ME New Set of Exam

100問 • 11ヶ月前

Val Mellan Bangcoyo

通報

問題一覧

The asphaltic material that is usually classified by the viscosity is:

Both Emulsified Asphalt and Cutback Asphalt

The bituminous coating applied on an old or existing pavement to bind the new construction to the old surface is:

Tack Coat

Department Order No. 211, Series of 2000

Concrete Pouring Permit

The minimum additional asphalt overlay thickness required if the deficiency in the average thickness of core is more than 5mm.

not less than 50mm

Lower penetration grades or harder asphalt are used in places where climate is?

Hot

What is the basis of acceptance for concrete beam and cylinder specimen taken at the pouring activity?

Strength test results for three concrete specimens meets the 100% requirement of 3.8MPa (550 psi) for beam and 20.7 MPa (3000 psi) for cylinder

Aggregate that are prone to stripping

Hydrophilic Aggregates

An approved document which specifies the minimum number of tests required for an item of works corresponding to program quantities is:

Minimum Testing Requirements

Result of quality test conducted in Item 201 - Aggregate Base Course showed an oversized percent passing on two-sireves and a plasticity index of 8, the materials should be:

reprocess and retest the material

Star Rating of DPWH Regional and District Materials Testing Laboratories

D.O. No. 126, Series of 2016

After the sample is subjected to Abrasion Test, the recovered materials are then passed on what sieve?

1.70mm sieve

This test determines the compressive strength of the soil layer:

CBR Test

Measure the shearing resistance of a soil when mixed with water.

Liquid Limit

In the conduct of laboratory compaction test of an embankment material, the standard test method use is:

AASHTO T 99 Method C

In a plastic limit test of soil material, what is the minimum weight of sample to be prepared?

8 grams

The higher the fineness modulus the _____ is the aggregate:

Coarse

Application of low viscosity liquid asphalt to untreated base course prior to placing the asphalt pavement:

Prime Coat

In the acceptance of bituminous concrete pavement, how many core samples are required to be taken for each full day's operation for testing?

At least one, but not more than three samples

To be acceptable, the compacted bituminous pavement shall have a thickness tolerance of:

- 5mm

Asphalt Cement having the hardest penetration grade:

AC 40 - 50

What specimen shall be submitted in the testing laboratory for determining the tensile, yield and elongation of structural metal?

reduced rectangular test specimen

The smallest sieve through which 100 percent of the aggregate particles pass

Maximum particle size

A type of emulsion compatible to acidic type of aggregates.

Catlonic

A tool or means used by an engineer or an inspector to determine the acceptability of construction materials prior to incorporation into the work is:

materials testing

Condition of aggregates containing an excess moisture on the surface of the particles:

Damp or wet

During the bituminous hot mix mixing operation. It is required that certain mass percentage of hydrated lime, dry aggregate basis shall be added to the mixture:

0.5 - 1.0 percent

Item in the DPWH Blue Book consist of furnishing, placing and compacting crushed gravel, crushed stone or crushed rock on a prepared subgrade/subbase in one or more layers:

Item 202

In the Jobmix Formula the tolerance for temperature of Asphalt Mix upon delivery is:

+- 10 °C

Has the authority to recommend for the acceptance and or rejection on the quality of the construction materials.

Materials Engineer

Test to be conducted on the in-place soil aggregate material in a road section to determine that another layer of soil can be placed/laid.

Field Density Test

Test on soil, asphalt and concrete aggregates that determine the structural strength of granular aggregates

Abrasion

Ravelling is caused by?

Overheating of the asphalt Mix, too little asphalt in the mix

Materials finer than 0.075 mm can be separated from larger particles by:

Wet Sieving

In the DPWH Standard Specification for Highways, Bridges and Airports (Volume II), Bituminous Plant-Mix Surface Course - General Specification is:

Item 307

What test shall be conducted on a molded concrete beams and what is the required age for breaking the specimen?

flexural strength @ 14 days

During a moisture-density relation test of a soil material, a 4.5 kg rammer was used, what is the required height of drop of the rammer?

457 mm

Sieve size in which the cement sample is required to pass prior to the conduct of testing:

0.850 mm

D.O. No. 57: Testing and Acceptance of Cement, states that the compressive of mortar samples tested at 3 days and 7 days can be considered for acceptance provided that the strength of the samples at 7 days is:

Not less than 85% of the required strength for 28 days

Condition of aggregates wherein it is dry at the surface but containing some interior moisture less than the amount required to saturate the particles, hence somewhat absorbent:

Saturated and Surface dry

Ideal condition in which the aggregate neither contributes water to nor absorbs water from the cement paste:

Saturated and surface dry

Department Order No. 219, series 2000

Use of Slip-Form Paver in Portland Cement Concrete Pavement Construction

In the "flow curve" (% Moisture vs. Number of blows) the liquid limit is expressed as the moisture content corresponding to what blows?

25 blows

A jobmix formula provides for close control of:

Both aggregate gradation and asphalt control

For hydroscopic moisture content, the required weight:

10 g passing No. 2 mm sieve

A mixture of resins, fillers, pigments and reflective spheres combined by heating to obtain a product with the derived properties suitable for traffic line stripping.

Thermoplastic Traffic Paint

The minimum moisture content that allow the soil to be rolled without crumbling:

Plastic Limit

What test determines the optimum moisture content of a soil aggregate?

laboratory compaction

An activity in the construction of a project which should be done timely as the work progresses to insure quality of the project.

Testing and inspection

To ensure a quality infrastructure projects, the main reponsibility of a DPWH Engineer to a project is to implement:

Quality Assurance

Flexural strength of concrete beam specimen when tested by the third-point method at fourteen(14) days shall be not less than:

3.8 MPa

Strength of steel bars were evaluated using its:

Nominal cross sectional area

A rock fragment usually rounded by weathering or abrasion with an average diameter of 305 mm (12 in.) or more:

Boulder

What is the required depth of hole in the conduct of in-situ density test of a compacted soil aggregate material?

depends on the thickness of the layer under test

In case there is a contest in the official result of test report of material tested at your testing laboratory, what appropriate action should be done?

require to submit new material sample

Highly organic soils:

Peat and Muck

The services of accredited private testing laboratories can only be availed by the contractor to test construction materials in behalf of DPWH after securing of what approved document?

waiver from DPWH testing laboratory

The specific gravity of a sample when the aggregate volume includes all pores in the sample

Bulk specific gravity

Aggregate graded with relatively uniform proportions from the maximum size down to filler with the objective of obtaining an asphalt mix with a controlled void content and high stability.

Well-Graded Aggregates

Test that determines the right amount of mixing water in compacting a soil material and serve as reference in checking the degree of compaction of compacted soil.

moisture density relation test

This item shall consist of constructing a Bituminous Concrete Surface Course composed of aggregates, mineral filler and bituminous material mixed in a central plant, constructed and laid hot on the prepared base:

Item 310

The thinnest and more fluid grade of Medium-Curing Cutback Asphalt is:

MC-30

Condition of aggregate wherein it is completely dry and fully absorbent:

Oven dry

In the moisture density relation test of an Item 200 - Aggregate Subbase Course, the maximum dry density and optimum moisture content of the material is determined by:

AASHTO T 180 Method D

Tests to determine the shelf life of an emulsion:

Storage Stability

The method which should be used for particle size analysis in the determination of particle size distribution in soils is:

Depends on the maximum grain size

Test on concrete mix where the results is used as basis for quality control of concrete and also used for determination for compliance with specification.

Both compressive strength and flexural strength

Tests to be conducted on extracted core specimens taken on the completed asphalt concrete pavement to be used as basis for the final payment?

Both bulk specific gravity and thickness

Quality test conducted on the delivered Item 201 - Aggregate Base Course indicates plasticity index of 4, abrasion loss of 48 and CBR value of 75%, what action shall be done on the material?

reprocess by bleeding other sources

What is the size of sieve in which a soil sample for use in a liquid limit test is required to pass?

passing the 0.425 mm

When is the proper time that the testing materials should be done in a construction of a project?

prior to incorporation into the work

In the Jobmix Formula the range of tolerance for aggregates Passing No. 4 and larger sieve is:

+- 7%

Type of asphalt which is preferable to use for Asphalt Stabilized Road Mix Base Course:

Emulsified Asphalt

Empty spaces in a compacted mix sorrounded by asphalt coated particles:

Air voids

Class of concrete used in all super structure and heavily reinforced substructures. It includes slabs, beams, girders, columns, arch ribs, box culverts, reinforced abutments, retaining walls and reinforced footings.

Class A

In the unavailability of Pipe Tester for the three-edge bearing test of reinforced concrete pipe culverts, what is the alternative requirements as basis of acceptance of the delivered pipes?

concrete cylinder for compressive strength

A good load bearing quality of soil is classified as:

granular soil

The acceptability of reinforced concrete pipe culvert in all diameters and classes shall be determined by what result?

Three-edge bearing test

A documented proof attesting that the quality of construction materials fails or meets the specifications requirement.

Materials Test Reports

What is the basis of acceptance in the strength of concrete represented by cores taken on the completed pavement?

average strength of core is equal to at least 85% of and no single core is less than 75% of the specified strength

Results of flexural strength test on one-set of specimen taken during pouring of pavement has an average strength of 555 psi and two-specimens have an identical results of 460 psi, the concrete pavement is:

take core specimens for strength test

A liquid asphalt preparedby mixing asphalt cement with volatile petroleum distillates is:

Cutback Asphalt

Materials other than cement, water and aggregates added to concrete mix before or during mixing to modify the rate of hydration:

Admixture

Grooves that develop in the wheel tracks of a pavement

Ruts

What is the condition of your soil sample for liquid limit and plastic limit?

air-dried

The soil sample as received from the field shall be dried thoroughly in air or in drying apparatus at what temperature?

not exceeding 60 °C

The prepared and compacted soil inmediately below the pavement system and extending to such depth as will affect the structural design:

Subbase

What is the required depth of hole in the conduct of in-situ density test of a compacted soil aggregate materials?

150 mm

How many measurement shall be conducted on a core drilled bituminous concrete pavement sample for thickness determination?

The required diameter of the sample before crumbling occurs in Plastic Limit Test:

3.2 mm

A written report which contains a propose definite single values for the percentage of aggregate passing each specified sieve size. The percentage of bituminous material to be added, the temperature of the mixture delivered on the road and the kind and percentage of additive of mineral filler to be used:

Job-Mix Formula

Higher penetration grades or soft asphalt are used in places where climate is:

Cold

A medium curing cutback asphalt is readily identified by the characteristic smell of:

Kerosene

What is the minimum floor area in square meter is required for a District testing laboratory?

In the Jobmix Formula the range of tolerance for Asphalt Content is:

+- 0.4%

A report which is prepared monthly by the Materials Engineer containing the number of test conducted based on the approved quality control program of the project:

Status of Test

Designated as one sieve size larger than the first sieve to retain more than 10 percent in the standard series of sieves.

Nominal partical size

A liquid asphalt prepared by mixing asphalt cement with volatile petroleum distillates is:

Cutback Asphalt

Department Order requiring that the asphalt and concrete mixes for use in the DPWH projects shall only be supplied by an accredited batching plants:

D.O. No. 253, S. 2003

The upward movement of asphalt in an asphalt pavement resulting in the formation of a film of asphalt on the surface:

Bleeding

100

Among the basic equipment required for the district laboratory as listed below, which is not included?

None of the above

ME SET NO.1

Val Mellan Bangcoyo · 100問 · 12ヶ月前

ME SET NO.1

100問 • 12ヶ月前

Val Mellan Bangcoyo

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Val Mellan Bangcoyo · 10問 · 12ヶ月前

ME Set 1 additional

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ME EXAM MARCH 2020

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ME EXAM MARCH 2020

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ME SET NO.2

Val Mellan Bangcoyo · 28問 · 11ヶ月前

ME SET NO.2

28問 • 11ヶ月前

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ME SET NO.3

Val Mellan Bangcoyo · 68問 · 11ヶ月前

ME SET NO.3

68問 • 11ヶ月前

Val Mellan Bangcoyo

問題一覧

The asphaltic material that is usually classified by the viscosity is:

Both Emulsified Asphalt and Cutback Asphalt

The bituminous coating applied on an old or existing pavement to bind the new construction to the old surface is:

Tack Coat

Department Order No. 211, Series of 2000

Concrete Pouring Permit

The minimum additional asphalt overlay thickness required if the deficiency in the average thickness of core is more than 5mm.

not less than 50mm

Lower penetration grades or harder asphalt are used in places where climate is?

Hot

What is the basis of acceptance for concrete beam and cylinder specimen taken at the pouring activity?

Strength test results for three concrete specimens meets the 100% requirement of 3.8MPa (550 psi) for beam and 20.7 MPa (3000 psi) for cylinder

Aggregate that are prone to stripping

Hydrophilic Aggregates

An approved document which specifies the minimum number of tests required for an item of works corresponding to program quantities is:

Minimum Testing Requirements

Result of quality test conducted in Item 201 - Aggregate Base Course showed an oversized percent passing on two-sireves and a plasticity index of 8, the materials should be:

reprocess and retest the material

Star Rating of DPWH Regional and District Materials Testing Laboratories

D.O. No. 126, Series of 2016

After the sample is subjected to Abrasion Test, the recovered materials are then passed on what sieve?

1.70mm sieve

This test determines the compressive strength of the soil layer:

CBR Test

Measure the shearing resistance of a soil when mixed with water.

Liquid Limit

In the conduct of laboratory compaction test of an embankment material, the standard test method use is:

AASHTO T 99 Method C

In a plastic limit test of soil material, what is the minimum weight of sample to be prepared?

8 grams

The higher the fineness modulus the _____ is the aggregate:

Coarse

Application of low viscosity liquid asphalt to untreated base course prior to placing the asphalt pavement:

Prime Coat

In the acceptance of bituminous concrete pavement, how many core samples are required to be taken for each full day's operation for testing?

At least one, but not more than three samples

To be acceptable, the compacted bituminous pavement shall have a thickness tolerance of:

- 5mm

Asphalt Cement having the hardest penetration grade:

AC 40 - 50

What specimen shall be submitted in the testing laboratory for determining the tensile, yield and elongation of structural metal?

reduced rectangular test specimen

The smallest sieve through which 100 percent of the aggregate particles pass

Maximum particle size

A type of emulsion compatible to acidic type of aggregates.

Catlonic

A tool or means used by an engineer or an inspector to determine the acceptability of construction materials prior to incorporation into the work is:

materials testing

Condition of aggregates containing an excess moisture on the surface of the particles:

Damp or wet

During the bituminous hot mix mixing operation. It is required that certain mass percentage of hydrated lime, dry aggregate basis shall be added to the mixture:

0.5 - 1.0 percent

Item in the DPWH Blue Book consist of furnishing, placing and compacting crushed gravel, crushed stone or crushed rock on a prepared subgrade/subbase in one or more layers:

Item 202

In the Jobmix Formula the tolerance for temperature of Asphalt Mix upon delivery is:

+- 10 °C

Has the authority to recommend for the acceptance and or rejection on the quality of the construction materials.

Materials Engineer

Test to be conducted on the in-place soil aggregate material in a road section to determine that another layer of soil can be placed/laid.

Field Density Test

Test on soil, asphalt and concrete aggregates that determine the structural strength of granular aggregates

Abrasion

Ravelling is caused by?

Overheating of the asphalt Mix, too little asphalt in the mix

Materials finer than 0.075 mm can be separated from larger particles by:

Wet Sieving

In the DPWH Standard Specification for Highways, Bridges and Airports (Volume II), Bituminous Plant-Mix Surface Course - General Specification is:

Item 307

What test shall be conducted on a molded concrete beams and what is the required age for breaking the specimen?

flexural strength @ 14 days

During a moisture-density relation test of a soil material, a 4.5 kg rammer was used, what is the required height of drop of the rammer?

457 mm

Sieve size in which the cement sample is required to pass prior to the conduct of testing:

0.850 mm

Not less than 85% of the required strength for 28 days

Condition of aggregates wherein it is dry at the surface but containing some interior moisture less than the amount required to saturate the particles, hence somewhat absorbent:

Saturated and Surface dry

Ideal condition in which the aggregate neither contributes water to nor absorbs water from the cement paste:

Saturated and surface dry

Department Order No. 219, series 2000

Use of Slip-Form Paver in Portland Cement Concrete Pavement Construction

In the "flow curve" (% Moisture vs. Number of blows) the liquid limit is expressed as the moisture content corresponding to what blows?

25 blows

A jobmix formula provides for close control of:

Both aggregate gradation and asphalt control

For hydroscopic moisture content, the required weight:

10 g passing No. 2 mm sieve

A mixture of resins, fillers, pigments and reflective spheres combined by heating to obtain a product with the derived properties suitable for traffic line stripping.

Thermoplastic Traffic Paint

The minimum moisture content that allow the soil to be rolled without crumbling:

Plastic Limit

What test determines the optimum moisture content of a soil aggregate?

laboratory compaction

An activity in the construction of a project which should be done timely as the work progresses to insure quality of the project.

Testing and inspection

To ensure a quality infrastructure projects, the main reponsibility of a DPWH Engineer to a project is to implement:

Quality Assurance

Flexural strength of concrete beam specimen when tested by the third-point method at fourteen(14) days shall be not less than:

3.8 MPa

Strength of steel bars were evaluated using its:

Nominal cross sectional area

A rock fragment usually rounded by weathering or abrasion with an average diameter of 305 mm (12 in.) or more:

Boulder

What is the required depth of hole in the conduct of in-situ density test of a compacted soil aggregate material?

depends on the thickness of the layer under test

In case there is a contest in the official result of test report of material tested at your testing laboratory, what appropriate action should be done?

require to submit new material sample

Highly organic soils:

Peat and Muck

The services of accredited private testing laboratories can only be availed by the contractor to test construction materials in behalf of DPWH after securing of what approved document?

waiver from DPWH testing laboratory

The specific gravity of a sample when the aggregate volume includes all pores in the sample

Bulk specific gravity

Aggregate graded with relatively uniform proportions from the maximum size down to filler with the objective of obtaining an asphalt mix with a controlled void content and high stability.

Well-Graded Aggregates

Test that determines the right amount of mixing water in compacting a soil material and serve as reference in checking the degree of compaction of compacted soil.

moisture density relation test

Item 310

The thinnest and more fluid grade of Medium-Curing Cutback Asphalt is:

MC-30

Condition of aggregate wherein it is completely dry and fully absorbent:

Oven dry

In the moisture density relation test of an Item 200 - Aggregate Subbase Course, the maximum dry density and optimum moisture content of the material is determined by:

AASHTO T 180 Method D

Tests to determine the shelf life of an emulsion:

Storage Stability

The method which should be used for particle size analysis in the determination of particle size distribution in soils is:

Depends on the maximum grain size

Test on concrete mix where the results is used as basis for quality control of concrete and also used for determination for compliance with specification.

Both compressive strength and flexural strength

Tests to be conducted on extracted core specimens taken on the completed asphalt concrete pavement to be used as basis for the final payment?

Both bulk specific gravity and thickness

Quality test conducted on the delivered Item 201 - Aggregate Base Course indicates plasticity index of 4, abrasion loss of 48 and CBR value of 75%, what action shall be done on the material?

reprocess by bleeding other sources

What is the size of sieve in which a soil sample for use in a liquid limit test is required to pass?

passing the 0.425 mm

When is the proper time that the testing materials should be done in a construction of a project?

prior to incorporation into the work

In the Jobmix Formula the range of tolerance for aggregates Passing No. 4 and larger sieve is:

+- 7%

Type of asphalt which is preferable to use for Asphalt Stabilized Road Mix Base Course:

Emulsified Asphalt

Empty spaces in a compacted mix sorrounded by asphalt coated particles:

Air voids

Class A

In the unavailability of Pipe Tester for the three-edge bearing test of reinforced concrete pipe culverts, what is the alternative requirements as basis of acceptance of the delivered pipes?

concrete cylinder for compressive strength

A good load bearing quality of soil is classified as:

granular soil

The acceptability of reinforced concrete pipe culvert in all diameters and classes shall be determined by what result?

Three-edge bearing test

A documented proof attesting that the quality of construction materials fails or meets the specifications requirement.

Materials Test Reports

What is the basis of acceptance in the strength of concrete represented by cores taken on the completed pavement?

average strength of core is equal to at least 85% of and no single core is less than 75% of the specified strength

take core specimens for strength test

A liquid asphalt preparedby mixing asphalt cement with volatile petroleum distillates is:

Cutback Asphalt

Materials other than cement, water and aggregates added to concrete mix before or during mixing to modify the rate of hydration:

Admixture

Grooves that develop in the wheel tracks of a pavement

Ruts

What is the condition of your soil sample for liquid limit and plastic limit?

air-dried

The soil sample as received from the field shall be dried thoroughly in air or in drying apparatus at what temperature?

not exceeding 60 °C

The prepared and compacted soil inmediately below the pavement system and extending to such depth as will affect the structural design:

Subbase

What is the required depth of hole in the conduct of in-situ density test of a compacted soil aggregate materials?

150 mm

How many measurement shall be conducted on a core drilled bituminous concrete pavement sample for thickness determination?

The required diameter of the sample before crumbling occurs in Plastic Limit Test:

3.2 mm

Job-Mix Formula

Higher penetration grades or soft asphalt are used in places where climate is:

Cold

A medium curing cutback asphalt is readily identified by the characteristic smell of:

Kerosene

What is the minimum floor area in square meter is required for a District testing laboratory?

In the Jobmix Formula the range of tolerance for Asphalt Content is:

+- 0.4%

A report which is prepared monthly by the Materials Engineer containing the number of test conducted based on the approved quality control program of the project:

Status of Test

Designated as one sieve size larger than the first sieve to retain more than 10 percent in the standard series of sieves.

Nominal partical size

A liquid asphalt prepared by mixing asphalt cement with volatile petroleum distillates is:

Cutback Asphalt

Department Order requiring that the asphalt and concrete mixes for use in the DPWH projects shall only be supplied by an accredited batching plants:

D.O. No. 253, S. 2003

The upward movement of asphalt in an asphalt pavement resulting in the formation of a film of asphalt on the surface:

Bleeding

100

Among the basic equipment required for the district laboratory as listed below, which is not included?

None of the above