Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 15, Problem 15.12PP
A pitot-static tube is connected to a differential manometer using water at
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Chapter 15 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 15 - List six factors that affect the selection and use...Ch. 15 - Define range as it relates to flowmeters.Ch. 15 - Describe three methods for calibrating flowmeters.Ch. 15 - Prob. 4RQCh. 15 - Prob. 5RQCh. 15 - Prob. 6RQCh. 15 - Prob. 7RQCh. 15 - What is the nominal included angle of the...Ch. 15 - Why is there such a difference between the angles...Ch. 15 - Prob. 10RQ
Ch. 15 - Prob. 11RQCh. 15 - Describe an orifice meter and how it is used.Ch. 15 - Describe a flow tube and how it is used.Ch. 15 - Of the venturi, the flow nozzle, the flow tube,...Ch. 15 - Describe pressure loss as it relates to flowmetersCh. 15 - Rank the venturi, the flow nozzle, the orifice,...Ch. 15 - Prob. 17RQCh. 15 - Prob. 18RQCh. 15 - Prob. 19RQCh. 15 - Describe a magnetic flowmeter and how it is usedCh. 15 - Describe how mass flow irate can be measuredCh. 15 - Describe a pitot tube and how it is used.Ch. 15 - Prob. 23RQCh. 15 - Prob. 24RQCh. 15 - Prob. 25RQCh. 15 - Prob. 26RQCh. 15 - Describe the method used to measure the average...Ch. 15 - Prob. 28RQCh. 15 - Describe a hot-wire anemometer and how it is usedCh. 15 - Prob. 30RQCh. 15 - A venturi meter similar to the one in Fig. 15.2has...Ch. 15 - Air with a specific weight of 12.7N/m3 and a...Ch. 15 - Prob. 15.3PPCh. 15 - Prob. 15.4PPCh. 15 - Prob. 15.5PPCh. 15 - Prob. 15.6PPCh. 15 - Prob. 15.7PPCh. 15 - An orifice meter is to be used to measure the flow...Ch. 15 - A flow nozzle is to be installed in a 5-in Type K...Ch. 15 - An orifice meter is to be installed in a 12-in...Ch. 15 - A pitot-static tube is inserted into a pipe...Ch. 15 - A pitot-static tube is connected to a differential...Ch. 15 - A pitot-static tube is inserted in a pipe carrying...Ch. 15 - A pitot-static tube is inserted into a duct...Ch. 15 - A pitot-static tube is inserted into a duct...
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- It is desired to pass water from point 1 to point 3 by means of a hydraulic pump, both tanks are open to the atmosphere, the diameter of the pipe is uniform. The external diameter has a value of 28 mm with a thickness of 2mm. If the friction losses are estimated to be 4N.m/N, it is known that the fluid velocity in the pipe is 3m/s What will be the flow rate flowing through the pipe?arrow_forwardA differential pressure transmitter of a flow meter using venture tube reads 2.5* 105 Pa for a flow rate of 0.5m3/s. find the flow rate in m3/s for a differential pressure of 0.9*105 Pa.arrow_forwardA fan operating at a standard air condition registered a total static head of 230 mm of water gage. If the static efficiency is 65% and the fan efficiency is 80% determined the velocity of air if the volume of air delivered is 6 m3/s. (Let the velocity head to be 35% of the static head).arrow_forward
- A differential pitot tube located at the center of a cylindrical air tube produces 2.6 in. of water pressure. What is the velocity at the impact end of the pitot tube? The impact gauge reads 2.6, 2.6, 2.5, 2.1, 1.8 when placed at points 1-5 in Fig. 3.10. What is the average velocity in the tube? What factor would be applied to the center reading to indi- cate a true average velocity? Note: In actual practice it would be necessary to check this factor through the entire range of velocities to be encountered, because variation may be expected.arrow_forward• Example: A pitot-static probe connected to a water manometer is used to measure the velocity of air. If the deflection (the vertical distance between the fluid levels in the two arms) is 7.3 cm. Determine the air velocity. Take the density of air to be 1.25 kg/m3 .arrow_forwardThere are two double-acting pneumatic actuators, the extension of each one is executed in 5 seconds at 80 psi and recoil in 4 seconds at 30 psi, the travel of both is 12 inches, the diameter of the piston is dp = 4 "and of the rod dv = 1"a) Determine the compression ratios. The local atmospheric pressure is 79kpa = (11.5 psi)b) Determine the air consumption in cubic feet per minute of free air PCMc) Determine the average air consumption for each.d) Propose the regulation values of the pressure switch, system pressure and safety valvearrow_forward
- An anemometer is 20 m from the ground surface in an area with a friction coefficient of 0.45. It measures the wind speed at altitude as 8 m/s. 80 m in the same area. Estimate the wind speed at altitude and the specific power (specific power) for the area. What is the rate of change ?arrow_forwardA storage reservoir supplies water to a pressure turbine under a head of 20 m. If the flow rate is 500 liters per second the head loss in the 300 mm pipe supplying the turbine is 2.5 m. Determine the pressure at the entrance of the turbine. If a negative pressure of 30 kPa exists at the 600 mm diameter section of the draft tube (exit tube) below the turbine 1.5 m below the supply line, estimate the energy absorbed by the turbine in kW neglecting losses between the entrance and exit of the pipe. Find also the output of the turbine assuming an efficiency of 85%arrow_forwardAt high flow rates the pressure drop increases directly with fluid velocity.TRUE OR FALSE Fluid’s speed must therefore be matched by a decreaseal in its pressure. Select one: True False The viscosity of a fluid is not related to the pumping power needed to transport a fluid in a pipe or to move a body (such as a car in air or a submarine in the sea) through a fluid. Select one: True False Equilibrium condition is important in Buoyancy. Select one: True Falsearrow_forward
- SAMPLE PROBLEMS #3 A venturi meter with a 10.16 cm throat is installed in a 15.24 cm pipe which is inclined upward at an angle of 45 degrees to the horizontal. If the distance between pressure tape along the pipe is 1.5 m, the differential pressure is 70 kPa, and the water temperature is 70°C, what is the discharge of water in m'/sec? Assume coefficient of 0.985.arrow_forwardProblem 5: A 300 mm x 150 mm venturimeter is provided in a vertical pipeline carrying oil of specific gravity 0.9, flowing upward. The difference in elevation of the throat section and entrance section of the venturimeter is 300 mm. The differential U – tube manometer shows a gauge deflection of 250 mm. Calculate i) The discharge of oil ii) The pressure difference between entrance and Throat section. Take : coefficient of discharge of venturimeter is 0.98 150 mm Throat 300 mm Inlet 250 mm 300 mmarrow_forward4. A pump is used for the pumping of water from Tank A into Tank B in which the height difference between the surface levels of water is 20 m. The pipe diameter is 400 mm and the pipe length is 2500 m, the coefficient of friction is f 0.0025 and the pump works at a speed of 700 rpm. The characteristics of the pump are shown in Table 4 below You are required to: (a) (10 points) Intepret pump characteristic and system characteristic ina graph. (b) (10 points) Calculate the input and output power at the operating point. 0.1 0.2 0.3 0.35 0.4 0.5 15 17 18 16 14 O30 60 SI83.80 45 H. (m) 11 Table 4: Data of the pump from the Manufacturerarrow_forward
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