How is the cross-sectional area of a wireway determined?
What will be an ideal response?
It is determined by squaring the trade dimension of the wireway.
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Which of the following types of glass is generally used as safety glass?
A) Plate glass B) Sheet glass C) Tempered glass D) Annealed glass E) Heat-strengthened glass
What is meant by raising broilers on contract?
What will be an ideal response?
A signal source measures 90dB at 1m. Calculate the decibel loss at 7m.
Fill in the blank(s) with the appropriate word(s).
Name the thread fasteners used for general assembly of machine parts, are available in coarse (UNC) and fine (UNF) threads, in diameters ranging from .060 in. to .5 in., in lengths from 1/8 in. to 3 in., are specified by thread, length, and head type. Machine screws have no chamfer on the thread end, and are several types of heads available for machine design flexibility.
What will be an ideal response?