ASTM ACI CONCRETE STRENGTH LAB TECHNICIAN
EXAM 2025 | ALL QUESTIONS AND CORRECT
ANSWERS | VERIFIED ANSWERS | LATEST VERSION |
ALREADY GRADED A+ | JUST RELEASED
C617 - (ANSWER)ASTM Standard dealing with proper capping methods
Planeness and Perpendicularity - (ANSWER)The procedure for capping enables
concrete cylinders to meet the standard's requirements for ____ and ____
plates, alignment, melting - (ANSWER)equipment needed for the capping process
include ____, ____ devices, and ____ pots
glass, metal, granite, diabase - (ANSWER)Plates for neat cement and high-
strength gypsum plaster caps should be made of ____, ____, ____, or ____
metal or stone - (ANSWER)Sulfur mortar cap plates should be formed against
_____ or _____
.5 - (ANSWER)The purpose of the guide bar or bullseye level is that caps remain
perpendicular to the axis of the cylinder within _____ degrees
peripheral heating - (ANSWER)to avoid accidents during reheating, use melting
pots that have _____ _____
, Neat Cement Paste - (ANSWER)The technician should use a stiff layer of _____ to
cap fresh concrete cylinders.
high strength gypsum paste, neat cement paste or sulfur mortar -
(ANSWER)Hardened concrete cylinders should be capped with _____ _____
_____ _____, _____ _____ _____, or _____ _____.
False- They are not suitable - (ANSWER)Plaster of Paris and Portland Cement are
examples of suitable high-strength plasters. True or False?
5000 psi or 35 MPa or the cylinder's strength - (ANSWER)Sulfur mortars and high
strength gypsum cement cubes must demonstrate a minimum compressive
strength of _____ or _____; whichever is greater.
2 to 4, setting - (ANSWER)The cement paste should be applied to the freshly
molded cylinders from _____ to ______ hours after molding. This is to allow
______ of the concrete specimen.
a, b, d - (ANSWER)The strength of the cement paste depends on: Choose all that
apply:
a) water-cement ratio
b) time
c) equipment used
d) type of cement
EXAM 2025 | ALL QUESTIONS AND CORRECT
ANSWERS | VERIFIED ANSWERS | LATEST VERSION |
ALREADY GRADED A+ | JUST RELEASED
C617 - (ANSWER)ASTM Standard dealing with proper capping methods
Planeness and Perpendicularity - (ANSWER)The procedure for capping enables
concrete cylinders to meet the standard's requirements for ____ and ____
plates, alignment, melting - (ANSWER)equipment needed for the capping process
include ____, ____ devices, and ____ pots
glass, metal, granite, diabase - (ANSWER)Plates for neat cement and high-
strength gypsum plaster caps should be made of ____, ____, ____, or ____
metal or stone - (ANSWER)Sulfur mortar cap plates should be formed against
_____ or _____
.5 - (ANSWER)The purpose of the guide bar or bullseye level is that caps remain
perpendicular to the axis of the cylinder within _____ degrees
peripheral heating - (ANSWER)to avoid accidents during reheating, use melting
pots that have _____ _____
, Neat Cement Paste - (ANSWER)The technician should use a stiff layer of _____ to
cap fresh concrete cylinders.
high strength gypsum paste, neat cement paste or sulfur mortar -
(ANSWER)Hardened concrete cylinders should be capped with _____ _____
_____ _____, _____ _____ _____, or _____ _____.
False- They are not suitable - (ANSWER)Plaster of Paris and Portland Cement are
examples of suitable high-strength plasters. True or False?
5000 psi or 35 MPa or the cylinder's strength - (ANSWER)Sulfur mortars and high
strength gypsum cement cubes must demonstrate a minimum compressive
strength of _____ or _____; whichever is greater.
2 to 4, setting - (ANSWER)The cement paste should be applied to the freshly
molded cylinders from _____ to ______ hours after molding. This is to allow
______ of the concrete specimen.
a, b, d - (ANSWER)The strength of the cement paste depends on: Choose all that
apply:
a) water-cement ratio
b) time
c) equipment used
d) type of cement
