A pneumatic drill is commonly used _____
a. in areas where noise is a problem
b. to supply compressed air to de-burr pipes
c. when there is no source of electricity
d. for intricate detail work
c
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Two technicians are discussing the testing of a catalytic converter. Technician A says that a vacuum gauge can be used and observed to see if the vacuum drops with the engine at idle for 30 seconds. Technician B says that a pressure gauge can be used to check for backpressure. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
On a vehicle with cylinder deactivation, the valves are kept closed by deactivating the ________
A) Valve spring B) Valve stem C) Valve lifter D) Cam lobe
The typical arrangement for a wheel loader is:
a. solid mounted front axle and oscillating rear axle b. front steering axle and rear oscillating axle c. front oscillating axle and rear steering axle d. oscillating front axle and solid mounted rear axle
What modulation scheme is currently used by LoRa?
A. DSSS B. CSS C. FHSS D. ASK