Theory and Design for Mechanical Measurements
6th Edition
ISBN: 9781118881279
Author: Richard S. Figliola, Donald E. Beasley
Publisher: WILEY
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Chapter 10, Problem 10.8P
At what flow rate of 20 °C water through a 10-cm- i.d. pipe would the discharge coefficient of a square-edged orifice plate (P = 0.4) become essentially independent of the Reynolds number?
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the advantages and disadvantages of using orificemeter over a venturimeter. (b) Water is flowing through a
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pwater at 30°C = 987 kg/m³. p = 13600 kg/m. Orifice co-efficient. = 0.6
3/5/2024
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The flow rate of water of mass density of 998 kg/m^3 and viscosity of 1.002 x 10^-3 kg/m-s, through a 600 mm diameter pipe is measured with an orifice meter withj a 300 mm diameter opening to be 400 L/s. Determine the pressure difference indicated by orifice meter if Cd=0.61. a. 40.3 kPa b. 50.3 kPa c. 20.3 kPa d. 30.3 kPa
Chapter 10 Solutions
Theory and Design for Mechanical Measurements
Ch. 10 - Prob. 10.1PCh. 10 - A 20-cm-i.d. pipe through which 10 °C air flows is...Ch. 10 - What is the best estimate of the pipe flow rate...Ch. 10 - A mercury-filled (S = 13.57) manometer is used in...Ch. 10 - A capacitance pressure transducer is used to...Ch. 10 - Estimate the expansion factor in measuring the...Ch. 10 - The Reynolds number of a fluid flowing through a...Ch. 10 - At what flow rate of 20 °C water through a 10-cm-...Ch. 10 - Water (25 °C) flows through a square-edged orifice...Ch. 10 - An orifice plate is installed to meter air flow in...
Ch. 10 - Determine the flow rate of 38 °C air through a...Ch. 10 - A square-edged orifice (p = 0.5) is used to meter...Ch. 10 - Size a suitable orifice plate to meter the steady...Ch. 10 - An in-line flow nozzle is to be used to measure...Ch. 10 - A cast venturi meter is to be used to meter the...Ch. 10 - For 120 ft3/m of 60 °F water flowing through a...Ch. 10 - Estimate the flow rate of water through a...Ch. 10 - A 2-in. (50.8 ram) diameter orifice plate is...Ch. 10 - In order to measure the flow rate ina2mx2mair...Ch. 10 - A flow nozzle is to be used at choked conditions...Ch. 10 - Compute the flow rate of 20 °C air through a 0.5-m...Ch. 10 - An ASME long radius nozzle (P = 0.5) is to be used...Ch. 10 - A square-edged orifice plate is selected to meter...Ch. 10 - Estimate the error contribution to the uncertainty...Ch. 10 - For Problem 10.24, suppose the air flow rate is 17...Ch. 10 - An application uses water flowing at up to...Ch. 10 - Dry air at a static pressure and temperature of...Ch. 10 - Dry air at a stagnation pressure and temperature...Ch. 10 - A sonic nozzle can be used to regulate flow rate...Ch. 10 - Select an appropriate range for a differential...Ch. 10 - From a vendor catalog or online site, select a...Ch. 10 - A vortex flow meter uses a shcdder having a...Ch. 10 - A thermal mass flow meter is used to meter 30 °C...Ch. 10 - Research available thermal mass flow meters...Ch. 10 - Fuel oil used in large sea vessels is known as...Ch. 10 - Estimate an uncertainty in the determined flow...Ch. 10 - A thermal mass flow meter is used to meter air in...Ch. 10 - A vortex meter is to use a shedder having a...Ch. 10 - An engineer has an application of water at 20 °C...Ch. 10 - The flow of air is measured to be 30 m3/min at 50...Ch. 10 - A 6 in. x 4 in. i.d. cast venturi is used to...Ch. 10 - A simple method to measure volume flow rate is to...Ch. 10 - In the problem 10.42, suppose volume can be...
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- Show that the kinetic energy of oil flowing through a pipe is 1.2961 ft-lbf/s given the folowwing: diameter of pipe = 2 in Flow rate = 40 gal/min SG = 0.90 water density = 62.3 lb/ft3arrow_forward4. The flow rate of water through a commercial steel pipe with a diameter of 10 cm and roughness of 0.045 mm is 0.04 m³/s. Try to calculate the difference height H in water level between the two pools. The valve and the bend loss coefficients are 5.7 and 0.64, respectively. The inlet and outlet loss coeffi- cients are 0.5 and 1.0, respectively. Kinematic viscosity of water is 1-10-6 m²/s. Round off your answer to one decimal digit in m, but enter the answer without the unit. Water 20°C Valve 20m Bend 10m 20m commercial steel pipe diameter of 10cm Figure 1: Problem 4. Harrow_forwardPressure drop between two sections of a unifrom pipe carrying water is 9.81 kPa. Then the head loss due to friction is O 1. 1m O 2. 10 m 0 3.0.1 m 0 4.9.81 marrow_forward
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- Oil (SG oil = 0.95) flows at 200 L/s through a 200mm diameter pipe, 500m long. Friction factor is 0.0225. Determine a) the head loss and b) the pressure difference between the endpoints of the pipe if the pipe slopes down at 10 degrees from the horizontal in the direction of flow (starting point is higher than the end point). A hf = 158.91m %3D No answer among the choices in В question B No answer among the choices in C question A D) P1-P2 = 247.11 KPa E P1-P2 = 288.22 KPa F hf = 186.46m G) P1-P2 = 273.81 KPa H hf = 116.16m D P1-P2 = 260.17 KPa (O) hf = 132.19m Jarrow_forwardA pump is being used to transport a liquid food product (density p=1000kg/m^3, viscosity 0.001 Pa s) from holding tank to filling a machine at a mass flow rate of 2 kg/s. The liquid level in the holding tank is 10 m above the pump, and the filling machine is 5 m above the pump. There is 100 m of 2-in nominal diamter sanitary pipe between the holding tank and the filling machine, wiht one open globe valve and four regular 90° flanged elbows in the system. Within the system, there is a heat exchange which causes 100 kPa of pressure drop due to friction. The holding tank is open to atmosphere, and filling machine is running at a pressure of 1.5 atm. The diamter of the filling machine pipe is 3cm. A: What is the volume flow rate of the system? B: What is the diamete of the pipe? C: What is the average velocity inside the pipe? D: What is the reynolds number of the flow in the pipe? E: What is the flowing type?arrow_forwardoil CM=0-08372 Pa.s, S6= 0.843 is flowing from the Upper to lower reservoir at a rate of o028/s through a 15 cm & smooth pipe. Calculate the elevation of oil and the upper reservoir. S. pipe o= 15cm El OIL Gom Kc=05 go bénd El 130m oil 130marrow_forward
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