ACI Aggregate Testing Technician - Level 1 - Section 5 Latest Update.
ACI Aggregate Testing Technician - Level 1 - Section 5
Latest Update.
The method is appropriate for coarse but not ____ aggregate. - ✔✔✔-Lightweight
SSD refers to _____ - _____ - _____ condition. - ✔✔✔-saturated-surface-dry
To calculate the volume of aggregate in a mixture (including the voids between the
particles) is to determine the ______. - ✔✔✔-Bulk specific gravity
When the mass of the water within the voids after 24-hour absorption is included in the
volume of aggregate, you are calculating the ______. - ✔✔✔-Relative specific gravity
(SSD)
Computing the impermeable portion of the aggregate is finding the _____. - ✔✔✔-
Apparent specific gravity
The laboratory standard for absorption is the level obtained after ____ of soaking. -
✔✔✔-15 hr
Absorption values pertain to the ____ in the mass of the aggregate due to ____ absorbed
in the pores. - ✔✔✔-Change, water
Forms of conditioning (besides the 15-hr soak) for which this test may be used include
______ and _____. - ✔✔✔-Boiling water, vacuum saturation
®™
ACI Aggregate Testing Technician - Level 1 - Section 5
Latest Update.
The method is appropriate for coarse but not ____ aggregate. - ✔✔✔-Lightweight
SSD refers to _____ - _____ - _____ condition. - ✔✔✔-saturated-surface-dry
To calculate the volume of aggregate in a mixture (including the voids between the
particles) is to determine the ______. - ✔✔✔-Bulk specific gravity
When the mass of the water within the voids after 24-hour absorption is included in the
volume of aggregate, you are calculating the ______. - ✔✔✔-Relative specific gravity
(SSD)
Computing the impermeable portion of the aggregate is finding the _____. - ✔✔✔-
Apparent specific gravity
The laboratory standard for absorption is the level obtained after ____ of soaking. -
✔✔✔-15 hr
Absorption values pertain to the ____ in the mass of the aggregate due to ____ absorbed
in the pores. - ✔✔✔-Change, water
Forms of conditioning (besides the 15-hr soak) for which this test may be used include
______ and _____. - ✔✔✔-Boiling water, vacuum saturation
®™
