Large manufacturing facilities can benefit from the use of which technology since it relieves them from having to install very long cables to access remote sensors?

A. Bluetooth
B. WLANs
C. NFC
D. ZigBee


Answer: B

Trades & Technology

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The tool shown in the above figure is used to _____ pipe.



a. join
b. clean
c. cut and bevel
d. thread

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Technician A says that when an engine block is bored, the original pistons must be replaced. Technician B says that a cylinder that is out-of-round may be repaired by boring. Who is correct?

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

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To determine if a product or substance being used is hazardous, consult ________

A) EPA guidelines B) SAE standards C) A dictionary D) An MSDS

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Which EVAP valve(s) is (are) normally closed?

A) Canister purge valve B) Canister vent valve C) Both canister purge and canister vent valve D) Neither canister purge nor canister vent valve

Trades & Technology