Cadaveric spasm is instantaneous rigor mortis.

 Another practical and effective method of determining time of death during the early stages is to judge the loss of body heat. A method recommended by practical homicide investigation, is the temperature will drop a degree or degree and half per hour after death.

For an ER70S-X, the “70” refers to:

Which of the following electrodes is recommended for welding aluminum using an AC inverter-type welder?

Using a larger filler rod will cool the weld puddle:

If a filler rod must be constantly inserted into the weld puddle to achieve the desired weldment, the filler rod:

The disadvantage of grinding your tungsten to a sharp pointed tip is:

Which of the following types of tungsten electrodes is a possible replacement for 2% Thoriated?

is an aluminum alloyed with magnesium and is great for a variety of applications, but is not suitable for applications where the service temperature exceeds 150°F (65°C).

For thin gage steel and stainless steel, follow the rule of thumb to never use a filler rod that is: