chapter 3 - C143/C143M - Section 15A -
Slump of hydraulic Cement Concrete
Exam Questions and Answers with
Verified Solutions | Latest Updated 2026
The slump test is applicable to 1-1/2 inch (37.5 MM)
plastic concrete with a
maximum size of __
When the concrete contains Removed by wet sieving the sample
aggregate larger than allowed over 1-1/2 inch sieve
for the slump test, the large
aggregate must be _____.
The mold for making the The frustum of a cone
slump test is in the shape of
_____.
The height of the slump mold 12 inch (300 mm)
is _____.
The interior surface of the False
slump mold is allowed to have
minor irregularities. True or
False?
For use in the slump test, the Rounded to the hemispherical tip
tamping end or both ends of
the tamping rod must be ___.
, the sample of concrete for use C172/C172M
in making the slump test must
be obtained in accordance
with practice ___
The slump mold should be in a False
dry condition before beginning
the test. True or False?
The surface on which the Flat, rigid, moist, non absorbent
slump mold will be placed
must be _____
The slump mold is filled in 3 layers
_____ layers
Each layer should be filled one-third
approximately ___ the volume
of mold
The approximate concrete 2-5/8 Inch (70 MM), 6-1/8 Inch (160
depth (in vertical distance) MM)
after placing the 1st layer is
____ and the second layer is
___
Rod each layer ___ times 25
uniformly over the cross
section with the rounded end
of the rod.
How deep should the tamping Rod each layer through out its
rod penetrate into each layer? depth. on the 2nd and final layer,
Slump of hydraulic Cement Concrete
Exam Questions and Answers with
Verified Solutions | Latest Updated 2026
The slump test is applicable to 1-1/2 inch (37.5 MM)
plastic concrete with a
maximum size of __
When the concrete contains Removed by wet sieving the sample
aggregate larger than allowed over 1-1/2 inch sieve
for the slump test, the large
aggregate must be _____.
The mold for making the The frustum of a cone
slump test is in the shape of
_____.
The height of the slump mold 12 inch (300 mm)
is _____.
The interior surface of the False
slump mold is allowed to have
minor irregularities. True or
False?
For use in the slump test, the Rounded to the hemispherical tip
tamping end or both ends of
the tamping rod must be ___.
, the sample of concrete for use C172/C172M
in making the slump test must
be obtained in accordance
with practice ___
The slump mold should be in a False
dry condition before beginning
the test. True or False?
The surface on which the Flat, rigid, moist, non absorbent
slump mold will be placed
must be _____
The slump mold is filled in 3 layers
_____ layers
Each layer should be filled one-third
approximately ___ the volume
of mold
The approximate concrete 2-5/8 Inch (70 MM), 6-1/8 Inch (160
depth (in vertical distance) MM)
after placing the 1st layer is
____ and the second layer is
___
Rod each layer ___ times 25
uniformly over the cross
section with the rounded end
of the rod.
How deep should the tamping Rod each layer through out its
rod penetrate into each layer? depth. on the 2nd and final layer,
