What should the specific gravity rating be while using a hydrometer on a fully charged battery at 70°F (21.1°C)?
A. 1.269
B. 1.265
C. 1.261
D. 1.257
Answer: B
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A conduit run must pass over a pipe and then over a rectangular duct. This will require a total of _____.
a. three bends b. five bends c. seven bends d. nine bends
____ are used to expose the details of internal parts that would not be shown clearly with hidden lines.
A. Object lines B. Extension lines C. Dimension lines D. Cutting plane lines
A device that prevents freezing by draining water after the valve is closed is the _____.
a. temperature and pressure relief valve b. relief valve c. wall hydrant d. frostproof connector
In a rack and pinion steering gear, which part is the rack?
A) The part that is bolted to the frame B) The steering wheel itself C) The part rotated by the driver D) The part that is moved side to side when the steering wheel is turned