1 Exam (elaborations) ACI 318-14 Concrete Code Midterm Exam Fully Solved 2024. 2 Exam (elaborations) ACI ASTM C138 Study Guide Exam And Answers Graded A+ 2024. 3 Exam (elaborations) ACI Certification - Concrete Field Testing Technician - Grade 1 License Exam With Solved Solutions 2024. 4 Exam (e...
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Q1. Start molding specimens for strength tests within 30 minutes after fabricating the composite sample. A. True B. False - Answer B. False ASTM C172 -Para (4.1.2) - Start molding. specimens for strength tests within 15 min after fabricating the composite sample. Q2. The maximum allo...
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Add to cartQ1. Start molding specimens for strength tests within 30 minutes after fabricating the composite sample. A. True B. False - Answer B. False ASTM C172 -Para (4.1.2) - Start molding. specimens for strength tests within 15 min after fabricating the composite sample. Q2. The maximum allo...
The sensor of the temperature measureing device shall be submerged a minimum of ____ in - Answer 3 (75mm) The temperature measureing device shall have a capacity of measuring temperature of freshly mixed conrcrete to +-_____ degrees F throught a range of _____ - Answer 1(.5 degrees C), 30-120...
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Add to cartThe sensor of the temperature measureing device shall be submerged a minimum of ____ in - Answer 3 (75mm) The temperature measureing device shall have a capacity of measuring temperature of freshly mixed conrcrete to +-_____ degrees F throught a range of _____ - Answer 1(.5 degrees C), 30-120...
The total time allowed between obtaining the first and final portions of a composite sample is - Answer 15 minutes When it is necessary to wet sieve the concrete sample, wet sieving should be performed after the individual samples are remixed into a composite sample (T or F) - Answer F Tes...
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Add to cartThe total time allowed between obtaining the first and final portions of a composite sample is - Answer 15 minutes When it is necessary to wet sieve the concrete sample, wet sieving should be performed after the individual samples are remixed into a composite sample (T or F) - Answer F Tes...
Testing - Answer Sampling should be done very carefully because it is as important as ____________. Conveyer belts Transport units Roadways Stockpiles - Answer What are the four sources from which field samples can be obtained? contaminated, damaged - Answer Sampling containers for ag...
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Add to cartTesting - Answer Sampling should be done very carefully because it is as important as ____________. Conveyer belts Transport units Roadways Stockpiles - Answer What are the four sources from which field samples can be obtained? contaminated, damaged - Answer Sampling containers for ag...
Name the two allowable materials with with concrete cylinders may be capped with. - Answer I. High-strength gypsum II. Sulfur mortar III. Neat cement paste Name the three materials with with cylinders may be capped against. - Answer I. Glass II. Metal III. Granite Prior to beginning th...
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Add to cartName the two allowable materials with with concrete cylinders may be capped with. - Answer I. High-strength gypsum II. Sulfur mortar III. Neat cement paste Name the three materials with with cylinders may be capped against. - Answer I. Glass II. Metal III. Granite Prior to beginning th...
For concrete with aggregates less than 3 inches, the thermometer must remain in the fresh concrete sample a minimum of 5 minutes or until the temperature reading stabilizes. (T or F) - Answer False (2-5 minutes) The temperature measuring device must be accurate to within 0.1 degree. (T or F) - ...
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Add to cartFor concrete with aggregates less than 3 inches, the thermometer must remain in the fresh concrete sample a minimum of 5 minutes or until the temperature reading stabilizes. (T or F) - Answer False (2-5 minutes) The temperature measuring device must be accurate to within 0.1 degree. (T or F) - ...
It is important that the ____________ __________ read and understand project specifications. - Answer finisher foreman If the crew can place and finish 100 yd3 of concrete per hour, the producer's delivery rate should be about _____ yd3 per hour. - Answer 100 Concrete is sold by the ton? ...
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Add to cartIt is important that the ____________ __________ read and understand project specifications. - Answer finisher foreman If the crew can place and finish 100 yd3 of concrete per hour, the producer's delivery rate should be about _____ yd3 per hour. - Answer 100 Concrete is sold by the ton? ...
The diameter of the tamping rod used in this test method is ________. - Answer 16 mm (5/8") + or - 2 mm (1/16") What is the required shape of the tamping end of the rod - Answer Rounded to Hemispherical tip What is the required minimum frequency of the vibrator used in this test method? ...
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Add to cartThe diameter of the tamping rod used in this test method is ________. - Answer 16 mm (5/8") + or - 2 mm (1/16") What is the required shape of the tamping end of the rod - Answer Rounded to Hemispherical tip What is the required minimum frequency of the vibrator used in this test method? ...
E) - Answer These procedures for capping enable concrete cylinders and cores to meet the standard's requirements for: a) planeness b)strength c) perpendicularity d) B and C e) A and C E) - Answer The strength of the neat hydraulic cement paste used for capping cylinders depends on: a) the wa...
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Add to cartE) - Answer These procedures for capping enable concrete cylinders and cores to meet the standard's requirements for: a) planeness b)strength c) perpendicularity d) B and C e) A and C E) - Answer The strength of the neat hydraulic cement paste used for capping cylinders depends on: a) the wa...
These procedures for capping enable concrete cylinders and cores to meet the standard's requirements for ________ and _________. - Answer Planeness, perpendicularity Equipment needed for the capping process includes capping _____ , _____devices, and ______ pots. - Answer Plates, alignment, m...
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Add to cartThese procedures for capping enable concrete cylinders and cores to meet the standard's requirements for ________ and _________. - Answer Planeness, perpendicularity Equipment needed for the capping process includes capping _____ , _____devices, and ______ pots. - Answer Plates, alignment, m...
The sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. - Answer 3 in. [75 mm] The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to +- _____ degrees F [+- _____ C]...
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Add to cartThe sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. - Answer 3 in. [75 mm] The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to +- _____ degrees F [+- _____ C]...
The end of the temperature sensing portion of the temperature measuring device is submerged a minimum of __mm [__in.] into the freshly mixed concrete. - Answer 77mm /3in. The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to +- __...
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Add to cartThe end of the temperature sensing portion of the temperature measuring device is submerged a minimum of __mm [__in.] into the freshly mixed concrete. - Answer 77mm /3in. The temperature measuring device shall be capable of accurately measuring the temperature of freshly mixed concrete to +- __...
False. Relatively dense - Answer The method of determining air content of concrete containing lightweight aggregate is the pressure method True - Answer Is the following statement true or false? When making a test cylinder from concrete being used in construction, the field technician must al...
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Add to cartFalse. Relatively dense - Answer The method of determining air content of concrete containing lightweight aggregate is the pressure method True - Answer Is the following statement true or false? When making a test cylinder from concrete being used in construction, the field technician must al...
ASTM C1064 - Answer Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into the freshly mixed concrete. - Answer 3" The temperature measuring device shall have a capac...
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Add to cartASTM C1064 - Answer Standard Test Method For Temperature of Freshly Mixed Hydraulic-Cement Concrete The sensor of the temperature measuring device shall be submerged a minimum of ______ inches into the freshly mixed concrete. - Answer 3" The temperature measuring device shall have a capac...
All water and admixtures must be added to the mixer. - Answer What must occur before a sample of concrete can be taken from a revolving drum mixer? In two or more portions of concrete, at regularly spaced intervals, and from the middle of the batch. - Answer When sampling from a stationary or...
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Add to cartAll water and admixtures must be added to the mixer. - Answer What must occur before a sample of concrete can be taken from a revolving drum mixer? In two or more portions of concrete, at regularly spaced intervals, and from the middle of the batch. - Answer When sampling from a stationary or...
ASTM C172 covers sampling from stationary, paving and truck mixers, and from agitating and non-agitating equipment used to transport central-mixed concrete. - Answer True When the concrete contains large aggregate, the testing technician should wet-sieve the sample before making unit weight tes...
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Add to cartASTM C172 covers sampling from stationary, paving and truck mixers, and from agitating and non-agitating equipment used to transport central-mixed concrete. - Answer True When the concrete contains large aggregate, the testing technician should wet-sieve the sample before making unit weight tes...
The Method of determining air content of concrete containing lightweight aggregate is the pressure method. True or False? - Answer False When making a test cylinder from concrete being used in construction, the field technician must also measure the slump of the concrete. True or False? - Answe...
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Add to cartThe Method of determining air content of concrete containing lightweight aggregate is the pressure method. True or False? - Answer False When making a test cylinder from concrete being used in construction, the field technician must also measure the slump of the concrete. True or False? - Answe...
ASTM C138 is used for what - Answer test method for Density(unit weight), Yield, and Air Content(gravimetric) of concrete A lower density may indicate what - Answer 1)materials have changed[lower specific gravity], 2)higher water content, 3)higher air content, 4)a change in proportions of ing...
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Add to cartASTM C138 is used for what - Answer test method for Density(unit weight), Yield, and Air Content(gravimetric) of concrete A lower density may indicate what - Answer 1)materials have changed[lower specific gravity], 2)higher water content, 3)higher air content, 4)a change in proportions of ing...
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