ACI CONCRETE STRENGTH TESTING
TECHNICIAN TEST EXAM 2025 NEWEST
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Equipment needed for the capping process includes capping _____ ,
_____devices, and ______ pots.
Choose matching definition
1 Hood, exhaust fan, ventillation 2 Shape, mixing moisture
3 Plates, alignment, melting 4 Foaming, water
Don't know?
These procedures for capping Planeness, perpendicularity
enable concrete cylinders and
cores to meet the standard's
requirements for ________ and
_________.
, Equipment needed for the Plates, alignment, melting
capping process includes
capping _____ , _____devices, and
______ pots.
Plates for neat cement and high Glass, metal granite or diabase
strength gypsum plaster caps
should be made of _____, _____,
_____ or _____.
Sulfur mortar cap plates should Metal, Stone
be formed against _____ or _____
plates.
The purpose of the guide bar or True
bull's eye level is to ensure that
caps remain perpendicular to the
axis of the cylinder within 0.5
degrees. True or False?
To avoid accidents during Peripheral heating
reheating of cooled sulfur, use
melting pots that have _____.
The technician should use a stiff Neat cement paste
layer of _____ to cap fresh
concrete cylinders.
Hardened concrete cylinders High-strength gypsum paste, neat cement paste, or sulfur mortar
should be capped with _____,
_____ or _____.
Plaster of paris and mixtures of False
plaster of paris and portland
cement are examples of suitable
high strength plasters. True or
False?
Sulfur mortars and high-strength 35MPa (5000 psi), the cylinder strength
gypsum cement cubes must
demonstrate a minimum
compressive strength of _____ or
___ __, whichever is greater.
The cement paste should be 2,4, settling
applied to the freshly molded
cylinder from _____ to _____ hours
after molding. This is to allow for
_____ of the concrete specimen.
The strength of the paste a, b and d
depends on:
a) the water-cement ratio
b) time
c) the equipment used
d) type of cement
A slight twisting action will help Excess paste, voids
eliminate _____ and air _____
when the capping plate is placed
onto the mound of the paste.