The recommended way to discharge a capacitor is to ____.
A. place a screwdriver across the terminals
B. assume it will discharge itself over a period of time
C. use a 20,000 ohm 5 watt resistor that has had insulated leads soldered to it
D. use an ohmmeter
Answer: C
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Which of the following is a benefit of FCA welding?
A. FCA requires beveling the plate prior to welding. B. A much lower skill level is required. C. The ability to make 100%-joint-penetrating welds without beveling the edges of the plates. D. Welding thick plates is very easy.
The clear command is a useful housekeeping utility for clearing the screen, but you can use a faster method. Describe this alternative method.
What will be an ideal response?
Knowing ________ aids in the prevention of cracking when forming
A) How to control the weld bead pool and form perfect ripples B) How to clean the base metal properly C) The grain direction D) None of the above
Raise the following expressions to the power indicated: 13 x 93 =
What will be an ideal response?