The flow of water from an individual sprinkler head can be controlled by using:
A. the main system control valve only
B. sprinkler wedges or tongs
C. the valve required at each branch line
D. individual controls
Ans: B. sprinkler wedges or tongs
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Answer the following statement(s) true (T) or false (F)
The three model plumbing codes state that there must be at least 15" clearance between the centerline of the water closet and any side walls.
The goal of any detail is to represent material clearly.
Answer the following statement true (T) or false (F)
Technician A says that most measuring reference points are taken to the center of bolts, bolt heads, holes, and rivets. Technician B says that occasionally it may be necessary to make comparative side-to-side measurements at reference points that are not used in the undercarriage specification information. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
What level of tach reference information is required for the PCM to properly control a COP ignition system?
A. Level one information indicating that "a pair of cylinders`pistons is approaching TDC" B. Level two information indicating "which pair of cylinders`pistons is approaching TDC" C. Level three information indicating "which cylinder of the piston pair approaching TDC is on the compression stroke" D. None of this information is required for the PCM to control a COP ignition system