CCIL Practice Test Questions With Complete Solutions
A board pushed vertically into a pile just above the sampling
point aids in preventing further segregation. A) True B) false
Correct Answers A) True
A relative yield value of mire than 1.000 indicates the batch is
"short of it's designated volume". A) True B) False Correct
Answers B) False
An excess of concrete protruding approximately ________ mm
above the top of the measure after consolidation is optimum. A)
1 B) 2 C) 3 D) none of the above Correct Answers C) 3
Bleeding and expansion of grout is performed in a container of
_________ volume. A) 10 +/- 1 mL B) 200 +/- 5 mL C) 1000
+/- 10 mL Correct Answers B) 200 +/- 5 mL
Bottom diameter of the slump cone is to be _______ ? A) 100
+/- 1 mm B) 200 +/- 3 mm C) 300 +/- 3 mm D) none of the
above Correct Answers B) 200 +/- 3 mm
Calibration of the thermometer for testing freshly mixed
concrete must be compared between readings at least ________
apart. A)
5.0 degrees Celsius B) 10 degrees Celsius C) 15 degrees Celsius
D) 20 degrees Celsius Correct Answers C) 15 degrees Celsius
Coarse aggregate shall be shipped in the following: a)
Rubbermaid container
, b) secure container, or sample bag c) ziplock bags d) Ziploc
bags, and a secure container Correct Answers b) secure
container, or sample bag
Compressive strength is determined from the average of two
cubes tested at each specified age. A) True B) False Correct
Answers B) False
Concrete specimens to be shipped from the field to the lab shall
be transported only after curing for a minimum of _______
hours. A) 20 B) 21 C) 24 D) 28 Correct Answers A) 20
Concrete with a specified slump of 40 mm or less shall be
vibrated. A) True B) False Correct Answers A) True
Consolidate flowing super plasticized concrete having a slump is
greater than 180 mm with _______ % of the number of strokes
per layer. A) 10 B) 20 C) 30 D) 40 Correct Answers D) 40
Core samples are to be submerged in water for ______ to _____
hours immediately prior to the compression test. A) 8, 18 B) 16,
28 C) 32, 40 D) 40, 48 Correct Answers D) 40, 48
Demoulding time may be extended to a maximum of _______
hours for concrete having a specified of less than 35MPa. A) 36
B) 48 C) 60 D) 76 Correct Answers D) 76
Duplicate tests on two portions of the same sample should not
very by more than ________ mm. A) 1 B) 5 C) 10 D) 15
Correct Answers C) 10
A board pushed vertically into a pile just above the sampling
point aids in preventing further segregation. A) True B) false
Correct Answers A) True
A relative yield value of mire than 1.000 indicates the batch is
"short of it's designated volume". A) True B) False Correct
Answers B) False
An excess of concrete protruding approximately ________ mm
above the top of the measure after consolidation is optimum. A)
1 B) 2 C) 3 D) none of the above Correct Answers C) 3
Bleeding and expansion of grout is performed in a container of
_________ volume. A) 10 +/- 1 mL B) 200 +/- 5 mL C) 1000
+/- 10 mL Correct Answers B) 200 +/- 5 mL
Bottom diameter of the slump cone is to be _______ ? A) 100
+/- 1 mm B) 200 +/- 3 mm C) 300 +/- 3 mm D) none of the
above Correct Answers B) 200 +/- 3 mm
Calibration of the thermometer for testing freshly mixed
concrete must be compared between readings at least ________
apart. A)
5.0 degrees Celsius B) 10 degrees Celsius C) 15 degrees Celsius
D) 20 degrees Celsius Correct Answers C) 15 degrees Celsius
Coarse aggregate shall be shipped in the following: a)
Rubbermaid container
, b) secure container, or sample bag c) ziplock bags d) Ziploc
bags, and a secure container Correct Answers b) secure
container, or sample bag
Compressive strength is determined from the average of two
cubes tested at each specified age. A) True B) False Correct
Answers B) False
Concrete specimens to be shipped from the field to the lab shall
be transported only after curing for a minimum of _______
hours. A) 20 B) 21 C) 24 D) 28 Correct Answers A) 20
Concrete with a specified slump of 40 mm or less shall be
vibrated. A) True B) False Correct Answers A) True
Consolidate flowing super plasticized concrete having a slump is
greater than 180 mm with _______ % of the number of strokes
per layer. A) 10 B) 20 C) 30 D) 40 Correct Answers D) 40
Core samples are to be submerged in water for ______ to _____
hours immediately prior to the compression test. A) 8, 18 B) 16,
28 C) 32, 40 D) 40, 48 Correct Answers D) 40, 48
Demoulding time may be extended to a maximum of _______
hours for concrete having a specified of less than 35MPa. A) 36
B) 48 C) 60 D) 76 Correct Answers D) 76
Duplicate tests on two portions of the same sample should not
very by more than ________ mm. A) 1 B) 5 C) 10 D) 15
Correct Answers C) 10
