Strike off bar - Study guides, Class notes & Summaries

ACI Concrete Exam Questions And Answers 100% Verified What must be done if the concrete drops below the top of the Slump mold while the top layer is being rodded? - answerAdd additional concrete to keep an excess of concrete above the top of the mold at all times Rod each layer ___ times uniformly over the cross section with the rounded end of the rod. - answer25 The slump mold is filled in _____ layers. - answer3 layers True or false the slump mold should be in a dry condition before be...

Section 1: Temperature of Freshly Mixed Hydraulic-Cement Concrete - C1064 The end of the temperature sensing portion of the temperature measuring device is submerged a minimum of _____ into the freshly mixed concrete. - 3 inches The temperature measuring device shall be capable of accurately measuring temperature of freshly mixed concrete to _____, throughout a range of _____. - +/- 1 °F 30 °F to 120 °F The temperature measuring device shall be verified _____, or whenever there is a que...

CCIL Quiz with Complete Solutions 100% Verified Rated A+ Between what percentages must you sample a concrete truck? - Correct Answer 10% and 90% What is grab sampling? - Correct Answer Securing at one point of the discharge as fast as possible. Tamping rod size for 100 x 200mm cylinders - Correct Answer 10 +/- 1mm in diameter, between 450 mm and 600 mm Minimum sample required for 150 x 300mm cylinder? - Correct Answer 30L How long do you have to obtain, transport and remix sample? -...

Tool used to determine concrete slab grade - Answer strike-off bar What does a plywood span rating of 24/16 mean. - Answer Max span of 24" for a roof and 16" for a floor What is the best material to use for repairing cracks in a foundation? - Answer hydraulic cement Vegetation such as trees and roots left over after construction - Answer Must be disposed off off site. Which tool would be most appropriate for determining grade for a slab? - Answer strike-off bar Select the best d...

ACI Grade 1 Written Exam Questions and Answers Rated A+ 2024 The temp. measuring device shall be capable of accurately measuring the temp. of freshly mixed concrete to ____ throughout a range of ____. 1 Degree F, 30-120 Degrees F A composite sample of concrete is required even if the only purpose for obtaining the sample is to determine the temp. T or F? False C172/C172M covers sampling from five type of equipment which are___, ___, ___, ___, & ____? revolving drum, stationary,...

Michigan Builder's License (General Knowledge) with Complete SolutionsMichigan Builder's License (General Knowledge) with Complete SolutionsMichigan Builder's License (General Knowledge) with Complete SolutionsMichigan Builder's License (General Knowledge) with Complete Solutions Tool used to determine concrete slab grade - ANSWER-strike-off bar What does a plywood span rating of 24/16 mean. - ANSWER-Max span of 24" for a roof and 16" for a floor What is the best material to use for...

ACI Certification - Concrete Field Testing Technician Grade 1 - Section 6 Air Content of Fresh Concrete Volumetric Method | Questions and Correct Answers | Latest Update 2024/2025 All types - Answer -The volumetric method of determining air content of concrete can be used on concrete containing what types of aggregate? Steel or plastic with hemispherical tip on one or both ends and is at least 4 inches taller than the measure but no more than 24 inches overall - Answer -What are the r...

Michigan Builder's License Knowledge Check with complete solutions | Latest 2023/2024 Tool used to determine concrete slab grade ️ strike-off bar What does a plywood span rating of 24/16 mean. ️ Max span of 24" for a roof and 16" for a floor What is the best material to use for repairing cracks in a foundation? ️ hydraulic cement Vegetation such as trees and roots left over after construction ️ Must be disposed off off site. Which tool would be most appropriate for determining...

Michigan Builder's License (General Knowledge) question and answers graded A+ 2023Tool used to determine concrete slab grade - correct answer strike-off bar What does a plywood span rating of 24/16 mean. - correct answer Max span of 24" for a roof and 16" for a floor What is the best material to use for repairing cracks in a foundation? - correct answer hydraulic cement Vegetation such as trees and roots left over after construction - correct answer Must be disposed off off site. ...

ACI Grade 1 Written Exam Questions with correct Answers | Latest Updated 2024 The temp. measuring device shall be capable of accurately measuring the temp. of freshly mixed concrete to ____ throughout a range of ____. - Answer ️️ -1 Degree F, 30-120 Degrees F A composite sample of concrete is required even if the only purpose for obtaining the sample is to determine the temp. T or F? - Answer ️️ -False C172/C172M covers sampling from five type of equipment which are___, ___, ___, _...