What are the two main types of duct-cleaning equipment being used?
A) Ultraviolet units and ultrasonic particle precipitators
B) Units that use high-velocity air and units that use sprayed cleaning compounds
C) Units that use brushes and vacuum and units that use ultrasonic particle precipitation
D) Large truck-mounted units and small portable units
D
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?With what head design can valve clearance be adjusted prior to installation of the head on the engine?
What will be an ideal response?
_________ is used on drawing to save time of the technician and space on drawings.
Fill in the blank(s) with the appropriate word(s).
If the rung condition of a timer-on instruction becomes false before AC=PR, the accumulator value __________.
A. freezes B. resets to zero
When you are asked to repair weld an aluminum diesel fuel tank, which of the following is recommended?
A. fill with fuel before welding B. fill with water before welding C. steam and fill with nitrogen D. steam and fill with oxygen