LATEST UPDATED CCIL EXAM | ACTUAL
EXAM 2024-2025 NEWEST UPDATE WITH
CORRECT EXPERT VERIFIED ANSWERS
FOR GUARANTEED EXAM EXCELLENCE |
ALREADY GRADED A+
The sample shall be taken between ___ & __ points of the discharge
10% and 90%
For 100mm x 200mm cylinders are to be cast a minimum of ____ sample
20L
For 150mm x 300mm cylinders are to be cast a minimum of ____ sample
30L
For 150mm x 150mm x 535 cylinders are to be cast a minimum of ____ sample
55L
Concrete may be reused from the slump test for other test
True
The samples shall be obtained transported and mixed within ____
,10 minutes
The samples shall be protected from
Sun,Wind, other sources of evaporation and contamination
Concrete contains aggregate larger than the size of the moulds, what is the
process the sample should go through
Wet sieving prior to testing
For all density test, an unsieved sample shall be used
True
Do not use cardboard moulds for specified concrete strength greater than
35
For 100mm x 200mm cylinder, use a round steel rod ____ in diameter and
between ____ & ___mm in length
10mm +|- 1, 450mm &650mm
,For 150mm x 200mm cylinder, use a round steel rod ____ in diameter and
between ____ & mm in length
16 +|-1, 450mm not more 600mm
Moist room shall be maintained at a temp of _____ & the relative humidity of not
less than ____
23 +/- 2, 95%
Temp record for moist room at least 5 days per week within a accuracy of ___
0.5°C
Temp device in moist room, the range of ____
0°C to50°C (+/- 0.5)
Moulding of strength test specimens must be completed within how many
minutes after sample has been transported and remixed?
20 minutes
Place of moulding is to be stored during the first
28 hr +/- 8hr
, Concrete consolidation of test specimen greater than 40mm slump
Rodding
Concrete consolidation of test specimen less than 40mm slump
Vibration method
Depression and projection shall not exceed ___ for compressive strength greater
or equal than 35mPa
1mm
Compression test specimens shall be cylindrical with a length equal to twice their
diameter
True
Depression and projection shall not exceed ___ for compressive strength less or
equal than 35mPa
3mm
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