Technician A says that all metal-to-metal contact areas of the disc brake system should be lubricated with special brake grease for proper operation. Technician B says that the lubrication helps reduce brake noise (squeal). Which technician is correct?
A) Technician A only B) Technician B only
C) Both Technicians A and B D) Neither Technician A nor B
C
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The language of the landscape designer is _____
A) CAD B) 3-D C) graphic art D) design
Evaluate: (14) × (-3).
Fill in the blank(s) with the appropriate word(s).
Shafts manufactured for use in optical storage devices have diameters that are normally distributed with mean µ = 0.652 cm and standard deviation ? = 0.003 cm. The specification for the shaft diameter is 0.650 ± 0.005 cm.
a. What proportion of the shafts manufactured by this process meet the specifications? b. The process mean can be adjusted through calibration. If the mean is set to 0.650 cm, what proportion of the shafts will meet specifications? c. If the mean is set to 0.650 cm, what must the standard deviation be so that 99% of the shafts will meet specifications?
The striking face of a ball peen hammers is used to strike which of the following?
A. chisels and punches B. nails C. metal ductwork D. hex keys