module 2

259問 • 2年前

問題一覧

_______ refers to maintenance activity regularly performed throughout the year and includes carriageway maintenance and roadside maintenance. It is the day-to-day work that is necessary to preserve and keep a pavement close to an as- constructed condition as possible.

Routine Maintenance

__________ refers to works more extensive than routine maintenance and helps prevent: (a) undue roadway deterioration (b) increased routine maintenance and (C) vehicular accidents.

Periodic Maintenance

____________ it is the work which is done to prevent deterioration of a pavement to restore a pavement to its as-constructed condition, thus reducing the need for more substantial work (Construction and Improvement).

Preventive Maintenance

In Philippine Highway Maintenance Management Manual, AMWP stands for?

Annual Maintenance Work Program

_______ functions in the short term to identify maintenance needs and plan and assign work.

Scheduling

What Department Order is entitled “Comprehensive Policy Guidelines on the Maintenance of National Roads and Bridges”

Department Order No. 169, s. 2022

In the Amended Policy Guidelines on the Maintenance of National Roads and Bridges, what is the response time for code 04 – Shoving and Corrugation?

10 days

On PHMMM Reporting System, “TA” stands for?

Technical Assistance

In the Amended Policy Guidelines on the Maintenance of National Roads and Bridges, what is code 06?

No/Faded Markings

_______ signifies the lowest priority, the activity quantity should be reduced when other activities overrun planned quantities.

Variable

______ is called from the strata to copping beam.

pilebent

_____ is the term for the top of the Bridge.

pylon

it is an structure that support soils at slopes steeper than their angle of repose.

Stone Masonry

One of the main road components that usually located beneath or alongside the roadway used in collecting, transporting and disposing of surface water originating in or near the road right-of-way.

Drainage Structures

The depth of the weakened plain joint should at all times not be less than how many millimeters?

What Department Order governs the adoption of Compacted Thickness of 200 mm in item 200 and Item 201?

DO No. 70, series of 2016

These are individual stabilizing layers of selected material and designed thickness placed on top of the subgrade to distribute the load transmitted from the surface course.

Subbase and Base Course

For the removal of existing structures and obstructions, pavement, Sidewalks, Curb: etc. shall be broken into pieces, the size of which shall not exceed dimension.

300mm

It is a form of road that diverts traffic from any existing roadway whenever the construction operations block the flow of traffic.

Detour Road

It is the uppermost structural component of the roadway which provides resistance to wear and shearing stress due to traffic load.

Surface Course

How far from the toe of the fill and slope or beyond rounding of cut slopes should Clearing and Grubbing be extended?

1.0m

What is the minimum dimension/ area for compaction trial for item 104?

10mx50m

Roadway embankment of earth material shall be placed in horizontal layers not exceeding _______ loose measurement, and shall be compacted as specified before the next layer is placed.

200mm

All walls of the grouted riprap structure shall be provided with weep holes. It shall be spaced at not more than ______meters center to center in a staggered manner provided with filter cloth and granular materials.

It is considered as the earliest traffic control device used to guide the safe and orderly movement of traffic.

Item 605

What is Item 100 of the DPWH Specification (Blue Book)?

clearing and grubbing

For item 104, Rolling/ compaction operation shall progress gradually from the sides to the center, parallel to the center of the road and shall continue until the whole surface has been rolled up to the number of passes required where a minimum density of_____.

95% mdd

In placing concrete, to avoid the segregation of materials, what is the maximum height that the concrete be unloaded into an approved spreading device?

1.5m

What is the test to determine the consistency of concrete?

Slump Test

How to determine the degree of compaction of Items 104, 200, & 201?

fdt

During concrete pouring (PCP), vibrators shall not be permitted to come in contact with a joint assembly and the vibrator shall not be operated longer than ______seconds in any location.

In constructing Guardrails, backfilling of the space around the post shall be done with approved material in layers not exceeding how may millimeters?

100

When grouted riprap is specified, the spaces between the stones shall then be filled with cement mortar throughout the thickness of the riprap. Sufficient mortar shall be used to completely fill all voids, except that the face surface of the stones shall be left exposed. The Mortar shall be mixed in the proportion of _____ part of cement and ___ part of sand by volume, and sufficient water to obtain the required consistency.

1:3

It is the execution of a bridge project with the incorporation of an efficient bridge construction methodology in order to utilize optimally the allocated resources to deliver the much-need infrastructure within time frame established, at the right cost and with the highest quality rendered into it.

Bridge Construction Management

It is one type of structural concrete that introduce compressive stress by tendons to counter predetermined sagging. The tendons are composed of high strength prestressing strands or bars. It is also provides additional durability against cracks; compressive stress makes the member restorable

prestressed concrete

types of Prestressed Concrete?

pre-tensioning and post-tensioning

It collects information on the channels and drainage infrastructure in order to understand the hydraulic behavior as well as provide details within the immediate vicinity of the proposed works.

Hydrographic Survey

It focuses on the "Land" based information or areas sureounding the drainage infrastructure or river channels.

Topographic Survey

It allows to measure the depth of a water body as well as map the underwater features of a water body.

Bathymetry Survey

The conduct of As Staked or Pre construction survey shall be required for all structure projects to be implemented by DPWH and the result of said survey shall be the basis of the preparation of the corresponding As Staked Plan.

D.O. No. 15, series of 2016

It indicates that the blow count correlates with the variable density and/or consistency of the material being penetrated

SPT

For piers pr abutments less than ____ wide, provide a minimum of one boring per pier or abutment.

30m

It is accomplished during bored pile as part pf construction records that shall serve as reference when needed

Bored Pile Log

It consists of a central shaft woth a spiral shaped flange welded around it.

Auger

As Staked Plan shall be prepared in accordance with; what department order?

DO No 77, series of 2018

It is made up of a hollow, cylindrical section fitted with a hatch on the bottom with a slit that is attached by hinge to one end of ghe cylinder

Drilling Bucket

A variation of the bucket being used mainly to clean out debris with the borehole up to a level acceptable to the engineer

Cleaning Bucket

It can be used when boring highly compacted clay or rocky soil.

Core Barrel

Department Order issued about policies and guidelines on the Testing of Bored Piles for Infrastructure Projects.

D.O. No. 37, series of 2016

it is a method of testing deep foundations to obtain information about the load-bearing capability of the piles installed for any given structure.

PDA

Pile shall attain ____ day strength prior to test.

Hammer weight is equivalent to ________ percent of Ultimate Bearing Capacity as per plan

1.5 to 2.0

refers to it as low strain impact intergrity test, is a common non destructive test method for the evaluation of pile length.

PIT

Pile Integrity Test required to strike the pile with hand-held hammer with 1 to 2 lb mass ___ times in each quadrant position.

Pile intergrity test should be conducted at least how many days after the concrete pouring of bored pile

it is a method for bridge construction may offer advantages over conventional construction; including creating minimal disturbance to surroundings thereby providing a more concentrated work area for superstructure.

Incremental Launching Method

Department Order for Standard Forms in Project Implementation.

DO No 46, s. 2022

Department Order for Revised Construction Safety Guidelines for the Implementation of Infrastructures Projects during the COVID 19 Public Health Crisis.

DO No. 136, s. 2022

Department Order for DIRECTING IMPLEMENTING ALL DPWH OFFICES OPTIMIZE THE UTILIZATION TO THEIR OF STAR-RATED MATERIALS TESTING LABORATORIES AND TO ISSUE A WAIVER AS A LAST RESORT WHEN AVAILING THE SERVICES OF ACCREDITED PRIVATE TESTING LABORATORIES.

DO No. 85, S. 2019

A general term denoting public way for purposes of traffic, including the entire area withing the RROW

road

All is part of Road Classification (System) Except

Earth road

Which is part of Road Classification (surface)

Gravel Road

Flexible Pavement

Asphalt Concrete Pavement

It is the Upper Layer of natural soil which may be the undisturbed local materials or excavated elsewhere placed as fill

Subgrade

Stabilizing layers of selected materials and designed thickness placed on top of the subgrade

Subbase and Base Course

the uppermost structural component of the roadway which provides resistance to wear and shearing stress.

Surface Course

Located beneath or alongside the roadway used in collecting, transporting and disposing of surface water originating in or near the RROW

Drainage Structures

Constructed along the side of roadway to stabilize the slopes either above or below the elevation of the roadway

Slope Protection/ Retaining Structures

Other works that improve the usability and safety of the particular roadway for both motorist and pedestrians

Miscellaneous Works

Before the start of work, the Project Engineer shall make sure that all of the following items are always on project site except one

provison of service vehicle

At this meeting, the site for the project field office should be determined, as well as sites for storage of material and equipment

preconstruction conference

Determines the actual position of the road structure based on the plans.

As-Stake Survey and Plans Preparation

These Equipment Requirements are for which item? • DumpTruck(10cu.m.) • PayLoader(1.50cu.m.) • Bulldozer(165horsepower) • Backhoe(0.80cu.m.) • ChainSaw • MinorTools

Item 100

For Item 100 - Clearing shall extend _____meter beyond the toe of the fill slopes or beyond rounding of cut slopes for the entire length and provided it is within the right of way limits of the project.

1 meter

For Item 101 - Pavement, Sidewalks, Curbs, etc. shall be broken into pieces, the size of which shall not exceed ___ mm in any dimension

300 mm

These Equipment Requirements are for which item? • Backhoe w/ Breaker (0.80 cu. m.) • Dump Truck (10 cu. m.) • Minor Tools

Item 101

True or False All suitable materials removed from the excavation shall be used in the formation of embankment, subgrade, bedding, backfill, etc.

true

It consists of roadway drainage and borrow excavation, and the disposal of materials.

Item 102 Excavation

For Item 103, Pipe Culverts: The width of the excavation shall be at least ___ mm greater than the horizontal outside diameter of the pipe.

300 mm

It consists of the construction of embankment thru the use of suitable material in order to raise the grade of an existing elevation.

Item 104 embankment

For Item 104, Compaction trials ____ shall be carried out by the contractor.

10 x 50 m

For Item 104, Compaction shall be done by rolling using a vibratory road roller with a minimum weight of ___ tons.

10 tons

For Item 104, Rolling/ compaction operation shall progress gradually from the sides to the center, parallel to the center of the road and shall continue until the whole surface has been rolled up to the number of passes required where a minimum density of ___ % of MDD is attained. During the progress of rolling, a minimum overlapped width of ___ mm. shall be observed for each succeeding parallel pass to ensure level compacted surface.

95,300

It is the portion of the earth roadbed which receives and supports the sub base or base course materials.

Item 105 Subgrade Preparation

True or False Culverts, cross drains, ditches, drains and drainage outlets, including their fully compacted backfill, Shall not be required to be completed prior to the preparation of the subgrade.

false

It is the structural sub-layer material of a roadway placed directly on top of the sub-grade to provide a strong foundation to support the pavement.

Aggregate Subbase Course

For Item 200 and 201, Provide blue-top at every __ meters interval (marked staked) for vertical control reference and to be placed along the side of the roadway or permanent structures within the road traverse.

20 m

Base on what DO is Compaction shall be done using a vibratory road roller or tandem roller with a minimum weight of 10 tons. A maximum compacted thickness for any layer shall not exceed 200 mm.

(D.O. #. 70, Series of 2016)

For Item 200 and 201, Rolling/ compaction operation shall progress gradually from the sides to the center, parallel to the center of the road and shall continue until the whole surface has been rolled up to the number of passes required where a minimum density of ___% of MDD is attained. During the progress of rolling, a minimum overlapped width of ___ mm. shall be observed for each succeeding parallel pass to ensure level compacted surface.

100,300

For saturated sub base course material where 100% compaction cannot be attained, _____ of the laid sub base layer shall be undertaken and allow it to dry up to its optimum moisture content, and proceed with rolling up to the desired compaction.

windrowing

In flexible pavement, it is the load-carrying portion and provides the structural capacity to bituminous concrete slabs by carrying the load and distributing it to the soil under the layers of asphalt concrete

Aggregate Base Course

Check the allowable tolerance for the completed base course material prior to the start of the succeeding structural layer. The allowable tolerance for thickness of layer is plus or minus __ mm.

10 mm

CBR rating for Item 200

not less than 30%

CBR Rating for Item 201

not less than 80%

PI and LL limit of Item 200

12,35

PI and LL limit of Item 201

6,25

What is Item 207

Portland Cement Treated Plant Mix BC

It is a thin bituminous material applied on a porous base before laying a surface course. It serves to stabilize the base material by plugging its capillary voids.

Item 301 Bituminous Prime Coat

Apply the prime coat using asphalt distributor at a temperature range of __ °C to __ °C and at a rate of __ to __ liters per square meter.

32-68, 1-2

100

Prime coat shall be left undisturbed for a period of at least __ hours.

module 3

Wilson Angelo Oraza · 107問 · 2年前

module 3

107問 • 2年前

Wilson Angelo Oraza

module 4

Wilson Angelo Oraza · 59問 · 2年前

module 4

59問 • 2年前

Wilson Angelo Oraza

item #

Wilson Angelo Oraza · 25問 · 2年前

item #

25問 • 2年前

Wilson Angelo Oraza

compre set 1

Wilson Angelo Oraza · 100問 · 2年前

compre set 1

100問 • 2年前

Wilson Angelo Oraza

compre set 3

Wilson Angelo Oraza · 100問 · 2年前

compre set 3

100問 • 2年前

Wilson Angelo Oraza

compre set 4

Wilson Angelo Oraza · 50問 · 2年前

compre set 4

50問 • 2年前

Wilson Angelo Oraza

問題一覧

Routine Maintenance

__________ refers to works more extensive than routine maintenance and helps prevent: (a) undue roadway deterioration (b) increased routine maintenance and (C) vehicular accidents.

Periodic Maintenance

Preventive Maintenance

In Philippine Highway Maintenance Management Manual, AMWP stands for?

Annual Maintenance Work Program

_______ functions in the short term to identify maintenance needs and plan and assign work.

Scheduling

What Department Order is entitled “Comprehensive Policy Guidelines on the Maintenance of National Roads and Bridges”

Department Order No. 169, s. 2022

In the Amended Policy Guidelines on the Maintenance of National Roads and Bridges, what is the response time for code 04 – Shoving and Corrugation?

10 days

On PHMMM Reporting System, “TA” stands for?

Technical Assistance

In the Amended Policy Guidelines on the Maintenance of National Roads and Bridges, what is code 06?

No/Faded Markings

_______ signifies the lowest priority, the activity quantity should be reduced when other activities overrun planned quantities.

Variable

______ is called from the strata to copping beam.

pilebent

_____ is the term for the top of the Bridge.

pylon

it is an structure that support soils at slopes steeper than their angle of repose.

Stone Masonry

One of the main road components that usually located beneath or alongside the roadway used in collecting, transporting and disposing of surface water originating in or near the road right-of-way.

Drainage Structures

The depth of the weakened plain joint should at all times not be less than how many millimeters?

What Department Order governs the adoption of Compacted Thickness of 200 mm in item 200 and Item 201?

DO No. 70, series of 2016

These are individual stabilizing layers of selected material and designed thickness placed on top of the subgrade to distribute the load transmitted from the surface course.

Subbase and Base Course

For the removal of existing structures and obstructions, pavement, Sidewalks, Curb: etc. shall be broken into pieces, the size of which shall not exceed dimension.

300mm

It is a form of road that diverts traffic from any existing roadway whenever the construction operations block the flow of traffic.

Detour Road

It is the uppermost structural component of the roadway which provides resistance to wear and shearing stress due to traffic load.

Surface Course

How far from the toe of the fill and slope or beyond rounding of cut slopes should Clearing and Grubbing be extended?

1.0m

What is the minimum dimension/ area for compaction trial for item 104?

10mx50m

Roadway embankment of earth material shall be placed in horizontal layers not exceeding _______ loose measurement, and shall be compacted as specified before the next layer is placed.

200mm

It is considered as the earliest traffic control device used to guide the safe and orderly movement of traffic.

Item 605

What is Item 100 of the DPWH Specification (Blue Book)?

clearing and grubbing

95% mdd

In placing concrete, to avoid the segregation of materials, what is the maximum height that the concrete be unloaded into an approved spreading device?

1.5m

What is the test to determine the consistency of concrete?

Slump Test

How to determine the degree of compaction of Items 104, 200, & 201?

fdt

During concrete pouring (PCP), vibrators shall not be permitted to come in contact with a joint assembly and the vibrator shall not be operated longer than ______seconds in any location.

In constructing Guardrails, backfilling of the space around the post shall be done with approved material in layers not exceeding how may millimeters?

100

1:3

Bridge Construction Management

prestressed concrete

types of Prestressed Concrete?

pre-tensioning and post-tensioning

It collects information on the channels and drainage infrastructure in order to understand the hydraulic behavior as well as provide details within the immediate vicinity of the proposed works.

Hydrographic Survey

It focuses on the "Land" based information or areas sureounding the drainage infrastructure or river channels.

Topographic Survey

It allows to measure the depth of a water body as well as map the underwater features of a water body.

Bathymetry Survey

D.O. No. 15, series of 2016

It indicates that the blow count correlates with the variable density and/or consistency of the material being penetrated

SPT

For piers pr abutments less than ____ wide, provide a minimum of one boring per pier or abutment.

30m

It is accomplished during bored pile as part pf construction records that shall serve as reference when needed

Bored Pile Log

It consists of a central shaft woth a spiral shaped flange welded around it.

Auger

As Staked Plan shall be prepared in accordance with; what department order?

DO No 77, series of 2018

It is made up of a hollow, cylindrical section fitted with a hatch on the bottom with a slit that is attached by hinge to one end of ghe cylinder

Drilling Bucket

A variation of the bucket being used mainly to clean out debris with the borehole up to a level acceptable to the engineer

Cleaning Bucket

It can be used when boring highly compacted clay or rocky soil.

Core Barrel

Department Order issued about policies and guidelines on the Testing of Bored Piles for Infrastructure Projects.

D.O. No. 37, series of 2016

it is a method of testing deep foundations to obtain information about the load-bearing capability of the piles installed for any given structure.

PDA

Pile shall attain ____ day strength prior to test.

Hammer weight is equivalent to ________ percent of Ultimate Bearing Capacity as per plan

1.5 to 2.0

refers to it as low strain impact intergrity test, is a common non destructive test method for the evaluation of pile length.

PIT

Pile Integrity Test required to strike the pile with hand-held hammer with 1 to 2 lb mass ___ times in each quadrant position.

Pile intergrity test should be conducted at least how many days after the concrete pouring of bored pile

Incremental Launching Method

Department Order for Standard Forms in Project Implementation.

DO No 46, s. 2022

Department Order for Revised Construction Safety Guidelines for the Implementation of Infrastructures Projects during the COVID 19 Public Health Crisis.

DO No. 136, s. 2022

DO No. 85, S. 2019

A general term denoting public way for purposes of traffic, including the entire area withing the RROW

road

All is part of Road Classification (System) Except

Earth road

Which is part of Road Classification (surface)

Gravel Road

Flexible Pavement

Asphalt Concrete Pavement

It is the Upper Layer of natural soil which may be the undisturbed local materials or excavated elsewhere placed as fill

Subgrade

Stabilizing layers of selected materials and designed thickness placed on top of the subgrade

Subbase and Base Course

the uppermost structural component of the roadway which provides resistance to wear and shearing stress.

Surface Course

Located beneath or alongside the roadway used in collecting, transporting and disposing of surface water originating in or near the RROW

Drainage Structures

Constructed along the side of roadway to stabilize the slopes either above or below the elevation of the roadway

Slope Protection/ Retaining Structures

Other works that improve the usability and safety of the particular roadway for both motorist and pedestrians

Miscellaneous Works

Before the start of work, the Project Engineer shall make sure that all of the following items are always on project site except one

provison of service vehicle

At this meeting, the site for the project field office should be determined, as well as sites for storage of material and equipment

preconstruction conference

Determines the actual position of the road structure based on the plans.

As-Stake Survey and Plans Preparation

These Equipment Requirements are for which item? • DumpTruck(10cu.m.) • PayLoader(1.50cu.m.) • Bulldozer(165horsepower) • Backhoe(0.80cu.m.) • ChainSaw • MinorTools

Item 100

1 meter

For Item 101 - Pavement, Sidewalks, Curbs, etc. shall be broken into pieces, the size of which shall not exceed ___ mm in any dimension

300 mm

These Equipment Requirements are for which item? • Backhoe w/ Breaker (0.80 cu. m.) • Dump Truck (10 cu. m.) • Minor Tools

Item 101

True or False All suitable materials removed from the excavation shall be used in the formation of embankment, subgrade, bedding, backfill, etc.

true

It consists of roadway drainage and borrow excavation, and the disposal of materials.

Item 102 Excavation

For Item 103, Pipe Culverts: The width of the excavation shall be at least ___ mm greater than the horizontal outside diameter of the pipe.

300 mm

It consists of the construction of embankment thru the use of suitable material in order to raise the grade of an existing elevation.

Item 104 embankment

For Item 104, Compaction trials ____ shall be carried out by the contractor.

10 x 50 m

For Item 104, Compaction shall be done by rolling using a vibratory road roller with a minimum weight of ___ tons.

10 tons

95,300

It is the portion of the earth roadbed which receives and supports the sub base or base course materials.

Item 105 Subgrade Preparation

True or False Culverts, cross drains, ditches, drains and drainage outlets, including their fully compacted backfill, Shall not be required to be completed prior to the preparation of the subgrade.

false

It is the structural sub-layer material of a roadway placed directly on top of the sub-grade to provide a strong foundation to support the pavement.

Aggregate Subbase Course

20 m

Base on what DO is Compaction shall be done using a vibratory road roller or tandem roller with a minimum weight of 10 tons. A maximum compacted thickness for any layer shall not exceed 200 mm.

(D.O. #. 70, Series of 2016)

100,300

windrowing

Aggregate Base Course

Check the allowable tolerance for the completed base course material prior to the start of the succeeding structural layer. The allowable tolerance for thickness of layer is plus or minus __ mm.

10 mm

CBR rating for Item 200

not less than 30%

CBR Rating for Item 201

not less than 80%

PI and LL limit of Item 200

12,35

PI and LL limit of Item 201

6,25

What is Item 207

Portland Cement Treated Plant Mix BC

It is a thin bituminous material applied on a porous base before laying a surface course. It serves to stabilize the base material by plugging its capillary voids.

Item 301 Bituminous Prime Coat

Apply the prime coat using asphalt distributor at a temperature range of __ °C to __ °C and at a rate of __ to __ liters per square meter.

32-68, 1-2

100

Prime coat shall be left undisturbed for a period of at least __ hours.