Ccil slump of concrete - Study guides, Class notes & Summaries

CCIL SLUMP OF CONCRETE -PROCEDURE FOR DETERMINING SLUMP OF HYDRAULIC CEMENT CONCRETE TEST LATEST UPDATE...

CCIL-Slump of Concrete Test with Questions and 100% Correct Answers

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...

What is the time limit to complete the slump test including transporting and remixing? - Answer 10 min How many layers should the mold be filled with? - Answer 3 approximately equal layers How many times should each layer be stroked? - Answer 25 times

CCIL Certification EXAM Questions And Answers 100% Verified. What standard is A23.2-1C? - answerSampling plastic concrete - a test method that specifies the procedures, location, and sample size required to obtain a representative sample of fresh concrete and to assess its traceability to the structure it represents (how to obtain a representative sample of fresh concrete from a truck agitator or mixer At what discharge points should a fresh concrete sample be taken from a truck agitator o...

CCIL EXAM Questions And Answers 100% Verified. Standard describes the ______ , _______, and ________ required to obtain a representative sample - answerProcedures, location, sample size Procedures will assist in obtaining every precaution that will obtain samples representative of the ____ and _____ of concrete - answerNature and conditions Intermittent scooping of sampke is acceptable - answerFalse Concrete must be protected from sun wind and ____ and _______ - answerRapid evaporation a...

CCIL-Slump of Concrete Q&A What shape is the mold for slump tests? - =Slump tests use a conical mold What is slump? - =Slump is a measure of consistency of concrete, and is equal to the vertica

CCIL Section 3C, 5C Questions and Answers 3C: Cylindrical Moulds for testing specimens should be... Made of non absorbent surfaces and sufficiently rigid to hold their shape during moulding. 3C: Do not use cardboard moulds when... Concrete strengths greater than 35MPA Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Brainpower Read More 3C: Rectangular Moulds Will be used for Flexural Test Specimens. Mould shall be at lea...

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...