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a single model manual assembly line produces a product whose work content time 478 min the line has 24 workstations
a manual assembly line is being designed for a product with annual demand 100000 units the line will operate 50 wkyr 5
1 what is a part family2 define cellular manufacturing3 what is the composite part concept in group technology4 what is
1 briefly define the three types of mechanized workpart transfer systems used in production lines2 why are parts
1 what are the main components of an integrated manufacturing system2 what are the principal material handling
the largest axis of a cartesian coordinate robot has a total range of 750 mm it is driven by pulley system capable of a
seven samples of 5 parts each have been collected from an extrusion process that is in statistical control and the
the yield of good chips during a certain step in silicon processing of integrated circuits averages 91 the number of
1 the upper and lower control limits for a p chart are lcl 019 and ucl 024 determine the sample size n that is used
twelve cars were inspected after final assembly the number of defects found ranged between 87 and 139 defect per car
in the previous problem if the foundry desired to improve its quality performance to the 50 sigma level in all three
the inspection department in an automobile final assembly plant inspects cars coming off the production line against 55
a laser triangulation system is used to determine the height of a steel block the system has a photosensitive detector
a 3 mm thick aluminum sheet is cut with a 4 cm diameter round punch if the punch exerts a force of 6 kn what is the
1 consider a mixture that contains 60 water species 1 and 40 methyl alcohol species 2 determine the spinodal curves for
superheated liquid water alpha phase exists at 593 k and 1 bar along with a vapor embryo beta phase at the same
1 determinea the stoichiometric air-fuel ratio both on a mole and mass basis for c2 h5 oh ethanolb actual af on mole
the assignment asks to write a report about the followingthe annual energy outlook with projections report released by
in how many ways can the elements of n be permuted so that the sum of every two consecutive elements in the permutation
how many five-digit positive integers are there with middle digit 6 that are divisible by three how many five-digit
let p be a prime number and let x gt 1 be any positive integer consider a wheel with p spokes shown in figure 42a we
draw the mohrs circles and determine the magnitudes of the principal stresses for the following stress states denote
a similar circular glass tube is filled over one half of its area with 40 cm of sand having a hydraulic conductivity of
the thickness of a clay layer is 8 m and its volumetric weight is 18 knm3 it is covered by a layer of very permeable
in figure 71 the fluid flows through the soil in vertical direction in principle the tube can also be placed