Some types of FCA welding electrodes need ____ electrode preheating.

A. very high
B. no
C. very low
D. more


Answer: D

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Ethics is defined as the collective beliefs of an organization’s members regarding what is

right and wrong.

Indicate whether the statement is true or false.

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The general or standard form of a quadratic equations is ax2 + bx + c = 0, where a cannot equal zero.

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

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Air in the brake hydraulic system can cause all EXCEPT ________

A) Spongy brake pedal B) May require the driver to "pump up" the brakes before they will stop the vehicle C) Lower than normal brake pedal D) Hard brake pedal

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Low-voltage thermostats usually control which type of voltage?

A. 24 B. 115 C. 220 D. all of the above E. both b and c

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