Lacquer finishes can be given a lustrous satin finish using a light oil lubricant and _____.
a. silicon-carbide sandpaper
b. aluminum-oxide sandpaper
c. garnet sandpaper
d. emery sandpaper
Answer: A
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Answer the following statements true (T) or false (F)
1. The environmental performance requirements for a storefront are generally much higher than those for a glass curtain wall. 2. Low-slope roofs are more commonly used than steep roofs. 3. Because of the general trend toward sustainable and organic construction, organic felts are increasingly replacing fiberglass felts in built-up roofs. 4. EPDM is a thermosetting plastic. 5. A cant strip is not required in a base flashing detail with a single-ply roof membrane.
IAQ problems resulting from the creation of negative pressure areas in a building due to insufficient outdoor makeup air may be corrected by _____.
a. making sure the outdoor dampers are set to the closed position b. gradually reducing the proportion of recirculated air being supplied c. properly balancing the building’s air supply and the exhaust system d. installing smaller boilers and chiller throughout the HVAC system
Explain what is meant by a split design master cylinder reservoir.
What will be an ideal response?
The characteristic curve of a centrifugal pump shows that
a. pumping head decreases as flow rate increases b. flow increases as pumping head increases c. pump efficiency varies inversely with the flow rate d. power output increases as flow rate decreases e. none of the above