The effective embedment depth, measure from the concrete surface to the deepest
point at which bond to the concrete is established is identified as - CORRECT
ANSWER-h subscript(ef)
True or false: Powers PE1000+ epoxy adhesive are recognized for use to resist short-
term and long-term loads, including wind and earthquake loads, subject to conditions of
the ICC-ES Evaluation report? - CORRECT ANSWER-True
Short sections of anchor rods the have been burned or sawed are indictive of: -
CORRECT ANSWER-Incorrect embedment
The elapsed time after mixing adhesive material components to onset of significant
chemical reaction as characterized by an increase in viscosity is - CORRECT
ANSWER-Gel Time
Periodic and final inspection reports are required to be summited to the - CORRECT
ANSWER-Building official and engineer or architect of record
Powers PE1000+ epoxy adhesive anchors must be installed in accordance with? -
CORRECT ANSWER-The manufacturers published installation instructions
ACI 355.4-11 qualification of post installed adhesive anchors in concrete standard
applies to anchors with diameter of 1/4in or larger and an embedment depth not
exceeding: - CORRECT ANSWER-20d(a)
The( ) ensures that the components are well mixed so the adhesive resin is activated by
the hardener - CORRECT ANSWER-Mixing Nozzle
The ICC-ES evaluation report for the powers 1000+ product specifies that holes drilled
in concrete be cleaned out by using? - CORRECT ANSWER-Steel wire brush
ACI 355.4 requires the manufacturer to provide inspection procedures for each type of
anchoring system, to verify proper usage of their products (true or false) - CORRECT
ANSWER-True
An observant inspector can derive clues about the quality of the installations from tell-
tale signs at the site of the installation, some of which include - CORRECT ANSWER-1.
packaging from no-specified adhesive products
2. discarded mixing nozzles that have been cut off
3. lack of evidence of expressing adhesive when starting a new cartridge
, The ICC-ES evaluation report for the Powers 1000+ product requires that drilled holes
for threaded rod diameter greater than 3/4in be cleaned out using compressed air at a
minimum of: - CORRECT ANSWER-90 psi
An anchor system is made up of an: - CORRECT ANSWER-adhesive, anchor, drilling
equipment, cleaning equipment, installation equipment, MPII, and MSDS
An anchor connection includes - CORRECT ANSWER-an attachment, an anchor, and
the substrate
Adhesive anchors are cast in concrete before the concrete hardens(true or false) -
CORRECT ANSWER-False
What piece of equipment has a static mixing element? - CORRECT ANSWER-Mixing
nozzle
Adhesive anchor failure in tension does NOT occur by - CORRECT ANSWER-concrete
pryout failure
Adhesive anchor failure modes in shear include: - CORRECT ANSWER-steel failure,
concrete pryout failure, and concrete breakout failure
Installation factors that influence the strength of the adhesive anchor bond include: -
CORRECT ANSWER-drilling of the hole following MPII
cleaning of the hole following MPII
injecting the adhesive following the MPII
Adhesive should be stored at: - CORRECT ANSWER-As directed by the MPII
Gel time is? - CORRECT ANSWER-1. the amount of time between first mixing the
adhesive and when it becomes a noon-flowing material
2. increased when the temperature of the concrete are colder
3. decreased when the temperatures of the concrete are warmer
Proper installation of adhesive anchor system is important to ensure that the system
achieves its maximum performance and to prevent anchor failures( True or Flase) -
CORRECT ANSWER-True
ACI ( ), Appendix D requires that installation of adhesive anchors horizontally or
upwardly uninclined that support sustained tension loads are preformed by certified
personnel - CORRECT ANSWER-318
A post-installed anchor is? - CORRECT ANSWER-installed in an existing concrete
member