1) The bed of a canal falls 2.63ft. vertically in a horizontal distance equal to 2150 ft. The rate of slope of the hydraulic grade line for the canal is? .00164, .00082, .00122, .00041 2) An open channel having a rectangular cross section is laid so that the rate of grade is .00048. The width of the channel is 10.00 ft., and
Please help understanding the effects of a stream which is flowing through a tube. I've prepared the following problem for discussion. Using Bernoulli's equation and the steady flow momentum relation to calculate the net force on a tube from a dynamic pressure drop and a water flow stream flowing through ta tube. See the a
A model of a venturi meter has linear dimensions one-fifth those of the prototype. The prototype operates on water at 20 degrees Celsius, and the model on water at 95 degrees Celsius. For a throat diameter of 600 mm and a velocity at the throat of 6 m/s in the prototype, what discharge is needed through the model for similitude?
10. Two containers contain water at 20 C and 92 C, respectively. How much water should be taken out from each container so that the resulting water mixture has a volume 362 L and a temperature of 30 C. (All these problem are in the book FLUID MECHANICS 9th edition, by Streeter, Wylie & Bedford ISBN: 0-07-062537-9).
Air flows through a 650-mm-diameter duct at p=70kPa, t=10*C and the V=60m/s. The duct suddenly expands to 800-mm-diameter. Considering the gas as incompressible, calculate the losses in meter-newtons per newton of air, and the pressure difference in centimeters of water. See attached file for full problem description. (All
16. A parachute jumper with associated gear weighs 250 lb. The vertical component of the landing speed should not be more that 20 ft/s. By assuming the parachute to be open hemisphere, determine the required diameter of the parachute to be used at standard pressure and 80°F. Please see attached. FLUID MECHANICS 9TH EDITION.
A volume of 100.cm3, is how many cubic meters? a. 1.00 b. 1.00 x 10^-2 c. 1.00 x 10^-4 d. 1.00 x 10^-6 e. 1.00 x 10^-3
The density of water is 1.00 grams/cm^3. What is the density in kg/m^3? a. 1.00 x 10-3 b. 1.00 c. 1.00 x 103 d. 1.00 x 106 e. 0.000100
A piece of wood floats in oil density 8oo kg/m^3 with 25% of its volume above the durface of the oil. if the piece of wood is placed in water, it will float in water with a. 60% of its volume above the water b. 25% of its volume above the water c. 40% of its volume above the water d. 75% of its volume above the water
Assuming the density of seawater is 1.03 g/cm3, find the total weight of water on top of a nuclear submarine at a depth of 185 m if its (horizontal cross-sectional) hull area is 3200 m2. In atmospheres, what pressure would a diver experience at this depth? Do you think that occupants of a damaged submarine at this depth cou
A large cylinder tub of water rests at the edge of a table 150.0 cm high. The tub is full, it is 110.0 cm tall with top area of 1000 cm^2. If a hole 1.0 cm^2 is made in its side 10.0 cm above the bottom: (a) Determine the speed of the water as it leaves the side. (b) How far will it reach when it hits the ground?
A log of wood is floating in water with 40% of its volume above the surface of the water. if the volume of the log is 0.4 m^3, find the mass of the log. a. 200kg b. 240 kg c. 160 kg d. 16 kg
Water is pumped through a pipe to a tank at the top of a building. The pressure of the water at ground level is 2.2* 10^5 Pa and at the tank, the pressure is atmospheric. If the diameter of the pipe is the same throughout, find the height at which the tank is located. Atmospheric pressure may be assumed as 1.0 * 10^5 Pa and G as
A SCUBA diver descends to 30 meters underwater: (a) Write an algebraic expression for the total pressure on the diver at that point and define the various quantities. (b) Calculate the pressure in atmospheres.
The gauge pressure in a garden hose is 2.0 atmospheres. If the cross-sectional area of the hose is 4.0 cm^2 and the nozzle output area is 0.4 cm^2(cm^2= 10^-4m^2): (a) How fast does the water leave the hose? (b) If the hose is held parallel to the ground and is 1.0 m above the ground, how far out will it travel before it hits
Imagine a round container with 4 water spouts at the heights of 10 cm, 20 cm, 30 cm, and 40 cm. The water level is maintained at a 45 cm height by an outside supply. (a) What is the speed of the water out of each hole? (b) Which water stream has the greatest range relative to the base of the container? Justify the answer.
Question: Given that we have 1200 cm^3 of helium at 15 degrees Celsius and 99kPa, what will be its volume at STP?
How do architects and designers effectively incorporate geometic planes and lines to create living designs? REsources are also included.
A U tube open at both ends is partially filled with water. Oil having a density of 750 kg/cubic meter is then poured into the right arm and forms a column L = 5.00 cm high. (a) Determine the difference h in the heights of the two liquid surfaces. The right arm is then shielded from any air motion while air is blown across the
When a body is travelling faster than the local speed of sound, often a shock wave is created. Describe the physical causes of such a shock wave. (See attachment for full question)
Assume that the energy equation for a compressible gas can be written as:... Explain the meaning and units of the terms H,V,z,Q and W in this equation. (See attachment for the rest of the question)
Please do not include your response in a .pdf or .cdx format, but Word documents are okay. Thanks! Here's the actual problem: A U-shaped tube, open to the air on both ends, contains mercury. Water is poured into the left arm until the water column is 13.1 cm deep. How far upward from its initial position does the mercury i
Taking buoyancy of air into account, which has the greater mass: A large block of wood or a smaller block of iron on weighing scales and both having the same weight- 1 ton?
During each heartbeat, approximately 70cm³ is pushed from the heart at an average pressure of 105mm-Hg. Calculate the power output of the heart, in watts, assuming 70 beats per minute. *please explain this as simply as possible- thanks so much :)
If wind blows at 25m/s over your house, what is the net force on the roof if its area is 240m² and is flat?
What gauge pressure in the water mains is necessary if a firehose is to spray water to a height of 15m?
A 5/8 inch (inside) diameter garden hose is used to fill a round swimming pool 6.1m in diameter. How long will it take to fill the pool to a depth of 1.2m if water issues from the hose at a speed of 0.33m/s? *note- please explain this in the simplest way possible if you can! thank you :)
A 3.15kg piece of wood (SG= .50) floats on water. What minimum mass of lead, hung from it by a string, will cause it to sink? *note- please explain this in the simplest way possible if you can! thank you :)
If you tried to nonchalantly smuggle gold bricks by filling your backpack, whose dimensions are 60cm x 25cm x 15cm, what would its mass be?
Pop (with the same properties as water) flows from a 4-in. diameter pop container that contains three holes as shown in Figure 3.20 (attached). The diameter of each fluid stream is 0.15 in., and the distance between holes is 2 in. If viscous effects are negligible and quasi-steady conditions are assumed, determine the time at wh