_____ are pockets of material within a weld that are not metal.?
?
 

A. Flux?
B. Slag?
C. Nonmetallic inclusions?
D. Residual silicon?


Answer: B

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The cut-off ratio is nearest:

An engine operates on a diesel cycle with a compression ratio of 20 between temperature limits of 25°C and 1400°C and an inlet pressure of 100 kPa. The power output is 500 kW.

A) 1.69
B) 1.77
C) 1.84
D) 2.01

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Technician A says that an ABS ECU reads the frequency produced by a wheel speed sensor and interprets it as wheel speed. Technician B says that the basis of hydraulic ABS is that hydraulic pressure to the brakes over one wheel is relieved when a lockup condition is sensed. Who is correct?

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

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What is the difference between a basic trickle charger and an on/off switched charger?

What will be an ideal response?

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A double-door opening measures 9'5" wide. What should the measurement on a ruler read in inches at the center of this opening?

What will be an ideal response?

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