If a one cubic bag of masonry cement weighs 75 pounds, one cubic foot of damp sand weighs 82 pounds, and 1 gallon of water weighs 8.3 pounds, what is the weight in pounds of four batches of mortar made by combining one, 1-cubic foot bag of masonry cement, 3 cubic feet of sand, and 4 1/2 gallons of water? Round the answer to the nearest hundredth.
What will be an ideal response?
1,433.40
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A female mechanic working in an industrial facility is exposed to 18 mg/m3 of benzene in the air at the workplace. Calculate the lifetime cancer risk for this exposure.
What will be an ideal response?
ASTM specifications classify masonry mortar into Type M, Type S, Type N, and Type O. Which is the strongest type and which is the weakest type?
What will be an ideal response?
All of the following are components of the radiator cap EXCEPT:
A. pressure relief valve spring B. rubber blade C. upper sealing surfaces D. vacuum valve
The voltage across each winding is only 58% of the line voltage when the windings of a three-phase motor are connected in ____________________ at the start position.
Fill in the blank(s) with the appropriate word(s).