DPWH MATERIALS ENGINEER EXAM
MARCH 2025 (PAST BOARD) | 100
QUESTIONS | WITH COMPLETE
SOLUTIONS!!
1 of 100
Term
The best way to determine the temperature of the delivered asphalt
mix is with a dial and armored stem thermometer. The stem should be
inserted sufficiently into the mixture to a depth of at least:
2 inches
4 inches
6 inches
8 inches
,Give this one a try later!
Core test 6 inches
28.5 cm 20 Liters
Don't know?
2 of 100
Term
Cement stiffening without strength development is called ___.
A. False set
B.Flash set
C. Premature set
D. None of the above
Give this one a try later!
100 mm 0.06 max.
Flash point Flash set
Don't know?
3 of 100
,Term
Which of the following is the thinnest and most fluid of medium
curing cutback asphalt?
A. MC-30
B. MC-70
C. MC-250
D.MC-800
Give this one a try later!
Schedule 80 MC-800
Scaling 200 mm
Don't know?
4 of 100
Term
Which of the following provisions is not included in the job-mix
formula?
A. Mixing time
B.Grading of Aggregates
C. Asphalt cement
D.Temperature at delivery
, Give this one a try later!
Latex Paint Finer the material
Temperature at delivery Standard length
Don't know?
5 of 100
Term
If the bulk specific gravity of a bituminous mix is 2.243 and the dry
stability is 3100 lbs, what will be the approximate wet stability if its
Index of Retained Strength (IRS) is 82%?
A. 2542 lbs
B.3780 lbs
C. 5702 lbs
D.6953 lbs
Give this one a try later!
2 gallons each 2,542 lbs
All of the above Sampling
Don't know?
MARCH 2025 (PAST BOARD) | 100
QUESTIONS | WITH COMPLETE
SOLUTIONS!!
1 of 100
Term
The best way to determine the temperature of the delivered asphalt
mix is with a dial and armored stem thermometer. The stem should be
inserted sufficiently into the mixture to a depth of at least:
2 inches
4 inches
6 inches
8 inches
,Give this one a try later!
Core test 6 inches
28.5 cm 20 Liters
Don't know?
2 of 100
Term
Cement stiffening without strength development is called ___.
A. False set
B.Flash set
C. Premature set
D. None of the above
Give this one a try later!
100 mm 0.06 max.
Flash point Flash set
Don't know?
3 of 100
,Term
Which of the following is the thinnest and most fluid of medium
curing cutback asphalt?
A. MC-30
B. MC-70
C. MC-250
D.MC-800
Give this one a try later!
Schedule 80 MC-800
Scaling 200 mm
Don't know?
4 of 100
Term
Which of the following provisions is not included in the job-mix
formula?
A. Mixing time
B.Grading of Aggregates
C. Asphalt cement
D.Temperature at delivery
, Give this one a try later!
Latex Paint Finer the material
Temperature at delivery Standard length
Don't know?
5 of 100
Term
If the bulk specific gravity of a bituminous mix is 2.243 and the dry
stability is 3100 lbs, what will be the approximate wet stability if its
Index of Retained Strength (IRS) is 82%?
A. 2542 lbs
B.3780 lbs
C. 5702 lbs
D.6953 lbs
Give this one a try later!
2 gallons each 2,542 lbs
All of the above Sampling
Don't know?
