The temperature of a boiling liquid:
A) Is controlled by the pressure on the liquid.
B) Is controlled by the rate that heat is applied to the boiling liquid.
C) Is set by the chemical properties of the liquid and does not change.
D) Is set by the physical properties of the liquid and does not change.
A
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Which of the following is the primary advantage of the E3 EUI when comparing it with earlier 2-terminal EUIs?
A. longer collapse phase B. hard value nozzle closing C. hard value nozzle opening D. soft nozzle opening and closing values
Content intersection allows the drawing to be read like a road map. For example, the reader can refer to the location of a specific item as D-4, which means the item is found at or near the intersection of D across and 4 up or down.
Answer the following statement true (T) or false (F)
Standard dimensions for structural steel shapes are published by the American Institute for Steel Construction (AISC) ____.
A. National Steel Code B. Steel Construction Code C. National Steel Manual D. Manual of Steel Construction
When a standard constant-voltage power source is being used, after an initial recommended setting has been
made, the wire feed speed controls the welding _____. a. arc length b. current (amperage) c. voltage d. electrode