Applied Fluid Mechanics (7th Edition)
7th Edition
ISBN: 9780132558921
Author: Robert L. Mott, Joseph A. Untener
Publisher: PEARSON
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Chapter 17, Problem 17.24PP
To determine
Viscosity of syrup
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An airspeed indicator is being calibrated with a U-tube containing mercury (SG=13.6). Calculate the speed (knots) that corresponds to a height difference in the liquid levels in the two limbs of 40 mm. Round off your answer to ones place.
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Chapter 17 Solutions
Applied Fluid Mechanics (7th Edition)
Ch. 17 - A cylinder 25 mm in diameter is placed...Ch. 17 - As part of an advertising sign on the top of a...Ch. 17 - Determine the terminal velocity (see Section 2.6.4...Ch. 17 - Calculate the moment at the base of a flagpole...Ch. 17 - A pitcher throws a baseball without spin with a...Ch. 17 - A parachute in the form of a hemispherical cup 1.5...Ch. 17 - Calculate the required diameter of a parachute in...Ch. 17 - A ship tows an instrument in the form of a 30...Ch. 17 - A highway sign is being designed to withstand...Ch. 17 - Assuming that a semitrailer behaves as a square...
Ch. 17 - A type of level indicator incorporates four...Ch. 17 - Prob. 17.12PPCh. 17 - A bulk liquid transport truck incorporates a...Ch. 17 - A wing on a race car is supported by two...Ch. 17 - Prob. 17.15PPCh. 17 - The four designs shown in Fig. 17.16 for the cross...Ch. 17 - Prob. 17.17PPCh. 17 - Prob. 17.18PPCh. 17 - An antenna in the shape of a cylindrical rod...Ch. 17 - Prob. 17.20PPCh. 17 - Prob. 17.21PPCh. 17 - Prob. 17.22PPCh. 17 - Assume that curve 2 in Fig. 17.5 is a true...Ch. 17 - Prob. 17.24PPCh. 17 - Prob. 17.25PPCh. 17 - A small, fast boat has a specific resistance ratio...Ch. 17 - Prob. 17.27PPCh. 17 - Assume that Fig. 17.11 shows the performance of...Ch. 17 - Calculate the total drag on an airfoil that has a...Ch. 17 - Prob. 17.30PPCh. 17 - Prob. 17.31PPCh. 17 - Prob. 17.32PPCh. 17 - Prob. 17.33PP
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- Detemine the viscosity of a liquid having kinematic viscosity 6 stokes and specific gravity 1.9.arrow_forward11 Calculate the work done in blowing a soap bubble of diameter 100 mm. Assume the surface tension of soap solution = 0.038 N/m. 12 Determine the minimum size of glass tubing that can be used to measure water level, if the capillary rise in the tube is not to exceed 0.3 mm. Take surface tension of water in contact with air as 0.0735 N/m. 13 A U-tube is made up of two capillaries of bores 1.2 m and 2.4 mm respectively. The tube is held vertical and partially filled with liquid of surface tension 0.06 N/m and zero contact angle. If the estimated difference in the level of two menisci is 15 mm, determine the mass density of the liquid.arrow_forwardQ1: Calculate the dynamic viscosity of an oil, which is used for lubrication between a rectangular plate of size 0.75m x 0.55 m and an inclined plane with angle of inclination 45' as shown in figure 1. The weight of the rectangular plate is 0.5 kN and it slides down the inclined plane with a uniform velocity of 0.35 m/s. The thickness of oil film is 1.75 mm. Then, state the scope for this obtained viscosity? Recangdar plabe -oil Inclined plane Figure 1arrow_forward
- Q1. A concentric cylinder viscometer is driven by a falling mass M connected by a cord and pulley to the inner cylmder. Annular gap of width a and height H has been filled with liquid to be tested. The speed of the falling mass is Vim. Develop an algebraic expression for the viscosity of the liquid. Evaluate the viscosity of the liquid using M= 0.1 Kg, R=50mm, H=80 mm, r-25mm, =0.20mm and Vim = 30 + ww XX Cord Puliey,arrow_forwardA plunger (54 mm Ø and 0.5 m long) is moving through a horizontal cylinder (60 mm Ø) containing oil at a speed of 8 m/sec that has a viscosity of 7.1x10-6 m2/sec and specific gravity of 0.84. Calculate the force needed to maintain its velocity. Use 2 decimal places.arrow_forwardThe density of oil is 855 kg/m³. Calculate the specific gravity and the kinematics viscosity if the dynamic viscosity of the oil is 5 x 10-3 Ns/m²- The relative density of ethyl alcohol is 0.79. Determine the density and specific weight of the alcohol. 7. 8.arrow_forward
- Determine the viscosity of a liquid having kinematic viscosity 6 stokes and specific gravity 1.9.arrow_forwardWhat is the value of the surface tension of a small drop of water 0.3 mm in diameter which is in contact with air if the pressure within the droplet is 561 Pa?arrow_forwardA flat area 1.5x106mm² is pulled with a speed of 0.4m/s relative to another plate located at a distance of 0.15mm from it. Find the force and power required to maintain this speed, if the fluid separating them is having viscosity as 1 poise.arrow_forward
- If a liquid has a viscosity of 0.051 poise and a kinematic viscosity of 0.14 stokes,calculate its specific gravity.arrow_forward4. In combustion systems that burn hydrocarbon fuels, the carbon dioxide gas that is produced eventually escapes to the atmosphere thereby contributing to global warming. Calculate the density, specific weight, viscosity and kinematic viscosity of carbon dioxide at a pressure of 200 kPa absolute and 90°. Note: Refer the value of R at 90° at the Appendix of the reference's books.arrow_forwardSolve with the correct units 6. A square block weighing 1.1 kN and 250 mm on an edge slides down in a 20° inclineon a film of oil 6μm thick. Assuming a linear velocity profile in the oil, what is the terminal speed of the block?The viscosity of the oils is 7 mPa . s.arrow_forward
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