Study guides, Class notes & Summaries

Sampling from a mixer/truck agitator- Where is sample taken? - Between 10% and 90% (Not when testing with Super P) How is a sample taken when sampling plastic concrete? - Either 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? - 3 What size sample is needed when casting 3 100mm x 200mm cylinders? - Minimum 20L What size sample is needed when cas...

Sampling from a mixer/truck agitator- Where is sample taken? - CORRECT ANSWER Between 10% and 90% (Not when testing with Super P) How is a sample taken when sampling plastic concrete? - CORRECT ANSWER Either 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? - CORRECT ANSWER 3 What size sample is needed when casting 3 100mm x 200mm cyl...

How many kilograms of aggregate needs to be collected for a nominal size aggregate of 20 mm? A) 10 B) 15 C) 25 D) 50 - CORRECT ANSWER C) 25 Coarse aggregate shall be shipped in the following: a) Rubbermaid container b) secure container, or sample bag c) ziplock bags d) Ziploc bags, and a secure container - CORRECT ANSWER b) secure container, or sample bag When sampling stockpiles where power equipment is not available, samples should be made up of at least ____________ portions? A...

How many kilograms of aggregate needs to be collected for a nominal size aggregate of 20 mm? A) 10 B) 15 C) 25 D) 50 - CORRECT ANSWER C) 25 Coarse aggregate shall be shipped in the following: a) Rubbermaid container b) secure container, or sample bag c) ziplock bags d) Ziploc bags, and a secure con-tainer - CORRECT ANSWER b) secure container, or sample bag When sampling stockpiles where power equipment is not available, samples should be made up of at least ____________ port...

Sampling from a mixer/truck agitator- Where is sample taken? - CORRECT AN-SWER Between 10% and 90% (Not when testing with Super P) How is a sample taken when sampling plastic concrete? - CORRECT ANSWER Either 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? - CORRECT ANSWER 3 What size sample is needed when casting 3 100m...

CCIL PRACTICE TEST EXAM WITH CORRECT 60+ QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST 2024 ALREADY GRADED A+

A sample contains aggregate larger than that appropriate for the size of the moulds or equipment. - <<ANSWERS>>It must be wet-sieved prior to testing Information required on reports - <<ANSWERS>>Conc mix no, Sample source, Batch time/date, Sample time/date, Project site, Sample location if different, Location of conc in structure, Technician name, Lab name/address, Signature of test report reviewer, Any deviation from test procedures Air Content - <<ANSWERS&g...

A sample contains aggregate larger than that appropriate for the size of the moulds or equipment. - <<ANSWERS>>It must be wet-sieved prior to testing Information required on reports - <<ANSWERS>>Conc mix no, Sample source, Batch time/date, Sample time/date, Project site, Sample location if different, Location of conc in structure, Technician name, Lab name/address, Signature of test report reviewer, Any deviation from test procedures Air Content - <<ANSWERS&g...

A sample contains aggregate larger than that appropriate for the size of the moulds or equipment. - <<ANSWERS>>It must be wet-sieved prior to testing Information required on reports - <<ANSWERS>>Conc mix no, Sample source, Batch time/date, Sample time/date, Project site, Sample location if different, Location of conc in structure, Technician name, Lab name/address, Signature of test report reviewer, Any deviation from test procedures Air Content - <<ANSWERS&g...

CCIL Concrete Testing Technician Certification - A23.2-3C 2024 A23.2-3C 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 s...