Engineering, 28.04.2021 20:00 dbarker5313
A cylindrical bronze pin of 1 mm radius rests on a rotating steel disk at a mean radius of 25mm. thenormalloadonthepinis10N.300rpman d the test lasts for 10 hrs. The mass losses of the pin and disk are 50 mg and 3 mg, respectively. Using the material data given below, calculate the wear coefficient and wear .(Hardnessofbronze
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When using the ohmmeter function of a digital multimeter, the leads are placed in what position relative to the component being tested? a. parallel b. control c. series d. line
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Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false
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The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false
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The short distance from the objective lens to the object causes problems at high magnification. which of the following is the most serious? a. cleaning the object surface b. positioning the object c. reflection from the object surface. d. illumination of the object
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A cylindrical bronze pin of 1 mm radius rests on a rotating steel disk at a mean radius of 25mm. the...
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