PCI Quality Control Technician Level 1 Exam 2026 ||
Most Recent Exam 2026-2027 Actual Complete Real
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Pozzolans are beneficial in concrete
because: a. They provide for water
disposal
b. They make the mixture less sticky for finishing
c. They react with calcium hydroxide to provide cementitious
benefits
d. They increase early strength development of the concrete
mixture - ANSWER -C: They react with calcium hydroxide to
provide cementitious benefits
Concrete placing temperature should be maintained at an
appropriate level because:
a. Lowering temp may delay hydration of the cement
b. lowering temp will require more energy to set
c. Early strength development may be delayed
d. All of the above - ANSWER -D. All of the above
, The general specification for prestressed strand is what? -
ANSWER -D. ASTM
A416
Low-alkali cement has an equivalent NA2O content of less than
what percent? -
ANSWER -D:
0.6%
Which one of the following answers is NOT a good
reason for using airentraining admixtures? a. Improves
durability
b. Resists surface scaling
c. reduces permeability
d. increases segregation - ANSWER -D: Increase segregation
Which one of the following is NOT a result of using
water reducers? a. Increases workability
b. Increases compressive strength
c. Decreases water-cement ratio
d. Decreases slump - ANSWER -D. Decrease the slump
What is the maximum fineness modulus variation allowed from
the established
base value for the fine aggregate? - ANSWER
-B: +/- 0.2
Most Recent Exam 2026-2027 Actual Complete Real
Exam Questions And Correct Answers (Verified
Answers) Already Graded A+ | Guaranteed
Success!! Newest Exam | Just Released!!
Pozzolans are beneficial in concrete
because: a. They provide for water
disposal
b. They make the mixture less sticky for finishing
c. They react with calcium hydroxide to provide cementitious
benefits
d. They increase early strength development of the concrete
mixture - ANSWER -C: They react with calcium hydroxide to
provide cementitious benefits
Concrete placing temperature should be maintained at an
appropriate level because:
a. Lowering temp may delay hydration of the cement
b. lowering temp will require more energy to set
c. Early strength development may be delayed
d. All of the above - ANSWER -D. All of the above
, The general specification for prestressed strand is what? -
ANSWER -D. ASTM
A416
Low-alkali cement has an equivalent NA2O content of less than
what percent? -
ANSWER -D:
0.6%
Which one of the following answers is NOT a good
reason for using airentraining admixtures? a. Improves
durability
b. Resists surface scaling
c. reduces permeability
d. increases segregation - ANSWER -D: Increase segregation
Which one of the following is NOT a result of using
water reducers? a. Increases workability
b. Increases compressive strength
c. Decreases water-cement ratio
d. Decreases slump - ANSWER -D. Decrease the slump
What is the maximum fineness modulus variation allowed from
the established
base value for the fine aggregate? - ANSWER
-B: +/- 0.2
