WorksheetsSET B - DPWH
Total questions: 24
Worksheet time: 12mins
River trimming structure constructed along and perpendicular to the banks of river these structures are called
Revetment
Spur dike
Guide banks
Embankment
For the installation of sheet pile the joint between the piles shall be practically the piles are in place.
Welded
Watertight
Galvanized
Dirt Free
How many bags of Portland cement (40kgs) is required for 1 cubic meter of class A (20.7) concrete
8
9.1
9.5
11
A project 2120 bags of Portland cement. How many quantity test is/are required.
1
2
3
4
What is the allowable tolerance for dredging work?
100mm
200mm
300mm
400mm
What is the simplest type of bridge super structure for a concrete bridge with a span of 12 meters?
Reinforced concrete deck girder
flat slab
Short Deck Slab
Pre-stressed Concrete Girder and slab
The frequency for the quality control sampling and testing is established in the
DPWH standard specification
Approved quality control program
Approved Program of Work
Certificate of Quality Control Assurance
What is the maximum road gradient of bridge approach?
6%
8%
9%
12%
Min earth cover of RC PIPES laid horizontally from the natural ground
150MM
200MM
300MM
400MM
How often can progress payment be requested by the contractors
Once a month
Twice a month
For every 3 months
Once a year
The warranty period of structural defect on permanent structure is equivalent to how many years.
1YR
SYRS
15 YRS
20YRS
Each pile after driving shall be with mm from theoretical location underneath pile cap.
100MM
150MM
250MM
300MM
The asphalt pavement represented by the core shall not be accepted if the deficiency in the average thickness is more than_mm?
3
5
7
10
If the minimum compressive strength for concrete class A is 20.7, what is the minimum compressive strength for concrete class C.
16.5MPA
20.7MPA
37.7MPA
37.7MPA
Concrete in the area represented by the cores will be considered adequate in their average strength is equal to:
at least 85% and no single core is less than 85% of f'c
at least 75% and no single core is less than 75% of f'c
at least 85% and no single core is less than 75% of Pc
at least 75% and no single core is less than 85% of f°c
The allowable temperature of asphalt mix prior to spreading:
105
107
135
180
What joint to be used when there is an interruption of more than 30 minutes during concreting operation?
Transverse expansion joint
Weakened plane joint
Transverse construction joint
Tranversed contraction joint
The vertical clearance above the roadway shall not be less than:
4.88
5.03
5.35
6.03
Under which of the following condition must a change order not be used?
Where there is decrease in work due to deletion of work items
Where there is re classification of item of works
Where the aggregate cost has increased and is limited to 25% of the original cost
Where there is increase in cost in construction material
Pier, abutment what type of structure?
Super structure
Sub structure
Structure
Design structure
Which of the following is not a field test in road construction:
Density Test
Core boring test
CBR
Dynamic Cone Penetrometer
130 tons of bituminous material how many sample should be taken:
20KG
30KG
40KG
50KG
Which of the following is not a flood damage mitigation measure:
Reduction of peak flow by reservoirs
Confinement of the flow by levees
Flood plain management
Highway drainage
Immediately after the finishing operations have been completed and the concrete has sufficiently set the entire surface of the newly placed concrete shall be cured in accordance with one of the methods except:
Cotton burlaps Mats
Straw curing
Rice hull
Curing Compound
