Highways Practice Test
Ace your Professional Engineer (PE) licensure exam with this targeted DPWH Roads and
Highways practice test, fully updated for the 2026 standards. This comprehensive
reviewer is meticulously designed for civil engineering students and reviewees searching
for "DPWH PE exam reviewer," "roads and highways practice questions," and "2026 civil
engineering exam guide. Inside, you'll find critical practice questions with detailed
answer rationales, directly based on the latest Department Orders (D.O.s). We've focused
on high-yield topics like pavement thickness, shoulder design, turnout specifications,
traffic control devices, and geometric design to ensure you're studying the most
relevant and frequently tested material. DPWH PE Exam, Civil Engineering Reviewer,
Roads and Highways Design, PE Civil Practice Test, 2026 Board Exam Questions
Topographic and river surveys extension
Should be extended from the centerline of the bridge at least 100 to 200
upstream and downstream.
Simplest type of superstructure of a concrete bridge with a limited
span of 8 meters
Reinforced concrete slab.
Types of caisson foundation
Pneumatic foundation, Box caisson, Open caisson, Hydraulic caisson.
Documents not necessary at the project site
Feasibility study.
Good bituminous binder material for item
Asphalt cement.
Reasons for granting contract time extension
,Exceptionally adverse climate conditions, Excusable failure of contractor
to provide equipment and manpower, Causes beyond the control of
contractor, Causes of which government is not directly responsible.
Allowable variance for contract price escalation
Less than 5 %.
Conditions for government to rescind the contract work
Delay in the payment of contractor's claim for billing, Existing right-of-way
problem, Undue delay attributable solely to the contractor, Adverse peace
and order conditions.
Calendar days required for contract price adjustment
60 days.
Conditions under which a change order must not be issued
Where there is a decrease in work due to deletion of work items.
Variation Order
A formal change to the contract that alters the scope of work.
Time Extension
An allowance of additional time granted to the contractor for project
completion due to delays beyond their control.
Retention Rate
The percentage withheld from progress payments to ensure completion of
the project, typically 5%, 10%, 15%, or 20%.
Aggregate Base Course Thickness Variation
The permitted variation from the design thickness of a layer of aggregate
base course is ± 20 mm, ± 15 mm, ± 25 mm, or ± 10 mm.
Aggregate Subbase Course Thickness Variation
The permitted variation from the design thickness of a layer of aggregate
subbase course is ± 20 mm, ± 10 mm, ± 30 mm, or ± 15 mm.
Trial Section Area
The required area of the trial section needed to check the suitability of
materials and efficiency of equipment is about 500 sq.m., 400 sq.m., 100
sq.m., or 600 sq.m.
Cement Mixture Proportion
,The accepted proportion mixture of cement to be added to the soil
aggregate in a Portland cement stabilized road mix base course is 4 to 20
mass percent, 6 to 10 mass percent, 5 to 12 mass percent, or 3 to 12
mass percent.
Lime Mixture Proportion
The accepted proportion mixture of lime to be added to the soil aggregate
in a Lime stabilized road mix base course is 2 to 10 mass percent, 4 to 15
mass percent, 3 to 18 mass percent, or 3 to 12 mass percent.
Sub-grade Soil Compaction
Sub-grade soil is well compacted under the controlled condition of
optimum moisture content and maximum dry density.
Seal Coat Application Rate
The rate of application of seal coat using cutback asphalt is 1.5-3.0
li./sq.m., 2.0-3.0 li./sq.m., 1-2 li/sq.m., or 1.5 - 2 li/sq.m.
Defective Works Notification
Defective works in a project should be brought to the attention of the
contractor by the Project Inspector through a logbook entry, progress
billing deduction, inspection report, or site instruction.
Percentage Withheld on General Items
The percentage withheld on the general items until the final acceptance of
the project is 15%, 20%, 30%, or 50%.
Construction Safety Procedure
A procedure that ensures safety during construction, such as shoring
deep excavations and guarding openings above ground level.
Cause of Delay in Project Implementation
Factors that can cause delays include revision in plans, inadequacy of
contractor's resources, non-availability of construction materials, or rainy
months predetermined in the area.
Bar Chart
A bar chart is also called a Gantt chart.
Who assists the Project engineer in the overall direction and
supervision of field operations?
, a. Contractor's engineer, b. Resident engineer, c. Materials engineer, d.
Project inspector
If after fifty (50%) completion, the work is satisfactorily undertaken and
on schedule no additional retention should be made otherwise the
progress payment should be imposed a retention rate of:
a. 5 %, b. 10%, c. 15%, d. 20%
A project with delays due to reasons beyond the control of the
contractor may be granted a time extension if the affected works, as
shown in the PERT/CPM diagram, are:
a. Dummy activities, b. Critical activities, c. Non-critical activities, d.
Hammock activities
Which of the following is not considered a Variation Order?
a. Change order, b. Extra work order, c. Resume order, d. Supplemental
agreement
A variation order may be in the form of extra work order or change
order. What is the maximum allowable percentage of the change
order?
a. 10%, b. 15%, c. 5%, d. 20%
Whose engineering judgement will prevail in the overall field
implementation of a project?
a. Project inspector, b. Resident engineer, c. Project engineer, d. Materials
engineer
What is the single vertical datum to which elevation for all
infrastructure projects should be referred to?
a. Mean sea level, b. 10.47 m below mean sea level, c. 10.00 below mean
lower low water, d. Mean lower low water
Who supervises the work and test employed in project
implementation?
a. Project inspector, b. Contractor's engineer, c. Materials engineer, d.
Project engineer
What is the required minimum field density for embankment
materials?
a. 85%, b. 90%, c. 95%, d. 100%