Any time an E7018 low-hydrogen-type electrode is to be used, the weave pattern, if used, must not be any larger than ____ the diameter of the electrode.
A. one-and-a-half times
B. two times
C. two-and-a-half times
D. three times
Answer: C
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Answer the following statement(s) true (T) or false (F)
1. Dimensions and tolerances are the elements that create clarity and precision on an engineering drawing. 2. In an engineering drawing, the relationships between part surfaces are defined based on how they function in the product. 3. The tolerances specified in an engineering drawing do not necessarily influence manufacturing. 4. Nominal size is the designation used to show the total amount that a specific dimension is permitted to vary. 5. ASME Y14.5 states, “All limits are absolute.”
Which of the following will shorten the life of a filament in an incandescent lamp?
a. Operating at cooler temperatures b. Operating at warmer temperatures c. Frequently turning it on and off d. The use of a photosensor
A rotating force is called ________
A) Eccentric movement B) Combustion pressure C) Horsepower D) Torque
What type of glove should be used to handle dangerous acids or alkalis?
A. Leather gloves. B. Any glove that covers the entire hand. C. Vinyl disposable gloves. D. Hazardous materials gloves.