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 8.5, Problem 79P
To determine
The total pressure drop for the soldered copper pipe.
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4. A single stage helical gear reducer is to receive power from a 1440 r.p.m., 25 kW induction motor. The
gear tooth profile is involute full depth with 20° normal pressure angle. The helix angle is 23°,
number of teeth on pinion is 20 and the gear ratio is 3. Both the gears are made of steel with allowable
beam stress of 90 MPa and hardness 250 B.H.N.
(a) Design the gears for 20% overload carrying capacity from standpoint of bending strength and
wear,
(b) If the incremental dynamic load of 8 kN is estimated in tangential plane, what will be the safe
power transmitted by the pair at the same speed?
Determine the stress in each section of the bar shown in Fig. when subjected to an
axial tensile load shown in Fig. The central section is 30 mm hollow square cross-
section; the other portions are of circular section, their diameters being indicated
What will be the total deformation of the bar? For the bar material E = 210GPa.
20mi
О
30mm
30mmm
2.6
15mm
30kN
1
2
10kN
- 20kN
3
-329 91mm
100mm
371mm
Calculate the load that will make point A move to the left by 6mm, E=228GPa. The diameters
of the rods are as shown in fig. below.
2P-
PA
80mm
B
200mm
2P
0.9m
1.3m.
Chapter 8 Solutions
Munson, Young and Okiishi's Fundamentals of Fluid Mechanics, Binder Ready Version
Ch. 8.1 - Prob. 1PCh. 8.1 - Rainwater runoff from a parking lot flows through...Ch. 8.1 - Blue and yellow streams of paint at 60 °F (each...Ch. 8.1 - Air at 200 °F flows at standard atmospheric...Ch. 8.1 - To cool a given room it is necessary to supply 4...Ch. 8.1 - Prob. 6PCh. 8.1 - Prob. 7PCh. 8.1 - (See The Wide World of Fluids article titled...Ch. 8.2 - For fully developed laminar pipe flow in a...Ch. 8.2 - Prob. 10P
Ch. 8.2 - Prob. 11PCh. 8.2 - The pressure drop needed to force water through a...Ch. 8.2 - Prob. 13PCh. 8.2 - Water flows in a constant-diameter pipe with the...Ch. 8.2 - Prob. 15PCh. 8.2 - Glycerin at 20 °C flows upward in a vertical...Ch. 8.2 - Prob. 17PCh. 8.2 - Prob. 19PCh. 8.2 - Prob. 20PCh. 8.2 - Prob. 21PCh. 8.2 - A liquid with SG = 0.96, μ = 9.2 × 10−4 N • s/m2,...Ch. 8.2 - Prob. 23PCh. 8.2 - Prob. 24PCh. 8.2 - Water at 20 °C flows down a vertical pipe with no...Ch. 8.2 - Prob. 26PCh. 8.3 - For oil (SG = 0.86. µ = 0.025 Ns/m2) flow of 0.2...Ch. 8.3 - Prob. 28PCh. 8.3 - Prob. 29PCh. 8.3 - Prob. 31PCh. 8.4 - Water is pumped between two tanks as shown in Fig....Ch. 8.4 - A person with no experience in fluid mechanics...Ch. 8.4 - During a heavy rainstorm, water from a parking lot...Ch. 8.4 - Water flows through a horizontal plastic pipe with...Ch. 8.4 - Water flows downward through a vertical...Ch. 8.4 - Prob. 37PCh. 8.4 - Water flows through a horizontal 60-mm-diameter...Ch. 8.4 - Prob. 39PCh. 8.4 - Carbon dioxide at a temperature of 0 °C and a...Ch. 8.4 - Blood (assume µ = 4.5 × 10–5 lb · s/ft2, SG = 1.0)...Ch. 8.4 - A 40-m-long, 12-mm-diameter pipe with a friction...Ch. 8.4 - Prob. 43PCh. 8.4 - Prob. 44PCh. 8.4 - Prob. 45PCh. 8.4 - Von Karman suggested that the wholly turbulent...Ch. 8.4 - Prob. 47PCh. 8.4 - Prob. 48PCh. 8.4 - Prob. 49PCh. 8.4 - Air at standard temperature and pressure flows...Ch. 8.4 - Given 90° threaded elbows used in conjunction with...Ch. 8.4 - To conserve water and energy, a “flow reducer” is...Ch. 8.4 - Prob. 53PCh. 8.4 - Water flows from the container shown in Fig....Ch. 8.4 - Prob. 55PCh. 8.4 - Prob. 56PCh. 8.4 - Prob. 57PCh. 8.4 - Prob. 58PCh. 8.4 - Prob. 59PCh. 8.4 - Prob. 60PCh. 8.4 - Prob. 61PCh. 8.4 - Prob. 62PCh. 8.4 - Water at 20 °C flows through a concentric annulus...Ch. 8.4 - Prob. 64PCh. 8.5 - Assume a car’s exhaust system can be approximated...Ch. 8.5 - The pressure at section (2) shown in Fig. P8.66 is...Ch. 8.5 - Prob. 67PCh. 8.5 - The -in.-diameter hose shown in Fig. P8.68 can...Ch. 8.5 - Prob. 69PCh. 8.5 - Prob. 70PCh. 8.5 - Prob. 71PCh. 8.5 - Water at 10 °C is pumped from a lake as shown in...Ch. 8.5 - Prob. 73PCh. 8.5 - Crude oil having a specific gravity of 0.80 and a...Ch. 8.5 - A motor-driven centrifugal pump delivers 15 °C...Ch. 8.5 - Prob. 76PCh. 8.5 - A hydraulic turbine takes water from a lake with...Ch. 8.5 - Water flows through a 2-in.-diameter pipe with a...Ch. 8.5 -
Figure P7.79 shows the 60 °F water flow rates...Ch. 8.5 - Water is pumped through a 60-m-long....Ch. 8.5 - Prob. 81PCh. 8.5 - Prob. 82PCh. 8.5 - Prob. 83PCh. 8.5 - The turbine shown in Fig. P8.85 develops 400 kW....Ch. 8.5 - Water flows from the nozzle attached to the spray...Ch. 8.5 - Prob. 87PCh. 8.5 - Prob. 88PCh. 8.5 - Prob. 89PCh. 8.5 - Prob. 90PCh. 8.5 - Prob. 91PCh. 8.5 - Calculate the water flow rate in the system shown...Ch. 8.5 - Prob. 93PCh. 8.5 -
For the standpipe system shown in Fig. P8.94,...Ch. 8.5 - Water flows through two sections of the vertical...Ch. 8.5 - Prob. 96PCh. 8.5 - Prob. 97PCh. 8.5 - Prob. 98PCh. 8.5 - Prob. 99PCh. 8.5 - Prob. 100PCh. 8.5 - Prob. 101PCh. 8.5 - Prob. 102PCh. 8.5 - Prob. 103PCh. 8.5 - Prob. 104PCh. 8.5 - Prob. 105PCh. 8.5 - Prob. 106PCh. 8.5 - Prob. 107PCh. 8.5 - For a given head loss per unit length, what effect...Ch. 8.5 - It is necessary to deliver 270 ft3/min of water...Ch. 8.5 - A 10-m-logn, 5.042-cm, I.D. coper pipe has two...Ch. 8.5 - Prob. 111PCh. 8.5 - Prob. 112PCh. 8.5 - Prob. 113PCh. 8.5 - Prob. 114PCh. 8.5 - Prob. 115PCh. 8.5 - Prob. 117PCh. 8.5 - Prob. 118PCh. 8.5 - Prob. 119PCh. 8.5 - Prob. 120PCh. 8.5 - Prob. 121PCh. 8.6 - Water flows through the orifice meter shown in...Ch. 8.6 - Water flows through the orifice meter shown in Fig...Ch. 8.6 - Water flows through the orifice meter shown in...Ch. 8.6 - Water flows through a 40-mm-diameter nozzle meter...Ch. 8.6 - Gasoline flows through a 35-mm-diameter pipe at a...Ch. 8.6 - Air at 200 °F and 60 psia flows in a...Ch. 8.6 - A 2.5-in.-diameter flow nozzle meter is installed...Ch. 8.6 - A 0.064-m-diameter nozzle meter is installed in a...Ch. 8.6 - Prob. 130PCh. 8.6 - Prob. 131PCh. 8.6 - If the fluid flowing in Problem 8.131 were air,...Ch. 8.6 - The scale reading on the rotameter shown in Fig....Ch. 8.7 - Prob. 1LLPCh. 8.7 - Prob. 2LLPCh. 8.7 - Prob. 3LLP
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