AND ANSWERS (VERIFIED 100%)
What is the calculated application rate? (lbs/sq yds) - ANSWER (E.) 164.0 lbs/sq yds
Given: Target Spread Rate: 165 lbs/Sq yds
Given: Truck Weights (tons): 18.2, 19.63, 17.56, 18.78, 19.55
Given: Lane R1, Lift 1
Given: Start Station: 5+98 End Station: 13+60
Given: Lane Width: 13.5 feet
What do you do? (Spread Rate) - ANSWER (A.) Spread Rate is in tolerance - document
and continue
Properly operated, the __ should be moving 80%-90% of the time while paving. -
ANSWER (C.) Augers
Cover Stone for an ARMI layer must be applied at what application rate?
A. 0.6 to 0.8 ft³/yd²
B. 0.26 to 0.33 ft³/yd²
C. 0.34 to 0.57 ft³/yd²
D. 0.02 to 0.08 ft³/yd²
E. Not a specification requirement - ANSWER (B.) 0.26 to 0.33 ft³/yd²
(T/F:) Increasing the layer thickness affects the time available for compaction more
than increasing the mix temperature. - ANSWER True
Using the classroom Project Core Layout Example - Method B from Module 8 - What
are the station numbers for Cores 3-2-1 (576 tons) and 3-2-2 (673 tons)?
,Given Information: Starting Sta. is 10+00, Paving direction is "Up-Station", Spread rate
is 165 lbs/yd², lane width is 12 feet - ANSWER (C.) 52+36, 61+18
Calculate the tack spread rate using the chart from Appendix 1. Given Information:
Type of Tack RS-1h, Mix being placed on milled surface. Complete the calculations
using the given information.
What is the calculated application rate? (gal/yd²)
Ending Sta.: 103+60; Beginning Sta.: 87+42; End Reading: 26/6; Beginning Reading:
22/1; Width of Application: 12 feet; Temp of Tack (Emulsified): 180°F - ANSWER 0.05
gal/yd²
Calculate the tack spread rate using the chart from Appendix 1. Given Information:
Type of Tack RS-1h, Mix being placed on milled surface. Complete the calculations
using the given information.
What do you do?
Ending Sta.: 103+60; Beginning Sta.: 87+42; End Reading: 26/6; Beginning Reading:
22/1; Width of Application: 12 feet; Temp of Tack (Emulsified): 180°F - ANSWER (C.)
Spread rate is in specification - document and continue
Which technique(s) will produce a smoother mat?
A. Emptying the truck in front of the paver
B. Hot stop and start the paver
C. Wait until the 3rd time before acting
D. Increase the frequency of testing until the situation improves
E. Both A and D - ANSWER (B.) Hot stop and start the paver
If two consecutive QC density sublots for a fine graded mix do not meet the
, requirements of the table 334-5 Master Production Range:
A. Make adjustments and continue
B. Terminate the Lot
C. Wait until the 3rd time before acting
D. Increase the frequency of testing until the situation improves
E. Both A and D - ANSWER (B.) Terminate the Lot
(T/F:) When the total quantity of hot mix asphalt for the project, as indicated on the plans
for Type SP and Type FC mixtures only, is less than 2000 tons, the Engineer will accept
the mix on the basis of visual inspection, the Engineer may run acceptance tests to
determine the acceptability of the material. - ANSWER True
If the resolution test results compare favorably with the Contractor's QC test results:
A. The Lot is accepted at full pay
B. The Contractor is required to remove and replace the Lot in question
C. The Resolution tests are used for pay for that Lot and the Contractor pays for the
testing
D. The Contractor's QC results are used for pay for that Lot and the Department pays
for the testing
E. The Contractor pays for the Resolution testing - ANSWER (D.) The Contractor's QC
results are used for pay for that Lot and the Department pays for testing
(T/F:) A process control sample can be taken anywhere, anytime and is not used in the
acceptance decision. - ANSWER True
Which Statement(s) is true?
A. For fine graded mixes, a type SP-12.5 and a type SP-19.0 can be placed at 2
inches thick