A MAF sensor on a General Motors 3800 V-6 is being tested for contamination. Technician A says that the sensor should show over 100 grams per second on a scan tool display when the accelerator is depressed to WOT (wide open throttle) on a running engine. Technician B says that the output frequency should exceed 7000 Hz when the accelerator pedal is depressed to WOT on a running engine. Which
technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
C
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Which of the following is NOT true of magnetic fields?
A. unlike poles attract B. flux lines exit from the north pole C. flux lines enter the south pole D. flux density is lowest at the poles
At the very start of the estimating process, the estimator can set up the summary sheet by checking off the trades that will be completed by "own forces" and those that will be subcontracted.
Answer the following statement true (T) or false (F)
After the Civil War, beef-cattle producers utilized the new _____ to get their cattle to market
a. roads b. railroads c. shipyards d. canals
WaterSense certification is available for faucets that deliver a maximum of ____ GPM.
A. 1.5 B. 8.0 C. 21.5 D. 30.5