This is the most traditionally used welding method, which uses a flux-covered metal electrode to carry an electrical current forming an arc that melts the work and the electrode.
a. oxyacetylene welding
b. shielded metal arc welding
c. gas tungsten arc welding
d. gas metal arc welding
b. shielded metal arc welding
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Briefly explain the purpose of electrical diagrams.
What will be an ideal response?
Why are building drains and sewers capable of carrying heavier loads than branch drains?
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. Plunger-type voltage testers are high-impedance devices and require several milliamperes to operate. 2. It is often necessary to troubleshoot a circuit with power applied to the circuit. 3. When using an ohmmeter, make certain that the power is connected to the circuit. 4. It is virtually impossible to troubleshoot a circuit without a working knowledge of schematics. 5. As a generally rule, it is easier to progress backward though the circuit until the problem is identified
Each of the following is a component of an effective quality control process except _____.
a. collecting test results for all employee training programs b. establishing lines of authority and responsibilities c. recording, maintaining, and archiving all activities d. developing a plan of action and make changes if needed