Munson, Young and Okiishi's Fundamentals of Fluid Mechanics, Binder Ready Version
8th Edition
ISBN: 9781119080701
Author: Philip M. Gerhart, Andrew L. Gerhart, John I. Hochstein
Publisher: WILEY
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Chapter 1.5, Problem 45P
To determine
The temperature of the nitrogen.
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The beam is made of elastic perfectly plastic material. Determine the shape factor for the cross
section of the beam (Figure Q3). [Take σy = 250 MPa, yNA = 110.94 mm, I = 78.08 x 106 mm²]
y
25 mm
75 mm
I
25 mm
200 mm
25 mm
125
Figure Q3
A beam of the cross section shown in Figure Q3 is made of a steel that is assumed to be elastic-
perfectectly plastic material with E = 200 GPa and σy = 240 MPa. Determine:
i.
The shape factor of the cross section
ii.
The bending moment at which the plastic zones at the top and bottom of the bar are 30
mm thick.
15 mm
30 mm
15 mm
30 mm
30 mm
30 mm
A torque of magnitude T = 12 kNm is applied to the end of a tank containing compressed air
under a pressure of 8 MPa (Figure Q1). The tank has a 180 mm inner diameter and a 12 mm
wall thickness. As a result of several tensile tests, it has been found that tensile yeild strength
is σy = 250 MPa for thr grade of steel used. Determine the factor of safety with respect to yeild,
using:
(a) The maximum shearing stress theory
(b) The maximum distortion energy theory
T
Figure Q1
Chapter 1 Solutions
Munson, Young and Okiishi's Fundamentals of Fluid Mechanics, Binder Ready Version
Ch. 1.2 - Prob. 1PCh. 1.2 - Prob. 2PCh. 1.2 - Prob. 3PCh. 1.2 - Prob. 4PCh. 1.2 - Verify the dimensions, in both the FLT system and...Ch. 1.2 - If u is a velocity, x a length, and t a time, what...Ch. 1.2 - Verify the dimensions, in both the FLT system and...Ch. 1.2 - If p is a pressure, V a velocity, and ρ a fluid...Ch. 1.2 - If P is a force and x a length, what are the...Ch. 1.2 - If V is a velocity, ℓ a length, and ν a fluid...
Ch. 1.2 - The momentum flux (discussed in Chapter 5) is...Ch. 1.2 - An equation for the frictional pressure loss Δ p...Ch. 1.2 - The volume rate of flow, Q, through a pipe...Ch. 1.2 - Show that each term in the following equation has...Ch. 1.2 - The pressure difference, Δp, across a partial...Ch. 1.2 - Assume that the speed of sound, c, in a fluid...Ch. 1.2 - A formula to estimate the volume rate of flow, Q,...Ch. 1.2 - A commercial advertisement shows a pearl falling...Ch. 1.2 - Express the following quantities in SI units: (a)...Ch. 1.2 - Express the following quantities in BG units: (a)...Ch. 1.2 - Express the following quantities in SI units: (a)...Ch. 1.2 - Water flows from a large drainage pipe at a rate...Ch. 1.2 - The universal gas constant R0 is equal to 49,700...Ch. 1.2 - Dimensionless combinations of quantities (commonly...Ch. 1.2 - An important dimensionless parameter in certain...Ch. 1.4 - Obtain a photograph/image of a situation in which...Ch. 1.4 - A tank contains 500 kg of a liquid whose specific...Ch. 1.4 - A stick of butter at 35 °F measures 1.25 in. ×...Ch. 1.4 - Clouds can weigh thousands of pounds due to their...Ch. 1.4 - A tank of oil has a mass of 25 slugs, (a)...Ch. 1.4 - A certain object weighs 300 N at the Earth’s...Ch. 1.4 - The density of a certain type of jet fuel is 775...Ch. 1.4 - At 4 °C a mixture of automobile antifreeze (50%...Ch. 1.4 - A hydrometer is used to measure the specific...Ch. 1.4 - An open, rigid-walled, cylindrical tank contains 4...Ch. 1.4 - Estimate the number of pounds of mercury it would...Ch. 1.4 - A mountain climber’s oxygen tank contains 1 lb of...Ch. 1.4 - The information on a can of pop indicates that the...Ch. 1.4 -
The variation in the density of water, ρ, with...Ch. 1.4 - If 1 cup of cream having a density of 1005 kg/m3...Ch. 1.4 - With the exception of the 410 bore, the gauge of a...Ch. 1.4 - The presence of raindrops in the air during a...Ch. 1.5 - A regulation basketball is initially flat and is...Ch. 1.5 - Nitrogen is compressed to a density of 4 kg/m3...Ch. 1.5 - The temperature and pressure at the surface of...Ch. 1.5 - A closed tank having a volume of 2 ft3 is filled...Ch. 1.5 - Assume that the air volume in a small automobile...Ch. 1.5 - A compressed air tank contains 5 kg of air at a...Ch. 1.5 - A rigid tank contains air at a pressure of 90 psia...Ch. 1.5 - The density of oxygen contained in a tank is 2.0...Ch. 1.5 - The helium-filled blimp shown in Fig. P1.52 is...Ch. 1.5 - Develop a computer program for calculating the...Ch. 1.6 - Obtain a photograph/image of a situation in which...Ch. 1.6 - For flowing water, what is the magnitude of the...Ch. 1.6 - Make use of the data in Appendix B to determine...Ch. 1.6 - One type of capillary-tube viscometer is shown in...Ch. 1.6 - The viscosity of a soft drink was determined by...Ch. 1.6 - The viscosity of a certain fluid is 5 × 10−4...Ch. 1.6 - The kinematic viscosity and specific gravity of a...Ch. 1.6 - A liquid has a specific weight of 59 lb/ft3 and a...Ch. 1.6 - The kinematic viscosity of oxygen at 20 °C and a...Ch. 1.6 - Fluids for which the shearing stress, τ, is not...Ch. 1.6 - Water flows near a flat surface and some...Ch. 1.6 - Calculate the Reynolds numbers for the flow of...Ch. 1.6 - Prob. 66PCh. 1.6 - For air at standard atmospheric pressure the...Ch. 1.6 - Use the values of viscosity of air given in Table...Ch. 1.6 - The viscosity of a fluid plays a very important...Ch. 1.6 - Prob. 70PCh. 1.6 - For a certain liquid μ = 7.1 × 10−5 lb • s/ft2 at...Ch. 1.6 - For a parallel plate arrangement of the type shown...Ch. 1.6 - Prob. 73PCh. 1.6 - Three large plates are separated by thin layers of...Ch. 1.6 - There are many fluids that exhibit non-Newtonian...Ch. 1.6 - The sled shown in Fig. P1.76 slides along on a...Ch. 1.6 - A 25-mm-diameter shaft is pulled through a...Ch. 1.6 - A hydraulic lift in a service station has a...Ch. 1.6 - A piston having a diameter of 5.48 in. and a...Ch. 1.6 - A 10-kg block slides down a smooth inclined...Ch. 1.6 - A layer of water flows down an inclined fixed...Ch. 1.6 - Oil (absolute viscosity = 0.0003 lb · s /ft2,...Ch. 1.6 - Standard air flows past a flat surface, and...Ch. 1.6 - A new computer drive is proposed to have a disc,...Ch. 1.6 - The space between two 6-in.-long concentric...Ch. 1.6 - Prob. 86PCh. 1.6 - The viscosity of liquids can be measured through...Ch. 1.6 - Prob. 88PCh. 1.6 - Prob. 89PCh. 1.6 - Prob. 90PCh. 1.6 - Some measurements on a blood sample at 37 °C (98.6...Ch. 1.7 - Obtain a photograph/image of a situation in which...Ch. 1.7 - A sound wave is observed to travel through a...Ch. 1.7 - Prob. 94PCh. 1.7 - Estimate the increase in pressure (in psi)...Ch. 1.7 - A 1-m3 volume of water is contained in a rigid...Ch. 1.7 - Determine the speed of sound at 20 °C in (a) air,...Ch. 1.7 - Prob. 98PCh. 1.7 - Prob. 99PCh. 1.7 - Prob. 100PCh. 1.7 - Prob. 101PCh. 1.7 - Prob. 102PCh. 1.7 - Oxygen at 30 °C and 300 kPa absolute pressure...Ch. 1.7 - Compare the isentropic bulk modulus of air at 101...Ch. 1.7 - Prob. 105PCh. 1.7 - Often the assumption is made that the flow of a...Ch. 1.7 - Prob. 107PCh. 1.7 - Prob. 108PCh. 1.7 - Prob. 109PCh. 1.7 - Prob. 110PCh. 1.8 - During a mountain climbing trip it is observed...Ch. 1.8 - Prob. 112PCh. 1.8 - A partially filled closed tank contains ethyl...Ch. 1.8 - Prob. 114PCh. 1.8 - When water at 70 °C flows through a converging...Ch. 1.8 - At what atmospheric pressure will water boil at 35...Ch. 1.9 - Obtain a photograph/image of a situation in which...Ch. 1.9 - When a 2-mm-diameter tube is inserted into a...Ch. 1.9 - A soda straw with an inside diameter of 0.125 in....Ch. 1.9 - Small droplets of carbon tetrachloride at 68 °F...Ch. 1.9 - A 12-mm-diameter jet of water discharges...Ch. 1.9 - A method used to determine the surface tension of...Ch. 1.9 - Calculate the pressure difference between the...Ch. 1.9 - As shown in Video V1.9, surface tension forces can...Ch. 1.9 - Prob. 125PCh. 1.9 - Under the right conditions, it is possible, due to...Ch. 1.9 - An open, clean glass tube, having a diameter of 3...Ch. 1.9 - Prob. 128PCh. 1.9 - Determine the height that water at 60 °F will rise...Ch. 1.9 - Two vertical, parallel, clean glass plates are...Ch. 1.9 - (See The Wide World of Fluids article titled...
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