In a horizontal stringer bead, the weld bead will tend to sag downward, and as a result there may be a(n) ____ on the bottom edge.

A. undercut
B. overlap
C. crack
D. wormhole


Answer: B

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How many hydrogen atoms are there in a single molecule of water?

A. one B. two C. four D. eight

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Technician A says that the actuation voltage used to drive CR electrohydraulic injectors (EHIs) is typically around 100 volts when they use solenoid actuators.  Technician B says that actuation voltage for EHIs that use piezo actuators is usually much higher than 100 volts. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B.

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What effect does light have on layers?

What will be an ideal response?

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The conductor size, fuse or circuit breaker size, and overload size are generally determined using the ____.

A. NEMA Code letter B. National Electrical Code C. SF D. voltage

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