Incompressible flow Study guides, Class notes & Summaries

The surface force acting on a differential surface element shown in the figure is the ___________ product of a stress tensor and the unit outward normal vector. ANSWER: contracted __________ equation is an approximate relation between pressure, velocity, and elevation, and is valid in regions of steady, incompressible flow where net frictional forces are negligible. Newton's Navier-Stokes Andrade's The Bernoulli ANSWER: The Bernoulli For steady and single-stream flow, where ...

CCI RVS Exam 2024/ 2025 Questions and Verified Answers | 100%Correct A Grade . QUESTION Regardless of the method, what is the correct order of taking the blood pressure measurements? -brachial, ankle, calf, above the knee, high thigh (if 4 cuff) -ankle, calf, thigh (if 3 cuff), brachial -brachial, high thigh (if 4 cuff), above the knee, calf, ankle -thigh (if 3 cuff), calf, ankle, brachial Answer: brachial, ankle, calf, above the knee, high thigh (if 4 cuff) QUESTION Which of the follo...

NIFE Engines, Top Exam Questions and answers, 100% Accurate. Verified. EXPLAIN Bernoulli's Equation, given dynamic pressure, static pressure, and total pressure Bernoulli's equation stats Pt=Pdynamic+Pstatic. As any incompressible fluid passes through a convergent opening its velocity increases and pressure decreases. Describe Airflow in a nozzle When Pressure is decreased and velocity is increased Subsonic: Diverging nozzle=increased pressure, decreased velocity converging...

You release a bubble into a water tunnel at some time t_0 in a watertunnel. You then take a long exposure photograph of the water tunnel as the particle of bubble moves through the unsteady flow. The trace of the bubble in the photograph corresponds to which flow visualization technique? a. Streakline b. Streamline c. Pathline correct answersc. Pathline Which of the following conditions must be satisfied in order for Bernoulli's equation to hold between two arbitrary conditions in a flowf...

Fluid Mechanics - Exam Review Chapter 1-3 || Complete Questions & Solutions (100% Verified) Fluid Mechanics - Exam Review Chapter 1-3 || Complete Questions & Solutions (100% Verified) Fluid mechanics - ANSWER - Study of fluids at rest (fluid statics) or in motion (fluid dynamics) and the subsequent effects of the fluids on the boundaries (pressure or force) The difference between thermodynamics and fluid mechanics - ANSWER - Thermodynamics deals with systems in equilibrium, most realistic...

Pros and Cons of Experimental correct answer: Pros: -Realistic results for flight conditions in tunnel -Good for finding trends and correlating variables Cons: -Unable to match all real flight conditions (e.g. Mach and Reynolds) -Costly (equipment, manufacturing time) -tunnel corrections -Difficult to measure Pros and Cons of Theoretical correct answer: Pros: -General analytical expressions -Generally easy to use and fast to analyze Cons: -Require significant simplifying as...

Intermolecular forces and how they affect physical properties /purification techniques: dipole-dipole, electrostatic, hydrogen, ion, london, - Answer-*dipole-dipole*: polar covalent molecules such as aldehydes and ketones. positive and negative end. polar molecules must be close together for force to be significant. weaker than ion-dipole forces; increase with polarity of molecule. *electrostatic*: occur between charged species, cations and anions, and are responsible for very high MP and B...

Vascular Registry CCI Exam Questions With complete solutions Latest 2023/2024 Graded 100%.Celiac Artery supplies - correct answer Liver, spleen, stomach, & proximal small bowel Branches of the Abdominal AO - correct answer 1st major-Celiac artery (trunk/axis) 2nd major-SMA Renals 3rd major-IMA (after renals) Celiac Axis - correct answer Branches into Common Hepatic (to right), Splenic, & Left Gastric (off left) Common Hepatic Arteries - correct answer Gives rise to the Gastroduodenal arte...

dimensions correct answer: category that represents a physical quantity units correct answer: assigns a number so that the dimension can be measured m=v/c correct answer: mach number fluid power correct answer: technology that deals with the generation, control, and transmission of power using pressurized fluids specific weight correct answer: weight per unit volume nonhomogeneous correct answer: a fluid wherein density varies spatially homogeneous correct answer: incomp...

OCP Exam 1 Questions & Answers 2023/2024 Describe what the term "velocity shear" means - ANSWER-"friction velocity" Useful in fluid mechanics to compare true velocities, such as velocity of flow in a stream or layers in a flow. (transport of sediments, rate of flow, velocity profile near boundary) What is Newton's second law of motion? - ANSWER-Force = Mass X Acceleration. The acceleration of an object is directly proportional to the magnitude of the net force. F=m*a water densit...