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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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.
What is hydroelectric power? How important it in supplying the world’s electricity needs?
What will be an ideal response?
Throttle-body fuel-injection systems use what type of injector driver?
A) Pulse-width modulated B) Pulsed C) Saturated switch D) Peak and hold
Heat pump theory is based on the fact that heat transfers from cold to hot.
Answer the following statement true (T) or false (F)