Butterfly shutters and sliding sleeves are examples of _________________________ and are used on atmospheric type gas burners.
Fill in the blank(s) with the appropriate word(s).
primary air adjusters
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Table 22-1 shows that steel tooling materials are feasible for ____. ?
A. ?prototype runs B. ?> 1000 number of parts C. ?10-100 number of parts D. ?temporary runs
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The individual that directly oversees work being performed by a crane and the rigging crew is the _____.
a. lift director b. crane operator c. site supervisor d. crane user
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Wire "ladder" reinforcing is required in every third course of blockwork.
Answer the following statement true (T) or false (F)
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Which furnace configuration does the multipoise furnace most closely match as delivered from the factory?
a. upflow b. downflow c. horizontal d. low-boy
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