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One million units of a certain product are to be manufactured annually on dedicated production machines that run 24 hr/day.
The mean time between failures and mean time to repair in a certain department of the factory are 400 hr and 8 hr.
There are nine machines in the automatic lathe section of a certain machine shop. The setup lime on an automatic lathe averages 6 hr.
Determine the average level of work-in-process for the two alternatives in part (b). if the alternative shops op-crate at full capacity.
A factory produces cardboard boxes. The production sequence consists of three operations: (1) cutting. (2) indenting. and (3) printing.
Theoretically, any given production plant has an optimum output level. Suppose a certain production plant has annual fixed costs PC = $2.000,000.
The hourly rate for a certain work center is to be determined based on the following data: direct labor rate = $15.00/hr.
In the operation of a certain production machine, one worker is required at a direct labor rate = $10/hr. Applicable labor factory overhead rate = 50%.
The mean time between failure for a certain production machine is 250 hr, and the mean lime to repair is 6 hr. Determine the availability of the machine.
The ABC Company is planning a new product line and will build a new plant to manufacture the parts for a new product line.
The XYZ Company is planning to introduce a new product line and will build a new factory to produce the parts and assemble.
The average part produced in a certain batch manufacturing plant must be processed through an average SlX machines.
An average of 20 new orders arc started through a certain factory each month. On average, an order consists of 50 parts to be processed through 10machines.
One million units of a certain product are to be manufactured annually on dedicated production machines that run 24 hr/day. 5 day/wk, 50 wk/yr.
Compute the availability of machines in the department both before and after the preventive maintenance program is installed.
A certain job shop specializes in one-of-a-kind orders defiling with parts of medium_to_high complexity.
Which of the following conditions makes it preferable to use a bottom-up (micro) estimate of a project?
Which is easier for you? Possible simple products include a stapler, a garlic press, an alarm clock, a reading light, and a telephone.
The length of time required to recover the initial cash outlay on the project taking into account time value of money is called select one.
On average, six nurses work per shift at a community hospital emergency service. Patients arrive at the emergency service according to Poisson distribution.
There has been much crisis management about the Trans-Pacific Partnership free trade agreements.
A spindle with specifications 20 ± 0.05 mm was machined in a lathe. The standard deviation of the spindle machined was found to be 0.25 mm.
A pi controller is reverse acting ,PI=20,12 repeat per minute find propotional gain,integral gain and time that controller output.
Find (a) the proportional gain, (b) the integral gain, and (c) the time that the controller output will reach 0% after a constant error of starts.
Sara was a chemical engineer. Her manager asked her to devise a new compound that would have a great market potential.