What is a gas pilot light?
A) a small flame that is used to light the main burners
B) an LED that indicates the burner activity
C) a light that allows the technician to see inside the furnace
D) the first portion of the main burner that remains on at all times
A
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For fabricating structural and low alloy steels, the core wires of the electrode use ____.
A. high carbon steel B. high nickel alloys C. the approximate composition of the material to be welded D. low carbon steel
Which regions of early modern Europe offered peasants the most rights and resources?
a. northern and western Europe b. western and eastern Europe c. southern and western Europe d. eastern and northern Europe
Once limestone is applied to an acid soil and the pH changes to near optimum, the pH can be expected to
a. revert to the original acidity within a year b. never revert to the original acidity c. remain constant for the next 15-20 years d. gradually decline
Some parking brake linkages have no provision for adjustment
Indicate whether the statement is true or false