A molding process uses a five-cavity mold for a part used in an automotive assembly. The...

A molding process uses a five-cavity mold for a part used in an automotive assembly. The wall thickness of the part is the critical quality characteristic. It has been suggested to use and R charts to monitor this process, and to use as the subgroup or sample all five parts that result from a single “shot” of the machine. What do you think of this sampling strategy? What impact does it have on the ability of the charts to detect assignable causes?

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orchestra answered 2 years ago

The Molding Division of Cotwold Company manufactures a plastic casing used by the Assembly Division.

The Molding Division of Cotwold Company manufactures a plastic casing used by the Assembly Division. This casing is also sold to external customers for $29 per unit. Variable costs for the casing are $16 per unit and fixed cost is $4 per unit. Cotwold executives would like for the Molding Division to transfer 12,000 units to the Assembly Division at a price of $20 per unit. Assume that the Molding Division has enough excess capacity to accommodate the request. Required:1. ...

Two injection molding machines are used to make the same part. The part warpage from the...

Two injection molding machines are used to make the same part. The part warpage from the two machines have known standard deviations of ?1 = 0.012 and ?2 = 0.018. The engineering team believes that the two machines have the same mean warpages. 12 samples from each machine are collected, and the sample means are calculated at ?̅1 = 0.036 and ?̅2 = 0.034. (a) Is the engineering team correct? Use the appropriate hypothesis test with α = 0.05 to...

Harnett Corporation has two manufacturing departments--Molding and Assembly. The company used the following data at the...

Harnett Corporation has two manufacturing departments--Molding and Assembly. The company used the following data at the beginning of the period to calculate predetermined overhead rates: Molding Assembly Total Estimated total machine-hours (MHs) 2,000 8,000 10,000 Estimated total fixed manufacturing overhead cost $ 6,000 $ 24,800 $ 30,800 Estimated variable manufacturing overhead cost per MH $ 1.50 $ 3.00 During the period, the company started and completed two jobs--Job E and Job M. Data concerning those two jobs follow: Job E...

arnett Corporation has two manufacturing departments--Molding and Assembly. The company used the following data at the...

arnett Corporation has two manufacturing departments--Molding and Assembly. The company used the following data at the beginning of the period to calculate predetermined overhead rates: Molding Assembly Total Estimated total machine-hours (MHs) 6,000 4,000 10,000 Estimated total fixed manufacturing overhead cost $ 36,600 $ 24,400 $ 61,000 Estimated variable manufacturing overhead cost per MH $ 2.00 $ 4.00 During the period, the company started and completed two jobs--Job E and Job M. Data concerning those two jobs follow: Job E...

Universal Automotive Group is a maker of engines for high performance cars and uses a process...

Universal Automotive Group is a maker of engines for high performance cars and uses a process costing system. The following information pertains to the final department of manufacturing for Universal's most popular engine, the "Atomic 8". Beginning work-in-process (40% completed) 400 units Transferred-in 1,600 units Normal spoilage 100 units Abnormal spoilage 100 units Good units transferred out 1,400 units Ending work-in-process (25% completed) 400 units Conversion costs in beginning inventory $180,500 Current conversion costs $728,218 Universal Automotive Group calculates separate...

You run a manufacturing outfit that produces Widget, an electronic part that is used in automotive...

You run a manufacturing outfit that produces Widget, an electronic part that is used in automotive production. A certain expensive component—let’s call it Product X-- is one of the materials required in assembling each Widget. Currently, you are purchasing Product X from a supplier at a cost of $1,000 per unit. You are contemplating to produce Product X in-house (instead of buying or outsourcing) for a variety of reasons, including more control of the product’s quality, lead time, and inventory....

A) Esquire Company needs to acquire a molding machine to be used in its manufacturing process....

A) Esquire Company needs to acquire a molding machine to be used in its manufacturing process. Two types of machines that would be appropriate are presently on the market. The company has determined the following: Machine A could be purchased for $47429. It will last 10 years with annual maintenance costs of $1433 per year. After 10 years the machine can be sold for $5989. Machine B could be purchased for $44501. It also will last 10 years and will...

Explain the rotational molding process. What are the process’s advantages and disadvantages? What type of part...

Explain the rotational molding process. What are the process’s advantages and disadvantages? What type of part geometry is typically produced by this process?

Sheldon Products produces plastic containers through a blow-molding process. The company uses process costing because its...

Sheldon Products produces plastic containers through a blow-molding process. The company uses process costing because its products are generally homogeneous and are produced in large batches. Mitchell Jackson is the controller at Sheldon Products. It is December 31, 2017, and Jackson is supervising a physical count of all the inventory on hand. He knows it will be a tough year because of a sharp decline in sales near the end of the year. In early December 2017, an earthquake struck...

Palcic Manufacturing Company uses a process cost system. The Molding Department adds materials at the beginning...

Palcic Manufacturing Company uses a process cost system. The Molding Department adds materials at the beginning of the process and conversion costs are incurred uniformly throughout the process. Work in process on May 1 was 75% complete and work in process on May 31 was 40% complete. Instructions Part A: Complete the Production Cost Report for the Molding Department for the month of May using the above information and the information below. PALCIC MANUFACTURING COMPANY Molding Department Production Cost Report...

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