What is the basic principle of operation of the ultrasonic sensor?
What will be an ideal response?
Evaluate attributes of a target by interpreting the echoes from sound waves.
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What does the term "IGCC" stand for?
What will be an ideal response?
?Changes in the step-off current have been associated with arc stability________________.
A. ?to make vertical up and overhead welds B. ?when only AC power is available for the welding current C. ?on aluminum and copper alloys D. ?for some higher electrically resistant filler metals such as stainless steel and nickel alloys
A force of 320.0 pounds pulls vertically up on an object. A second force of 275.0 pounds pulls horizontally to the right of the object. Compute the force and the direction of the resultant vector. Round the magnitude to the nearest tenth and the direction to the nearest minute.
Fill in the blank(s) with the appropriate word(s).
Placing dimensions in the view where the shape is best shown is the ___________ rule
Fill in the blank(s) with correct word