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Q1-A hot-rolled 7-mm-diameter steel rod is axially loaded at room Temp under a fully reversed cyclic loading. under the rotating beam test, the endurance limit for this steel is 470 MPA, under static loading the ultimate strenght is 1200 MPA. What is the endurance limit for this rod ?
Q2- a zirconia bar, loaded in tension, fractures at applied stress of 275 MPA. the toughness of the zirconia 4.7 MPA*m^(0.5) . what is the lenght of the critical exterior flaw (largest flaw) in the bar? (assume y=1.1).
To provide knowledge and practice AutoCAD software package for engineering activities.
The behaviour of structural materials using comparative statement when they are formed into structural member
Determine the deflection of the right end of the pointer and the maximum deflection of the beam.
Write an essay on the topic "application of geophysical techniques using electromagnetic induction as a tool for sustainable soil and water management of agricultural fields in the humid tropic Caribbean. components:
A pre- engineering base line was run down a very steep hill.rather than measure horizontaily down hill with steel tape: surveyor measured the vertical angle with the theodolite and slope distance with 16m steel tape.
Four pumps are to be used in 0.5-m diameter wells at the four corners of the site. Determine the required pumping rate. The aquifer has T = 1600 m^2/day and the wells each have a radius of influence of 600 m.
Given the total dissolved solids in a brine is 20,500 ppm, compute the resisitivity at a reservoir depth of 8,000 feet.
Calculate the IEEE double precision floating number immediately greater than the minimum number in double precision in both binary and decimal form
A sample of 20 yields a mean 32.4. Test the two sided hypothesis that the sample drawn from a population with a mean of 35 for the following cases. (a) if a variance of the population is 33; and (b) if the variance of the population is unknown,
What is the procedure standard test method for flash and fire points by cleveland open cup tester if there is animation or video is better....
Soil material is being assessed as a possible liner for a sanitary landfill. A soil core was collected and brought to the laboratory. A 10-cm tall section of soil has 2 cm of water continuously ponded on it. The area of the core surface is 78 cm^2..
A freeway exit ramp has a single 12-foot lane and consists entirely of a curve with a central angle of 90 degrees and L=628 feet. If the distance cleared of obstacles is 19.4 feet from the centerline, what design speed was used
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