If a brick measures 7 5/8" wide by 15 5/8" long and mortar joints are 3/8", what is the length in inches of two bricks and one mortar head joint?
What will be an ideal response?
31 5/8"
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In 2012, the United States consumed nearly ____ percent of the world’s total oil use
a. 11 c. 22 b. 16 d. 34
Dogs usually have four functional toes on each foot and one that is vestigial (the dewclaw), whereas cats commonly have five toes on their front feet and four on the back
A. True B. False
Springs in folding stairs lose tension rapidly when exposed to heat which may cause the stair assembly
A. jam closed under fire conditions. B. barely open, limiting ingress/egress. C. swing down into the structure during a fire. D. collapse completely and fall into the structure.
Which compressor has a piston that is driven up and down in the cylinder by a connecting rod and crankshaft?
A) A hermetic compressor B) An open drive compressor C) A nonpositive-displacement compressor D) A reciprocating compressor