Tops of large vessels that may be walked on are usually insulated with _____.
a. fiberglass batt
b. rigid block or board
c. mineral wool board
d. polymeric foam board
b. rigid block or board
Trades & Technology
You might also like to view...
In feeder busway No. 2, ____ snap-on covers insulate the bolted busbar sections.
A. polycarbonate B. vinyl plastic C. stainless steel D. copper
Trades & Technology
The bulbs that grow low to the ground, such as the lily, are excellent in rock gardens
Indicate whether the statement is true or false
Trades & Technology
Find the hot resistance of a lightbulb rated 60 W, 120 V.
What will be an ideal response?
Trades & Technology
Social mobility at the end of the nineteenth century was increasingly determined by which of the following?
a. education level b. class origin c. wealth d. ancestry
Trades & Technology