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CCIL Prep Exam Quizes With Guaranteed Pass Solutions.

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Between what percentages must you sample a concrete truck? - Answer 10% and 90% What is grab sampling? - Answer Securing at one point of the discharge as fast as possible. Tamping rod size for 100 x 200mm cylinders - Answer 10 +/- 1mm in diameter, between 450 mm and 600 mm Minimum sample required for 150 x 300mm cylinder? - Answer 30L How long do you have to obtain, transport and remix sample? - Answer 10 mins Vibration Frequency of internal vibrator - Answer 120Hz Size of internal vibrator. - Answer 20 to40mm in diameter, minimum 50mm in length. weight of mallet. - Answer 0.6 +- 0.3kg strike off bar size - Answer 6mm x 25mm x 450mm Temp of water storage tanks - Answer 23 +/- 2 Water in a storage tank must be saturated with what? - Answer calcium hydroxide minimum moist room humidity - Answer 95% Range of thermometer - Answer 0 to 50 degrees How often should a temperature recorder take a reading? - Answer 15min How often should temperature recorder be checked to make sure it'd working? - Answer Every 6 months

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CCIL Prep Exam Quizes With
Guaranteed Pass Solutions.
Between what percentages must you sample a concrete truck? - Answer 10% and 90%



What is grab sampling? - Answer Securing at one point of the discharge as fast as possible.



Tamping rod size for 100 x 200mm cylinders - Answer 10 +/- 1mm in diameter, between 450
mm and 600 mm



Minimum sample required for 150 x 300mm cylinder? - Answer 30L



How long do you have to obtain, transport and remix sample? - Answer 10 mins



Vibration Frequency of internal vibrator - Answer 120Hz



Size of internal vibrator. - Answer 20 to40mm in diameter, minimum 50mm in length.



weight of mallet. - Answer 0.6 +- 0.3kg



strike off bar size - Answer 6mm x 25mm x 450mm



Temp of water storage tanks - Answer 23 +/- 2



Water in a storage tank must be saturated with what? - Answer calcium hydroxide



minimum moist room humidity - Answer 95%



Range of thermometer - Answer 0 to 50 degrees



How often should a temperature recorder take a reading? - Answer 15min

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