ACI Concrete Strength Testing
Technician CP-19 (14) Exam Questions
Containing 81 terms with Verified
Answers 2024.
These procedures for capping enable concrete cylinders and cores to meet the
standard's requirements for ________ and _________. - Answer: Planeness,
perpendicularity
, ACI Concrete Strength Testing Technician CP-19 (14)
Equipment needed for the capping process includes capping _____ ,
_____devices, and ______ pots. - Answer: Plates, alignment, melting
Plates for neat cement and high strength gypsum plaster caps should be made of
_____, _____, _____ or _____. - Answer: Glass, metal granite or diabase
Sulfur mortar cap plates should be formed against _____ or _____ plates. -
Answer: Metal, Stone
The purpose of the guide bar or bull's eye level is to ensure that caps remain
perpendicular to the axis of the cylinder within 0.5 degrees. True or False? -
Answer: True
To avoid accidents during reheating of cooled sulfur, use melting pots that have
_____. - Answer: Peripheral heating
The technician should use a stiff layer of _____ to cap fresh concrete cylinders. -
Answer: Neat cement paste
Hardened concrete cylinders should be capped with _____, _____ or _____. -
Answer: High-strength gypsum paste, neat cement paste, or sulfur mortar
Plaster of paris and mixtures of plaster of paris and portland cement are examples
of suitable high strength plasters. True or False? - Answer: False