What is the difference between a short circuit and on open circuit?
What will be an ideal response?
An electrical circuit that contains a source and path without a load is called a short circuit. A short circuit causes overheating of the source and conductor. A circuit that contains a source and load without a path is called an open circuit. An open circuit does not operate.
You might also like to view...
What are friction connections?
What will be an ideal response?
Three sections of steel bar, each 2 3/4” long, are welded together. The finished piece is cut into 5 equal parts. What is the length of each new piece, in inches? Disregard cut waste.
What will be an ideal response?
During preheating, the pipe is heated at least _____ inches on each side of the area to be welded prior to welding.
a. 6 b. 12 c. 18 d. 24
The science of color tells us that all colors are absorbed into an object with the exception of the color
that is reflected, ____.
a. which then is the color that we see b. which is the only color we don’t see c. which becomes a combination of all the absorbed colors d. which becomes more intense the more reflective the surface of the object