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A package is at rest on a conveyer belt which is initially at rest. The belt is started and moves to the right for 1.5s with a constant acceleration.
A steel contains 55% alpha-ferrite and 45% gamma-ferrite or austenite at 750 degrees Celsius. What is the carbon content of steel?
A brake on the drum is accidentally partially released and the crate accelerates uniformly, reaching the ground after 2.20 seconds.
An aircraft accelerates uniformly from rest down a runway. After a distance of 800m, the aircraft reaches its take-off speed of 288 km/h.
An object is thrown horizontally from the top of a building from an elevation of 64 feet above ground level.
A circular cross section solid steel shaft 3” in diameter and 4 feet long is fixed at one end and free at the other.
Determine the equation of motion of the system in terms of the generalized co-ordinates shown in the drawing and described above.
A brake is applied to a car traveling at a constant speed of 25 m/s. If the deceleration caused by the braking action is 5 m/per second squared.
A gas turbine takes in air at 300 K and discharges it to the combustion chamber at 620 K. See attached file for full problem description with diagram.
Determine the mass of water vapor in 400 m^3 of air at 52 degrees Celsius and a relative humidity of 20% when the atmospheric pressure.
A piston-cylinder device contains 0.8kg of steam at 300 degrees C and 1 MPa. Steam is cooled at constant pressure until one-half of the mass condenses.
Refrigerant 134a enters a heat exchanger in a steady state refrigeration system as saturated vapor at 0 °F and exits at 20 °F with no change in pressure.
Collar C slides relative to the curved rod at a constant speed u, while the rod rotates about the horizontal axis at the constant rate.
The compression ratio of an air-standard Otto cycle is 9.5. Prior to the isentropic compression process, the air is at 100 kPa, 17 C, and 600 cm2.
Raheen is walking in a 5 1/2 mile walkathon. When he has completed 3/4 of the walkathon, how many miles has he walked?
Using the formula in the hydrostatic relation, determine the pressure as a function of depth.
The rod ABC is made of steel (E = 29 X 10^6 psi). Determine the normal stress in section BC. Determine the deflection at point B and C.
Knowing the allowable normal stress due to bending +110 MPa in tension and –150 MPa in compression find the largest permissible value load.
Draw the hidden, visible, and center lines on the orthographic views of the attached file. Then in the empty space sketch a pictorial.
A 1000 m3/min air flow at 170 degrees F and containing 60% relative humidity needs to be cooled to 48 degrees F to promote condensation.
Determine both the sensible and latent cooling requirements in units of KW and BTU/sec?
The drinking water needs in a production facility with 20 employees is to be met by a water bubbler type water fountain.
250 psi saturated steam at approximately 400 degrees F is used to pre-heat ambient air at 60 degrees F through a 100% theoretically efficient heat exchanger.
Your rich godfather has offered you a choice of one of the three following alternatives: $10,000 now; $2,000 a year for eight years.
A pipeline is 24 inches in diameter and two miles long. How many cubic feet and how many gallons of water are in pipeline?