Ccil 2 - Study guides, Class notes & Summaries

CCIL Exam Questions And Answers 100% Verified. Sampling from a mixer/truck agitator- Where is sample taken? - answerBetween 10% and 90% (Not when testing with Super P) How is a sample taken when sampling plastic concrete? - answerEither pass a receptacle completely through a discharge stream OR divert a discharge stream completely into a sampling container. How many grab samples are needed when testing for uniformity of samples? - answer3 What size sample is needed when casting 3 100mm x...

CCIL laboratory testing Questions and Answers When do lab cured cylinders need to be demolded? 20 +/- 4 hrs after casting time When do field cured cylinders need to be demolded? 28 +/- 8 hrs after casting time Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:04 / 0:15 Full screen Brainpower Read More Why can lab cured cylinders be demolded earlier than field cured cylinders? This is because field cured cylinders will need to be transported to ...

CCIL Concrete Exam Questions And Answers 100% Verified. Procedure for sampling plastic concrete includes - answerEvery precaution that will assist in obtaining samples that are truly representative of the nature and conditions of the concrete When sampling from a truck agitator or truck mixer, - answerThe sample shall be taken between the 10% and 90% points of the discharge Grab Sampling - answerThe operation of securing at one point of the discharge the required volume of representative ...

CCIL Questions with correct Answers Between what percentages must you sample a concrete truck? 10% and 90% What is grab sampling? Securing at one point of the discharge as fast as possible. Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:02 / 0:15 Full screen Brainpower Read More Tamping rod size for 100 x 200mm cylinders 10 +/- 1mm in diameter, between 450 mm and 600 mm Minimum sample required for 150 x 300mm cylinder? 30L How...

CCIL A23.2-3C - Making and curing compression specimens Questions and Answers When can you use cardboard moulds to cast compression cylinders? When you satisfactory documentation indicating the cylinders produced will have compressive strengths equivalent to those obtained by rigid, non-absorbent moulds, and if the concrete is less than 35 MPa What are the specifications for an internal vibrator? 120Hz, diameter of vibrating element 20mm to 40mm, length of vibrating element 50mm less t...

CCIL Concrete Testing Technician Certification - A23.2-3C questions with answers 1. Scope -Correct Answer-This Test Method specifies the procedure for making and curing compression test cylinders and flexural test beams from samples of plastic concrete. Procedures for both field and laboratory work are included. ACI -Correct Answer-American Concrete Institute A23.2-3C 3. Summary -Correct Answer-This Test Method is used to cast compressive or flexural strength test specimens and cure them on ...

CCIL Concrete Testing Technician Certification - A23.2-3C A23.2-3C 1. Scope ️This Test Method specifies the procedure for making and curing compression test cylinders and flexural test beams from samples of plastic concrete. Procedures for both field and laboratory work are included. ACI ️American Concrete Institute A23.2-3C 3. Summary ️This Test Method is used to cast compressive or flexural strength test specimens and cure them on site prior to timely transportation to th...