As sling angle decreases the load on the legs _____________.
A. decreases
B. increases
C. stays the same
D. None of the above
Answer: B
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For proper ventilation during the summer for cattle in barns, a minimum of _____ air changes per hour
is required.
a. 20 c. 40 b. 30 d. 50
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The welder’s face and eyes are protected by using a face shield with a dark viewing glass. What is the
classification of the glass and why does it matter?
What will be an ideal response?
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?The rate at which the current builds up the magnetic field and the resulting welding current is called ________.
A. ?slope B. ?reactance time C. ?magnetic decay and response time D. ?response cycles
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What is the function of the telematics system?
What will be an ideal response?
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