The ____ option of the find command displays files that have been changed within the last n days.

A. -cdays n
B. -ctime n
C. -mdays n
D. -mtime n


Answer: D

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Referring to the following figure, closing all four switches at the same time would cause ____ at the A/D input referenced to ground.

A. more than 6V B. 12V C. less than 6V D. more than 8V

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Problem 1.66 Three forces, each of magnitude P = 4 kN, are applied to the mecha¬nism shown. Determine the cross-sectional area of the uniform portion of rod BE for which the normal stress in that portion is +100 MPa.

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Technician A says that an ABS ECU reads the frequency produced by a wheel speed sensor and interprets it as wheel speed. Technician B says that the basis of hydraulic ABS is that hydraulic pressure to the brakes over one wheel is relieved when a lockup condition is sensed. Who is correct?

A. Technician A B. Technician B C. Both A and B D. Neither A nor B

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What is the purpose of excess air in furnace combustion?

What will be an ideal response?

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