EXAM QuESTIONS 2026 |LATEST UPDATED VERSION |
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Questions & answers
1 of 106
Definition
When should the finish be applied?
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immediately after the concrete is as soon as the sheen leaves the
placed surface of the concrete
, after the concrete has fully hardened before the concrete is consolidated
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2 of 106
Definition
What types of concrete can be used for a thin bonded concrete
overlay?
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polymer modified concrete,
precast concrete panels & shotcrete
high density concrete, &
variation of Class AA concrete
high slump concrete & standard Class A concrete & lean
lightweight concrete concrete
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, 3 of 106
Definition
How do you determine the actual percentage of air in a test specimen
when using a pressure meter?
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subtract the aggregate
multiply the dial reading by
correction factor from the dial
the aggregate correction
reading
factor
add the aggregate correction divide the dial reading by the
factor to the dial reading aggregate correction factor
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4 of 106
Definition
What are the most critical concerns for a dam or spillway system?
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chain drag & hammer sounding neat cement grout & epoxy
, underseepage &
hydrostatic pressure pan vibrators & oscillating screed
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5 of 106
Definition
The bolster block for a box culvert will rest directly on what?
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prepared subgrade retaining wall
stabilization slab aggregate
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6 of 106
Definition
What must be done to a concrete slab that froze between the
initial and final set?
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