The function of a circuit breaker is to .
A stop a current that is flowing too slow
B speed up a current that is flowing too slow
C reduce a current that is flowing too fast
D stop a current that is flowing too fast

Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed

Fluids at rest possess no flow energy. a)- true b)- false

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false