and allow certain a flow rate. Fundamentals and applications third edition yunus a.
Ruba awad r is the radius of the droplet, is the surface tension. Oct 30, 2019 the subcategory fluid mechanics is defined as the science that deals with the behavior of fluids at rest fluid statics or in motion fluid dynamics, and the interaction of fluids with solids or. These are the equations for the hydrostatic pressure distribution. Fluid mechanics study material aerospace engineering.
Fluid is a substance that a cannot be subjected to shear forces. In formulating your response, reproduce the diagram to an acceptable scale table 1 geometry of multibid manometer do export pdf do create pdf v group hl m 0. Engineering fluid mechanics 4 contents contents notation7 1 fluid statics 14 1. Construction and description of differential manometer video lecture from pressure and pressure measurement chapter of fluid mechanics subject for all students. To find out the pressure difference, the first thing you should do is to find differenc in levels of manometric fulid in the right and left l. Class notes compiled from reading assignment, notes from dr. In addition to these notes, you may wish to obtain other reference material.
In a moving fluid there will be multiple pressure definitions, such as static, dynamic and stagnation. Oct 03, 2019 fluid mechanics problems and solutions free download october 3, 2019 may 26, 2019 some of the worksheets below are fluid mechanics problems and solutions free download. The metre is now defined as being equal to 1 650 763. A mercury manometer is attached to the bottom of the tank. Dynamic response of the utube liquid manometer with equal diameter columns d zahariea1 1department of fluid mechanics, hydraulic machines and drives, gh. Applying newtons second law, the net force acting on the fluid equals the rate of increase of momentum where p is the mean pressure of the eddying fluid over the annular area of the expansion. A supply ta nk of w ater, a set of different dia meters pipe fitted wi th manometer t ube a t two p oints, discharge measuring tank, scale, and stop watch. Utube manometers, bourdon gauge and the pressure transducer used in this experiment to measure the pressure. Momentum transfer in a fluid involves the study of the motion of fluids and the forces that produce these motions. Fluids a fluid is a substance that deforms continuously under the action of a shear force. Mainly there are two simple pressure measuring devices shown as below. Fluid mechanics qualifying exam study material the candidate is expected to have a thorough understanding of undergraduate engineering fluid mechanics topics. Pressure variation in a static fluid the fundamental equation of fluid statics is that relating pressure, specific mass and vertical distance in a fluid.
Vapor pressure and their influences on fluid motion pressure at a point, pascals law, hydrostatic law, etc. This equation may be derived by considering the static equilibrium of a typical differential element of fluid fig. A tank is constructed of a series of cylinders as shown in a. Apr 19, 2016 mano meters are used to measure the pressure differenc betbetween two points in flow through the pipes. Fluid mechanics notes pdf fm notes pdf starts with the topics covering introduction to dimensions and units physical properties of fluids specific gravity, viscosity, surface tension.
Fluid mechanics 910a fluid measurements pitot tube measures flow velocity the static pressure of the fluid at the depth of the pitot tube p0 must be known. Not all instructors cover exactly the same material during a course, thus it is important for the candidate to closely. This should result in a fluid level measurement of approximately 58 down from the top front edge of the reservoir. Engineering fluid mechanics staffordshire university. Feb 22, 2016 construction and description of differential manometer video lecture from pressure and pressure measurement chapter of fluid mechanics subject for all students. Based on a control volume analysis for the dashed box, answer the following. Consider a steady, incompressible boundary layer with thickness. Manometer is used to measure small and moderate pressure difference inside a container or between two containers. Thus, we conclude that the pressure difference between two points in a constant density fluid is propor. The book is complimentary follow up for the book engineering fluid mechanics also published on.