The major classifications of welding machines are ____.

A. multiple core, inversion, transformer
B. multiple inversion, transformer core, and step-down
C. multiple coil, movable coil, movable core, and inverter
D. magnetic core, movable coil, and transformer


Answer: C

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A leveling device that can be used for checking the level around obstructions is the _____.

a. water level b. builder's level c. laser level d. line level

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Which component contains the information in the computer that is specific to the particular model vehicle?

A) PROM, EPROM, or EEPROM B) Transistor C) RAM D) Analog to digital converter

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What is a secondary refrigerant?

A) A secondary refrigerant is used to replace an older CFC or HCFC B) A secondary refrigerant is used in the second stage of a staging system C) A secondary refrigerant absorbs heat through temperature change only D) A secondary refrigerant adds extra cooling capacity to the primary refrigerant

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Thermoplastics possess elastic qualities.

Answer the following statement true (T) or false (F)

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