An arc will jump ____.
A. to the weld pool
B. to the root gap
C. the closest metal conductor
D. the electrode
Answer: C
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What is meant by a "structurally efficient" cross-sectional shape in bending? Note: "in bending" means that the member is used as beam or slab.
What will be an ideal response?
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Movement comes about by the _____________________ of muscles
Fill in the blank(s) with correct word
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Of the sunlight reaching the earth, how much is used to produce sugars in photosynthesis?
A) 5% B) 25% C) 15% D) 50%
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Each cell of an automobile 12 volt battery can produce about ________ volts
A) 4 B) 4.2 C) 2.1 D) 1.2
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