The composite vehicle fails a two-speed idle test due to excessive carbon monoxide. When the PCV valve is removed from the valve cover, CO emissions drop below the maximum allowable limit. Technician A says that this test proves the PCV system is work-ing properly. Technician B says that the engine may have one or more leaking injectors. Who is right?

What will be an ideal response?


Both A and B

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A parallel LC circuit has Z1 =j ?L with L = 10mH and Z2 = 1/(j?C) with C=0.01µF has equivalent |Z|=? at frequency fo = ____ (xx.x) kHz.

Fill in the blank(s) with the appropriate word(s).

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When the rider rises and sits in an English saddle, it is called _____

a. jumping c. bouncing b. standing d. posting

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Equipment maintenance costs for manufacturing explosion-proof pressure switches are projected to be $125,000 in year 1 and increase by 3% each year through year 5. What is the equivalent annual worth of the maintenance costs at an interest rate of 10% per year, compounded semiannually? Solve using (a) the factor formula and (b) a spreadsheet.

What will be an ideal response?

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This is NOT one type of master link:

a. serrated b. weld in c. pressed in d. cotter pin

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