Answer the following statement(s) true (T) or false (F)
Hollow wall expansion anchors are commonly called winged toggle bolts.
ANS: F
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The type of sling shown in the figure above is a(n) _____.
a. standard eye and eye b. twisted eye and eye c. endless d. round
The speed at which the magnetic field rotates is called the ____.
A. synchronous speed B. asynchronous speed C. lateral speed D. horizontal speed
A drive shaft that uses a slip joint will use this to provide a change of length:
a. splines b. keyway c. elastic joint d. universal joint
Many central system chillers use water cooled condensers because
A) water cooled chillers take up less space inside the building than air cooled chillers B) air cooled condensers contribute more to global warming C) water cooled condensers require less maintenance than air cooled condensers D) the compressor can be located most anywhere inside the building