Aci Field Grade 1 Practice Test | 50 Questions With 100% Correct Answers | Verified | Latest Update 2024

The minimum capacity for the pressure meter measuring bowl is: {Ans: 0.20 ft3}Slump is determined by measuring the vertical distance between? {Ans: The top of the mold and the original displaced center of the top surface of the specimen.}While pumping to initial pressure: {Ans: Both petcocks are closed.}Given the following values, what us the Density (D) of the concrete? {Ans: D = (Mc - Mm) / Vm Mc = Mass of the measured filled Mm = Mass of measure Vm = Volume of Measured}The tamping rod used for Density (Unit Weight), Yield, and Air Content (Gravimetric) is: {Ans: 5/8 in. diameter with a hemispherical tamping end}The temperature measuring device is left in the freshly mixed concrete for at least _______________ but not more than 5 minutes. {Ans: 2 minutes}A relative yield (Ry) greater than 1.00 indicates the batch to be "short" of its designed volume. {Ans: False}While placing the concrete in the bowl, move the scoop around the perimeter of the bowl opening to ensure an even distribution of the concrete with minimal segregation. {Ans: True}The following test must be started within 5 minutes after obtaining the final portion of the composite