Explain how rubble and ashlar masonry are patterned.
What will be an ideal response?
Stone laid in mortar may be rubble or ashlar masonry. Rubble refers to stone found naturally in irregular shapes and sizes. Ashlar masonry uses units cut into squared shapes. Stone may be laid in a random or coursed pattern. The coursed pattern maintains horizontal lines, while the random pattern uses irregular courses.
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A. one B. two C. three D. six
Biodiesel is regular diesel fuel with vegetable oil added
Indicate whether the statement is true or false
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A. A only B. B only C. both A and B D. neither a nor B
In the Diazo process the print paper and the working drawing are rotated over a large _______ to establish the image on the print paper.
Fill in the blank(s) with the appropriate word(s).