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Further through the system the density increases by 10% and the velocity increases to 550 m/min. What is the minimum pipe diameter at this point in the system?
If the diameter of the second pipe is also 3 inches, at what level must the second velocity be held to maintain a stable (steady flow) water level inside the tank?
If the process is adiabatic and internally reversible, calculate the work output per pound of steam. Be sure to account for changes in kinetic energy across the turbine.
Water at 20 degrees Celsius is flowing with velocity of 0.5 m/s between two parallel flat plates placed 1 cm apart. Determine the distances from the entrance at which the velocity and thermal bounda
Determine the water convection heat transfer coefficient and the water temperature gradient at the upper plate surface.
Develop the equations for the solution q, v, and y as follows At the downstream boundary using backward differences for the spatially variant terms.
Develop the equations for the solution q, v, y as follows In the main body of the x-t solution space using central differences.
As the water jet hits the plate, it begins to move due to water force. Similarly, If the jet hit a curved surface that deflects water 180 degrees, what will be its acceleration?
Determine a) the total force (hydrostatic + atmosphere) acting on inner surface of the wall and its line of action and b) the magnitude of the horizontal component of this force.
The mark for water has risen 0.6 cm above the liquid-air interface. If the height of original water mark is 13.6 cm, determine the density of the liquid.
Find appropriate pi groups using common dimensionless terms and determine the functional relationship for the dependent diameter ratio of d/D.
Determine the power that the pump adds to the water if the head loss from (1) to (2) where V2 = 0 is 4 ft. b) Determine the head loss from (2) to the bottom of the aerator column, point.
The pressure is 100 psia and during this process the volume triples. Calculate the net cycle work per lbm of air. Assume the air behaves as a constant specific heat ideal gas.
Consider the piston area as 0.012 m2, the piston mass as 61.16 kg, and atmospheric pressure as 100 kPa. What is the initial pressure of the steam?
Determine the particle's deceleration and position when t=3 s. How far has the particle particle traveled during the 3-s time interval, and what is its average speed?
Using Bernoulli's equation, calculate the absolute pressure at this point on the wing. Neglect elevation changes and compressibility.
Determine the minimum stopping distance for the automobile and trailer assuming a) no braking on the trailer and b) full braking on the trailer. What is the minimum stopping distance for the automob
If the atmosphere temperature is raised to 30°C, what percent change in work input would be required for this refrigerator if the same quantity of heat QL removed?
The spindle rotates at 400rpm, and the tool is travelling at axial velocity of 250mm/min. Calculate the cutting speed, material removel rate, time of cut, power required and cutting force.
Determine the minimum rate of heat transfer from the cylinder's outer surface, in kW, for which the limit on the temperature of the exiting air is met.
Find velocity profile for viscous steady-state fully developed flow in a long (infinite) pipe with a rectangular cross-section and one moving wall.
Determine the required diamter d of the shaft if the allowable shear stress is 7500 psi and the angle of twist between the motor and gear c is limited to 1.5o.
A thin aluminum sheet is to be used to form a closed thin-walled section. If the total length of the wall contour is 100 cm, what is the shape that would achieve the highest torsional rigidity?
The scoop is inclined from the bottom of the tender at an angle of 30 degrees. Estimate the added drawbar force, in lbf, required to pull the tender while scooping water.