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Unformatted text preview: CIVE 250 — Construction Materials P277 , . W & 3 Mid-Term Exam (February 15, 2007) l; f»? ‘15 1. (20) 7 t {53}; a. The tests to evaluate the tensile properties of the conctete are: /r""“‘*t;wmj:-%’ "\na‘fiLU'AL" (aim in cinch; “'2 ll nth; teem ( Mtg; 0. Name three types of pozzolans > I h ,9wa #1,: ~35; gash ; St u‘ may ; if; (tel/'1 ‘w' d. Name the two hydratiehwproducts from C38 wit {Zeldum .u‘ Q e. The diameter to height ratio of the concrete cylinder for compression test is Hall to minimize 3%“ Stm at the center of the specimen. f. The maxnnum coarse aggregate IS Neg, when the spacmg between two remforcmg bar is 1.5-inch, and the size is 2M} for a slab thickness of 6-in. g. The type of cement used in sewer applications should be] XE ; because the cement c A which tell“? contains ...
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