Answer to Question #151333 in Chemical Engineering for Syabonga

Question

6.You are tasked with managing the construction of a promenade at Umhlanga. Many times, during the construction process, it is required that sand slurry be pumped to different locations on the construction site. The pipeline that transports the sand slurry is manufactured from mild steel. In this particular scenario based only on the information given, what type of corrosion would you expect to occur?
Select one:
a. Galvanic Corrosion
b. Erosion Corrosion
c. Cavitation Corrosion
d. Stress Corrosion
e. None of the options
7.A car-body-panel stamping machine applies a load of 7.4 tons to the mould beneath its stamping ram. The mould is held in place with four tool steel bolts of 12mm diameter. The machine usually stamps 2500 body panels per month. Use the S-N diagram below to predict after approximately how many years the bolts will be expected to break.

Answer 1

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