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ACI WRITTEN TEST EXAM 2024 ACTUAL EXAM 2 VERSIONS (VERSION A AND B) COMPLETE 400 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) / ALREADY GRADED A+$18.19
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ACI WRITTEN TEST EXAM 2024 ACTUAL EXAM 2 VERSIONS (VERSION A AND B) COMPLETE 400 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) / ALREADY GRADED A+
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Course
ACI WRITTEN 2024
Institution
ACI WRITTEN 2024
ACI WRITTEN TEST EXAM 2024 ACTUAL
EXAM 2 VERSIONS (VERSION A AND B)
COMPLETE 400 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) / ALREADY
GRADED A+
ACI WRITTEN TEST EXAM 2024 ACTUAL
EXAM 2 VERSIONS (VERSION A AND B)
COMPLETE 400 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) / ALREADY
GRADED A+
How deep should the tamping rodd penetrate each
layer - ....ANSWER...1st layer all the way then one
inch into previous layer
What must be done if the concrete drops below the
top of the slump mold while the top layer is being
rodded - ....ANSWER...add additional concrete
Prior to lifting the mold, concrete must be removed
from ______ - ....ANSWER...the area surrounding base
of the mold
how much time is allowed for lifting the slump mold
- ....ANSWER...5 +-2 seconds
,The measurment for slump is made from the top of
the mold to what point of the concrete -
....ANSWER...the displaced original center of the top
surface of the specimen
the slump of concrete is measure and reported to
nearest - ....ANSWER...1/4 in ( 5mm)
How much time is allowed to conduct the slump test
from beginning to completion - ....ANSWER...2.5
minutes
The diameter of the tamping rod used in this (density
and air) method is ____ - ....ANSWER...5/8 in (16mm)
What is the required shape of the tamping rod -
....ANSWER...rounded
What is the required minimum frequency of the
vibrator used in this test method - ....ANSWER...7000
vibrations per minute
,The outside diameter or side dimension of the
vibrating element must be at least ____ but not
greater than _____ - ....ANSWER...0.75 in(19mm), 1.5 in
(38 mm)
A plastic container can be used for the measure in
this method - ....ANSWER...False
What is the min. thickness of the metal strike off
plate - ....ANSWER...1/4 in (6mm)
What is the min thickness for a glass or acrylic
strike off plate - ....ANSWER...1/2 in (12mm)
What is the specified weight of the mallet used on
measures that are 0.5 ft^3 or smaller -
....ANSWER...1.25+-.5 lbs (600 +- 200g)
Measures other than air meter bowls used for this
test must conform to ASTM ______ - ....ANSWER...C29
air meter bowls used for this test must conform to
ASTM _____ and be calibrated for volume according
to ASTM - ....ANSWER...C231, C29
, The concrete sample must be obtained in
accordance to what ASTM method -
....ANSWER...C172
What method of consolidation must be used if slump
is greater than 3 in. - ....ANSWER...Rodding
What method of consolidation must be used when
the slump is less than 1 in. - ....ANSWER...Vibration
If rodding is the method of consolitdation being used,
the measure must be filled in how many layers -
....ANSWER...3
for a measure of 0.5ft^3 what is the required number
of strokes of the tamping rod for consolidation of
each later - ....ANSWER...25
When rodding the middle and top layers the tamping
rod should penetrate _____ in into the previous layer
- ....ANSWER...1 (25mm)
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