Portable oxyfuel track burners can be used for _____
a. stationary cutting, but not bevel cutting
b. straight-line cutting and bevel cutting
c. movable cutting, but not straight-line cutting
d. both drag cutting and kerfless cutting
b
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The dimension for the center-to-center spacing (pitch) of spot welds is shown to the ____ of the weld symbol.
A. left B. right C. top D. bottom
What is the purpose of moving the ring gear closer to the pinion?
What will be an ideal response?
Technician A says that shoes with leather tops are safer than canvas-topped shoes. Technician B says that steel toed boots are essential to protecting your feet from injury. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Why do some gas furnaces NOT require an electrical power supply?
A) They are ignited and extinguished manually with no thermostatic control. B) No gas furnaces require electricity; they operate on gas. C) The gas valve is operated with the voltage generated by the thermopile safety. D) Once lighted, they never shut off.