A Motorcycle Manufacturer Produces the Parts for Its Vehicles in Different

question 6

Multiple Choice

A motorcycle manufacturer produces the parts for its vehicles in different locations and transports them to its plant for assembly.In order to keep the assembly operations running efficiently,it is vital that all parts be within specification limits.One important part used in the assembly is the engine camshaft,and one important quality characteristic is the case hardness depth.Specifications state that the hardness depth must be between 3.0 mm and 6.0 mm.To investigate the process,the quality control engineer selected 25 daily subgroups of n = 5 and measured the hardness depth.The process yielded a mean of the means $\overline { \overline{ x } }$

= 4) 50 and an average range = 1.01.Calculate the center line for the R chart.

• A)1.01
• B)0.22
• C)4.50
• D)0.90

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Definitions:

Reaction

The procedure in which substances, known as reactants, are chemically changed to produce one or more different substances, the products.

Organic Chemistry

The field of chemistry focused on examining the structure, characteristics, makeup, reactions, and creation of compounds that include carbon.

Major Organic Product

The main substance produced in an organic chemical reaction, which is created in higher quantities than any other resulting substances.

Organic Chemistry

The branch of chemistry that studies the structure, properties, and reactions of organic compounds containing carbon atoms.