To insure concentricity for a single point internal threading operation:
A) Center the work in a four jaw chuck B) Bore the hole to the correct size
C) Drill slightly under the required ID D) Ream the hole to make it round
C
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A wire wheel is LEAST-Likely to be mounted on a:
A. bench grinder B. pedestal grinder C. drill motor D. hot tank
How much vacuum must a fuel oil pump produce to move fuel oil 20 ft horizontally?
A) 20 ÷ 10 = 2 in of vacuum B) 20 × 1 = 20 in of vacuum C) 20 ÷ 5 = 4 in of vacuum D) 20 ÷ 2 = 10 in of vacuum
When the installation is complete what should a technician do before leaving the job?
What will be an ideal response?
The portion of a planned maintenance call in which worn parts are replaced, filters are changed, and needed adjustments are made is referred to as:
A) Operational testing. B) Routine maintenance. C) Troubleshooting. D) The precheck.