Which statement concerning circuit protection devices is true?
A. Fuses are rated according to the voltage limits.
B. An open circuit will cause a blown fuse.
C. A fuse automatically resets after the cause of the overload is repaired.
D. Blown fuses are usually identified by a visible burned-through metal segment
D. Blown fuses are usually identified by a visible burned-through metal segment
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Describe how FIC 100 operates in manual.
What will be an ideal response?
On a groove welding symbol, if no throat is given, the weld is to be completely filled
Indicate whether the statement is true or false
A welding symbol that appears below the reference line consists of a right triangle with one of the sides touching the reference line. To the left of the triangle is the notation 3/4. To the right of the triangle is the notation 10-16. What does this symbol signify?
A. Intermittent fillet welds, 10" long with 3/4" leg lengths, are to be placed on the arrow side with a distance of 6" in between each one, or a 16" pitch. B. Intermittent fillet welds, 10" long with 3/4" leg lengths, are to be placed on the arrow side with a distance of 16" in between each one. C. 10 intermittent fillet welds, each with 3/4" leg lengths, are to be placed on the arrow side with a distance of 16" in between each one. D. 16 intermittent fillet welds, each with 3/4" leg lengths, are to be placed on the arrow side with a distance of 10" in between each one. E. None of the above. This is an incorrect symbol.
A signal is zero for all time before t = -2 , rises linearly from 0 to 3 between t=-2 and t=4 and is zero for all time after that. This signal can be expressed in the form 
Find the numerical values of the constants.