ACI Construction Field Test Exam With Answers (136 Solved Questions)
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ACI Concrete Field Testing Technician-Grade IThe sensor of the temperature measuring device shall be submerged a minimum of _____ in.[_____mm] into the freshly mixed concrete. -✔✔3 in. [75 mm]The temperature measuring device shall have a capacity of measuring temperature of freshly mixedconcrete to +- _____ degrees F [+- _____ C] throughout a range of _____. -✔✔1 degree F [0.5 C],30 degrees F to 120 F [0 C to 50 C]The temperature measuring device shall be calibrated _____, or whenever there is a question of _____.-✔✔Annually, accuracyThe temperature of concrete may be measured in a wheelbarrow. True or False? -✔✔TrueThe temperature of concrete may be measured in a wall form. True of False -✔✔TrueA composite sample of concrete is required even if the only purpose for obtaining the sample is todetermine temperature. True of False? -✔✔FalseWhat must be done to the sample container prior to sampling the concrete? -✔✔Dampen (withwater)What must be done to the concrete surrounding the temperature measuring device after the device issubmerged in the fresh concrete. -✔✔Gently press the concrete around the temperaturemeasuring device at the surface of the concrete
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