What is the difference between low-lift grouting and high-lift routing?
What will be an ideal response?
Grouting of masonry walls as the wall is being constructed is low-lift grouting. In this case, the grouting is done at
approximately every 4 ft. High-lift grouting is done for the entire height of the wall in one operation.
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Describe how Helical Pier foundations are used.
What will be an ideal response?
____________________ is a bimetallic disc that senses compressor discharge temperature and opens at 270ºF.
Fill in the blank(s) with the appropriate word(s).
The steps to connect PVC and CPVC pipe include:
A) Clean, prime, apply solvent, and fit the pipe. B) Apply the solvent and then fit the pipe. C) Fit, clean, prime, and apply the solvent. D) Prime, fit, and then apply solvent.
A stub end is used with a _____ flange.
a. weld neck b. lap-joint c. socket weld d. slip-on