Which of the following is true of lime-based flux?

A. It is acidic.
B. It is generally unsuitable for out-of-position welding.
C. It produces a stable, smooth arc.
D. It produces less spatter.


Answer: B

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What is hydroelectric power? How important it in supplying the world’s electricity needs?

What will be an ideal response?

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Throttle-body fuel-injection systems use what type of injector driver?

A) Pulse-width modulated B) Pulsed C) Saturated switch D) Peak and hold

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Heat pump theory is based on the fact that heat transfers from cold to hot.

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

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The quantity or numerical value within a linear model that shows by how much the dependent variable changes each time a change in the independent variable is introduced is known as

a. the x-intercept. b. the y-intercept. c. the dependent intercept. d. the slope.

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