1-107 of 107
If the concrete sample contains aggregate larger than that allowed for air content, the
sample must be ________________
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wet-sieved
The max size aggregate allowed for air content is?
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37.5 mm (1.5 in)
Concrete samples from a truck mixer must be obtained before any water or
admixtures are added
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false
The temperature of the concrete is reported to the nearest ________________.
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0.5 C (1 F)
Cylinders made for the purpose of determining when a structure may be put into
service shall be removed from the mold __________.
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time of form work removal
Upon finial filling of the air meter with water, what part of the liquid level should be
adjusted to the zero mark on the meter?
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bottom of the meniscus
The initial quantity of water and alcohol added to the air meter can be poured directly
into the neck of the top section of the air meter? T or F
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false (funnel)
What method of consolidation must be used when then slump is greater than 75mm
[3in]
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rodding
The surface on which the slump mold will be placed must be ______, _________, _________, and
__________
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flat, moist, nonabsorbent, rigid
If the concrete sample contains aggregate larger than that allowed for air content, the
sample must be ________________
Give this one a try later!
wet-sieved
The max size aggregate allowed for air content is?
,Give this one a try later!
37.5 mm (1.5 in)
Concrete samples from a truck mixer must be obtained before any water or
admixtures are added
Give this one a try later!
false
The temperature of the concrete is reported to the nearest ________________.
Give this one a try later!
0.5 C (1 F)
Cylinders made for the purpose of determining when a structure may be put into
service shall be removed from the mold __________.
Give this one a try later!
time of form work removal
Upon finial filling of the air meter with water, what part of the liquid level should be
adjusted to the zero mark on the meter?
, Give this one a try later!
bottom of the meniscus
The initial quantity of water and alcohol added to the air meter can be poured directly
into the neck of the top section of the air meter? T or F
Give this one a try later!
false (funnel)
What method of consolidation must be used when then slump is greater than 75mm
[3in]
Give this one a try later!
rodding
The surface on which the slump mold will be placed must be ______, _________, _________, and
__________
Give this one a try later!
flat, moist, nonabsorbent, rigid
