Concrete Batch Plant Operator Exam (FDOT) Solved Correctly To
Score A+ 2025
1. Stockpiles of aggregate shall be
Minimize Free Water Content
main- tained in a well-drained
condition in or- der to:
2. Coarse aggregate stockpiles
24
must be sprinkled for at lest how
many hours pri- or to batch for
FDOT?
3. Free moisture of the aggregate means: Moister on the surface of an aggregate
that is
above and beyond the absorbed moister
in the aggregate.
4. If the moister test is done other Each week
than
by the cook-out method, how often
shall the other methods be
verified? 33 thru 37%
5. For drill shaft concrete, the
quantity of cement replaced with
fly ash shall be:
6. In concrete, which material has a specific Water
gravity of one?
7. What is the air content range for all class- 1.00 thru 6.00%
es of structural concrete except Class
IV Shaft?
8. When can unmetered water be added to Not at all.
the concrete?
1/
11
, Concrete Batch Plant Operator Exam (FDOT) Solved Correctly To
Score A+ 2025
9. Do not allow the total number of revolu- 160 Revolutions
tion at mixing speed to exceed:
10. 70 to 100
2/
11
Score A+ 2025
1. Stockpiles of aggregate shall be
Minimize Free Water Content
main- tained in a well-drained
condition in or- der to:
2. Coarse aggregate stockpiles
24
must be sprinkled for at lest how
many hours pri- or to batch for
FDOT?
3. Free moisture of the aggregate means: Moister on the surface of an aggregate
that is
above and beyond the absorbed moister
in the aggregate.
4. If the moister test is done other Each week
than
by the cook-out method, how often
shall the other methods be
verified? 33 thru 37%
5. For drill shaft concrete, the
quantity of cement replaced with
fly ash shall be:
6. In concrete, which material has a specific Water
gravity of one?
7. What is the air content range for all class- 1.00 thru 6.00%
es of structural concrete except Class
IV Shaft?
8. When can unmetered water be added to Not at all.
the concrete?
1/
11
, Concrete Batch Plant Operator Exam (FDOT) Solved Correctly To
Score A+ 2025
9. Do not allow the total number of revolu- 160 Revolutions
tion at mixing speed to exceed:
10. 70 to 100
2/
11