Which of the following common welding components are missing from the aluminum GTAW process, resulting in minimal corrosion from slag entrapment?
a. Flux
b. Argon
c. Inert gas
d. Backing gas
a
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Contingency strategies for ____ should emphasize the need for absolutely reliable data backup and recovery procedures because they have less inherent redundancy than a distributed architecture.
A. client/server deployments B. mainframes C. mobile deployments D. data communications systems
____________________ and ____________________ should be used only for the purposes for which they were designed.
Fill in the blank(s) with the appropriate word(s).
___________, obtained from renewable raw materials, in a nonpolluting, biodegradable liquid fuel that can be used to replace fossil diesel fuel
Fill in the blank(s) with correct word
All of the following statements are correct EXCEPT ________
A) Hydrodynamic lubrication often prevents metal to metal contact B) Viscosity of a lubricant affects its lubricating efficiency C) Hydrodynamic lubrication works best in an engine when the lubricated components are stationary D) Hydrodynamic lubrication uses a boundary film of oil for lubrication