Education > QUESTIONS and ANSWERS > Materials CE 200 Seminar Final Exam Quiz 3 - Asphalt Concrete and Binders and Wood Questions and Cor (All)

Materials CE 200 Seminar Final Exam Quiz 3 - Asphalt Concrete and Binders and Wood Questions and Correct answers with Complete Solutions

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The production difference between asphalts and tars - ✔✔- Asphalts are produced, for the most part, by the non-destructive distillation of petroleum, whereas tar is the product, for the most par... t, of the destructive distillation of coal (and sometimes, in smaller quantities, during the petroleum refining process) Between Asphalts and Tars, which is more suitable for sealants - ✔✔- Tars weather better than asphalts, thus making them more suitable as sealants than asphalts Between Asphalts and Tars, which is more suitable for paving - ✔✔- Asphalts are more abundantly produced than tars, and change their viscosity over a smaller range with change in temperature than tars Drying shrinkage in wood or timber occurs: - ✔✔- The most in tangential direction to the annual or annular growth rings T/F Drying shrinkage in wood or timber occurs the most in tangential direction to the annual or annular growth rings - ✔✔- True T/F Drying shrinkage in wood or timber occurs the most in the radial direction towards pith of the tree - ✔✔- False T/F Drying shrinkage in wood or timber occurs the most in the longitudinal direction, i.e., parallel to the grain - ✔✔- False Asphalt cements or paving asph [Show More]

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