Before starting to weld using GMAW welding equipment, what four things does the operator set?
What will be an ideal response?
voltage for the arc, wire speed, shielding gas flow rate, and pressing the power button
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During the Salem witchcraft trials, most of those accused as witches were
A. property-owning women. B. from the ranks of poor families. C. primarily un-Christian. D. women in their late teen years. E. from subsistence farming families.
Because the amount of power lost in gearing is very small, the multiple drive has essentially ____ horsepower.
a. low b. constant c. high d. variable
Pump selection is based on (select all that apply):
a. Viscosity b. Needed discharge pressure c. Available suction pressure d. Flow rate e. Amount of gas in the suction line
Technician A says that a flexible coupling may be used to connect the steering shaft to the gear input shaft. Technician B says that if the coupling breaks the steering will have a loose feel. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician