A coordinate measuring machine (CMM) is used to determine the distance between Surface SP and Surface SQ of an approximately cuboidal shaped part. Surface SP is declared as the datum as per the engineering drawing used for manufacturing this part. The CMM is used to measure four points P1, P2, P3, P4 on Surface SP, and four points Q1, Q2, Q3, Q4 on Surface SQ as shown. A regression procedure is used to fit the necessary planes.
The distance between the two fitted planes is ___________ mm.
(Answer in integer)
An optical flat is used to measure the height difference between a reference slip gauge A and a slip gauge B. Upon viewing via the optical flat using a monochromatic light of wavelength 0.5 Β΅m, 12 fringes were observed over a length of 15 mm of gauge B. If the gauges are placed 45 mm apart, the height difference of the gauges is ______________ ΞΌm.
(Answer in integer)
The effective stiffness of a cantilever beam of length L and flexural rigidity EI subjected to a transverse tip load W is
A beam is undergoing pure bending as shown in the figure. The stress (π)-strain (π) curve for the material is also given. The yield stress of the material is ππ. Which of the option(s) given represent(s) the bending stress distribution at cross-section AA after plastic yielding?