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Determine (a) the velocity and acceleration of point P on the rim of the wheel when t=0.5 s, and (b) the total distance the point travels during the first 5 s.
While its surfaces are maintained at 300 K. Using a finite-difference method with a grid spacing of 5 mm, determine the temperature distribution in the rod.
Uses liquid crystal polymer matrix ( E = 0.9 msi ) and E-glass fiber ( E= 10.5 msi ), what is the minimum modulus and maximum the material can have?
Determine the irreversible power loss within the dam and the head loss. Assume the changes in kinetic energy to be negligible and the water to have a constant density of 1000 kg/m^3.
Determine the pressure difference across the pump. Assume the elevation difference between the pump inlet and the pump outlet to be negligible.
A person is riding merrily along on his road bicycle at V mph. What is the approximate minimum speed V in mph necessary for him to flip over the handlebars?
Determine the outlet fluid temperatures. What is the largest possible heat transfer rate that could be achieved for the prescribed inlet conditions
What are the maximum possible heat transfer rate and effectiveness of the exchanger? Which is preferred, a parallel-flow or counterflow arrangement of the operation?
Calculate the convective heat transfer loss to the air from both surfaces. Calculate the net radiation heat loss to a very large environment at 35C.
If the scrubber removes 92% (molar basis) of the entering H2S, determine the rate at which H2S is removed in LB/h. Comment on why H2S should be removed from the gas stream.
If the orifice is suddenly opened coefficient of discharge of the orifice is 0.60,then find 1. distance from orifice 2.propelling force on the trolley.
What is the boundary work associated with this process? Report your answer in Btu? In the absence of any heat transfer compute the change in air energy. Report your answer in ft-lbf/lbm.
Assume that, in orthagonal cutting, the rake angle is 20 degrees and the friction angle is 35 degrees at the chip-tool interface. Determine the percentage change in chip thickness when the friction
What is the cycle efficiency, given that the efficiency of the regenrator and the adiabatic efficiency of the turbine are each 80%assume for air ,the ratio of specific heats is 1.4.
The coefficient of discharge is 1.0. Calculate power in kw? and how much adjustment shuld be done in oriface dia to get pressure of 1500mpa?
In a chain link fencing machine, if we are using 2mm GI wire at the feed of 10mm per second through a self centering wise to produce a mesh of 6 cm mesh size and 10 feet length.
Determine the minimum value of basic dynamic loading rating for selecting ball bearing to 5000 hrs of operation with not more than 10 percent failures.
The exhaust gas (1030 J/kg c)flows at rate of 5.25 kg/s. If the heat transfer surface area is 32.5 and overall heat transfer coefficient is 200 what is NTU for the heat exchanger.
If the arms and hub contribute 5% of the flywheel effect (K=0.95), what is the necessary dimensions of a square rim section of cast iron which has density of 7000 kg/meter cube.
Water is flowing horizontally through 100 feet of 2 inch pipe, then into a sudden expansion to 3 inch pipe for 50 more feet.
Given a rectangular sample of Ductile Iron, 60-40-18 with cross sectional dimensions 0.8 in x4 in, calculate the stress (in psi) if the length increases from 6.5 inches to 6.74 inches during a tensi
Air flows along a horizontal, curve streamline with a curve 20 ft raduis with a speed of 100ft/s. Determine the pressure gradient normal to the streamline?
If the two coils are replaced by reistors of equivalent ohmage what will happen to the steady state of total current from the battery?
Heat addition beginning at 15 Mpa and 1200K and continuing until the pressure is 10 MPa; isothermal compression from 100 kPa and 300 K and continuing until the pressure is 150 kPa. Determine the wor