Changes in the electrode travel angle will affect the weld bead shape and ____.

A. cost
B. penetration
C. dimension
D. distortion


Answer: B

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Plant stems contain these two structures:

What will be an ideal response?

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It is not unusual for transistor amplifiers to have a gain of ____.

A. 10 B. 50 C. several hundred D. several thousand

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In a servo brake, the secondary shoe provides approximately what percentage of the total stopping power?

A) 75 B) 30 C) 70 D) 55

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As it passes through the condenser, the refrigerant is:

A) Desuperheated, condensed from a gas to a liquid, and subcooled. B) Superheated, condensed from a liquid to a vapor, and then subcooled. C) Condensed from a gas to a liquid, and then superheated. D) Condensed from a gas to a liquid, and then subcooled.

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