In a root pass, the penetration is controlled by using the correct torch travel speed and _____
a. travel angle
b. work angle
c. amperage
d. volta
c
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In cast and molded parts, a good design practice is to keep major wall thicknesses ____ throughout the part to reduce distortion of the part during its cooling.
A. within a magnitude of each other B. about the same C. less than 10 mm D. greater than 50 mm
Antilock brake system trouble codes are usually type ________ codes on OBD II equipped vehicles
A) A B) B C) C D) U
A ________________ will lengthen and retract with a worker's movements while still arresting the worker in the event of a fall.
A. lanyard B. vertical lifeline C. horizontal lifeline D. self retracting lifeline
A capacitor that has an XC of 40 ? is connected to a 60 Hz voltage. What is the capacitance?
A. 66.31 ?F B. 75.80 ?F C. 99.48 ?F D. 100.52 ?F