Concrete is required for the construction of an agricultural dairy barn floor slab in Central Alberta. The floor slab will be exposed to freeze/thaw conditions. Which of the following exposure classes best describes the environmental conditions that the concrete will be exposed to? A) A-2 B) A-4 OC) S-1 D) S-2
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- what kind of elements are considered to develop equipment for the vibro comaction and vibro replacementQuestion 46 The monospot test is a rapid latex kit for the screening of [Select] V for the presence of Select] . The commercially available kits are [Select] Select] 70-92% specific. 99% sensitive 70-92% sensitive * Previous ✔It tests Next(iii) Name two biological processes that operate in a fixed film-growth mode? (iv) The ABC Citizens Waste Water Treatment Plant uses ferric chloride. a) What is it used to remove from the wastewater? b) In which process is the ferric chloride added
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