6 7 8

6 7 8

QUESTION 2

1.

A milling operation has historically produced an average thickness of 0.005 inch with an average range of 0.00015 inch. Currently, the first three items from each batch of 20 are inspected. What is the value of the LCLx?

Answer

		Less than or equal to 0.00100
		Greater than 0.00100 but less than or equal to 0.00299
		Greater than 0.00299 but less than or equal to 0.00479
		Greater than 0.00479

5 points

QUESTION 3

1.

Historically, the average diameter of the holes drilled has been 0.34 cm and the average range has been 0.14 cm. Assuming samples of size 7 will be taken. What is the value of the LCLR?

Answer

		Less than or equal to 0.010
		Greater than 0.010 but less than or equal to 0.020
		Greater than 0.020 but less than or equal to 0.030
		Greater than 0.030

5 points

QUESTION 4

1.

Historically, the average diameter of the holes drilled has been 0.34 cm and the average range has been 0.14 cm. Assuming samples of size 7 will be taken. What is the value of the UCLx?

Answer

		Less than or equal to 0.0898
		Greater than 0.0899 but less than or equal to 0.1242
		Greater than 0.0.1243 but less than or equal to 0.2478
		Greater than 0.2479 but less than or equal to 0.4264
		Greater than 0.4264

5 points

QUESTION 8

1.

A metal-cutting operation consistently averages 19.8 with a standard deviation of 0.4. The design engineers have established an upper specification limit of 20 and a lower specification limit of 17. Which statement concerning this process is TRUE?

Answer

		The process capability ratio is 1.46
		The process capability index is 1.33
		The process is in control
		None of these is true

Is this the question you were looking for? If so, place your order here to get started!