Marichu

Marichu
126問 • 2年前
  • denis cagomoc
  • 通報

    問題一覧

  • 1

    14. If a project is started more than 8 months after the bidding. the contractor is entitled to claim for.

    Price adjustment

  • 2

    13. After the final inspection of a reported 100% accomplished project, before a certificate of final inspection is issued, which of the following should be conducted in the field:

    Exit Conference

  • 3

    12. In an inspection report, aside from the findings, which is the most important item to be included?

    recommendation of possible actions to be undertaken

  • 4

    11. A logbook contains the following data with the exception of:

    survey data

  • 5

    43. The flexural strength of concrete is considered satisfactory when the average strength of al sets of 3 consecutive strength of all sets of 3 consecutive strength test results equal or exceed the specified strength and when no individual strength test result is deficient by more than:

    15 % of 550 psi

  • 6

    42. For a compacted pavement, what does the stability value in the Marshall test measure?

    resistance to displacement

  • 7

    40. If the type of soil in ltem 200 material is non-plastic, what Atterberg limit test can be performed.

    Liquid limit

  • 8

    46. Which of the folowing project documents attests that the materials incorporated into the project works corresponds to the quantity accomplished and confom with specifications?

    Certificate of Quality Control Assurance

  • 9

    45. Concrete in the area represented by the cores will be considered adequate if their raverage strength is equal to:

    at least 85% of and no single core is less than 75% of f c

  • 10

    44. To attain a unifom consistency of concrete during the pouring operation of a concrete pavement, the slump should not be more than.

    40 mm (1 inches)

  • 11

    24. Who recommends actions to resolve problems during field implementation of a project?

    Resident Engineer

  • 12

    23. Who gives orders to equipment operators, labor foremen and supply controllers in the work operations at the project site?

    Contractor"s Engineer

  • 13

    22. In PERT/CPM networking. the process of compressing the duration of a project is called:

    Crashing

  • 14

    21. Which of the following need not be resorted to when compressing the duration of a project?

    Use of additional materials

  • 15

    20. In the calculation of total project duration in an infrastructure project (equipment oriented). which of the following is the most important consideration?

    Climate condition in the area

  • 16

    79. What is the permitted variation from the design thickness of a layer of aggregate base course?

    土 10mm

  • 17

    80. What is the permitted variation from the design thickness of a layer of aggregate subbase course?

    ± 20 mm

  • 18

    82. What is the accepted proportion mixture of cement to be added to the soil aggregate (dry soil) in a Portland Cement Stabilized Road Mix Base Course (Item 204)?

    6 to 10 mass percent

  • 19

    25. Who supervises the work and tests employed in project implementation?

    Project Engineer

  • 20

    27. In the DPWH Standard Specifications, what is the Item no. of Embankment?

    104

  • 21

    28. What is Item 405 in the DPWH Standard Specifications?

    Structural concrete

  • 22

    75. The inside face of a pothole, aside from squaring, must be made vertical before patching using cold or hot mix asphalt in order to:

    ensure bond between the new mix and old surface

  • 23

    76. What is the minimum allowable/required atmospheric temperature in the application of Item 305 bituminous material?

    15°C

  • 24

    77. Concrete mix not placed within______minutes from the time ingredients were charged into the mixing drum or has developed initial set, should not be used.

    90

  • 25

    100. To avoid hitting a waterfall, realignment of the route must be done. Being a new road that will pass through loose or heterogeneous strata, auger borings should be made on the proposed alignment at an average interval of:

    250 m

  • 26

    32. To protect portland cement concrete pavement against rain before it has sufficiently hardened, the contractor should be required to have at all times any of the following materials with the exception of:

    plastic water stops

  • 27

    33. The minimum flexural strength requirement of concrete for Item 311 (Portland Cement Concrete Pavement) is:

    550 psi

  • 28

    1. What are the three (3) essential parts for job preparation?

    Planning, Scheduling, Coordinating

  • 29

    2. "The effective, efficient, economical leadership of people and the utilization of financials, materials, time, and space to achieve maintenance predetermined objectives,"

    Maintenance Management

  • 30

    3. Ensuring that physical assets continue to do what their intended users want them to do, this is a function of keeping physical assets in or restoring them to serviceable condition.

    Maintenance

  • 31

    4. A source of potential HARM

    Hazard

  • 32

    5. Which among these is not included in the "5 Goals of Total Productive Maintenance"?

    All of these are goals of TPM

  • 33

    13. The reliability of an assembly depends on the reliability of its individual parts and is always

    less than the least reliable part

  • 34

    14. Which of the following is not a benefit of Total Productive Maintenance?

    reduced return on investment

  • 35

    15. Asset life cycle is defined as the time interval that commences with the ____________________ and terminates with the decommissioning of the asset or any liabilities thereafter.

    identification of the need for an asset

  • 36

    16. The following are purposes of maintenance planning except one. Which one is it?

    Failure correction

  • 37

    17. All the PROPERTY of a PERSON OR COMPANY which may be made liable for his or their DEBTS.

    Asset

  • 38

    18. The guidelines in the transfer or movement of service vehicles are provided in D.0. 117, Series of 1996. According to the Department Order, the ____________ shall approve the transfer of service vehicles from office to office.

    Director, BOE

  • 39

    02. What is the simplest type of superstructure of a concrete bridge with a limited span of 8 meters?

    Reinforced Concrete Slab

  • 40

    03. Which of these is not classified as a type of caisson foundation?

    Hydraulic caisson

  • 41

    04. Which of the following documents is not necessary at the project site?

    Feasibility study

  • 42

    05. An asphalt cement can be a good bituminous binder material for item

    310

  • 43

    06. The following reasons may cause the granting of contract time extension with the exception of one:

    Causes of which government is not directly responsible

  • 44

    07. What is the allowable variance from the original unit price, so that a contract will be entitled to contract price escalation?

    More than 5 %

  • 45

    08. The government may rescind the contract work if there is:

    Undue delay attributable solely to the contractor

  • 46

    09. From the time of project was hid to the issuance of notice to proceed, how many calendar days is required for a project to be entitled to contract priced adjustment?

    120

  • 47

    11.Which of the folowing is not considered a Variation Order?

    Resume order

  • 48

    12. 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:

    Critical activities

  • 49

    18. What is the accepted proportion mixture of lime to be added to the soil aggregate (dry soil), in a Lime stabilized road mix base course (item 203)?

    3 to 12 mass percent

  • 50

    19. Sub- grade soil is well compacted under the controlled condition of:

    Optimum moisture content and maximum dry density

  • 51

    20. The rate of application of seal coat using cutback asphalt is

    1.5 - 3.O li./sq.m.

  • 52

    21. Defective works in a project should be brought to the attention of the contractor by the Project Inspector thru:

    Site instruction

  • 53

    22. How much percentage is withheld on the general items until the final acceptance of the project?

    30%

  • 54

    23. Which of the following is not a construction safety procedure?

    Operators and mechanics must be required to log in when operating equipment

  • 55

    24. Which of the following is not a cause of delay in project implementation?

    Rainy month pre-determined in the area

  • 56

    25. The bar chart is also called a:

    Gantt chart

  • 57

    26. Who assists the Project engineer in the overall direction and supervision of field operations?

    Project inspector

  • 58

    28. 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:

    Critical activities

  • 59

    30. 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?

    10%

  • 60

    31. Whose engineering judgement will prevail in the overall field implementation of a project?

    Project Engineer

  • 61

    32. What is the single vertical datum to which elevation for all infrastructure projects should be referred to?

    Mean sea level

  • 62

    36. What is item 506 in the DPWH structural specifications?

    Stone masonry

  • 63

    38. What is the minimum cement content (40 kg/bag) per cubic meter of class B concrete?

    8 bags

  • 64

    40. Clay can be distinguished from silt by performing:

    Plastic limit test

  • 65

    41. The Atterberg limit tests are performed on the soil fraction passing sieve no.:

    40

  • 66

    44. Before an asphalt pavement or asphalt surface treatment is placed on a granular base, what liquid asphalt is applied?

    Prime coat

  • 67

    45. What formula is used in computing price escalation?

    Parametric formula

  • 68

    49. For reference in the preparation of catch-up plans the following are the prevailing weather conditions in the Philippines with the exception of:

    Dry and rainy is equally distributed throughout the year

  • 69

    51. If a contractor continues to disregard agreed project plans and specifications, what recommendation should you prepare?

    Rescission of contract

  • 70

    50. The catch úp schedule reflects:

    Accomplishment-duration relationship

  • 71

    52. Excavation of indurated rocks can be undertaken by:

    Ripper

  • 72

    53. You are assigned as a new Project Engineer on an almost completed spillway project and you found out per field survey that the spillway elevation is lower by one meter. What should you do?

    Install corresponding ogee

  • 73

    55. Dams are hydraulic structures constructed to:

    Retard flood run off and minimize effect of flash floods

  • 74

    56. Which of the following complements as regulating flood control structure:

    Weir or control gate

  • 75

    58. Before actual construction of a dam is started, which of the following should be secured first?

    Installation of safety requirements

  • 76

    59. If the void ratio of a soil is 1, the porosity (n) is equal to:

    50%

  • 77

    60. Who prepares daily reports on work accomplishment for review of the Project Engineer?

    Resident engineer

  • 78

    62. Unless otherwise indicated in the plans, mortar for masonry walls should be composed of (one) part Portland Cement and:

    2 parts fine aggregates by volume

  • 79

    67. Which of the following modifies specific work items relative to increases/decreases in the quantities provided for in the original contract?

    Change order

  • 80

    68. An equation where BK (Back) is greater than AH (Ahead) means:

    An additive distance

  • 81

    69. In identifying project location intended for asphalt pavement, which of the following criteria is not appropriate to recommend?

    Flood-prone road section

  • 82

    71. Measurement of concrete materials for concrete structures shall be by:

    Weight

  • 83

    76. What do you call the strengthening of an old existing asphalt or concrete pavement by providing additional adequate thickness over it?

    Overlaying

  • 84

    78. The time elapsed from the time water is added to the concrete mix and transported by a truck mixer up to the time said mix is deposited in place at the site should not exceed:

    45 mins.

  • 85

    79. Before placing concrete, the base of a roadway for concreting should be kept in moist condition and saturated with water for at least:

    2 hrs.

  • 86

    87. A contractor encountered an equation on the plans. Quite confused, he clarified the term "BK" and "AH" from the Engineer. If you were the Engineer, you would say that:

    BK means old survey stationing corrected: AH, new survey stationing

  • 87

    88. In practice, K - Factor used to convert average annual daily traffic to the 30th highest annual hourly volume (DHV) and is defined as:

    DHV/ADT

  • 88

    89. The maximum length of ascending gradient which a loaded truck can operate without undue reduction in speed is called:

    Critical length of grade for design

  • 89

    90. To find the time flow, it is required to determine the length of channel. This can be done by transforming the drainage area into a rectangle whose two sides are in the proportion of 1:1, 5. The length of the stream is assumed one diagonal of this rectangle plus one-half of the shorter side of the rectangle, which is the:

    Square root of the sum of the squares of longer side and W plus half of W

  • 90

    93. Unless otherwise indicated in the plans, mortar for masonry walls should be composed of one part Portland Cement and:

    2 parts fine aggregates by volume

  • 91

    97. Which of the following is not a field test in road construction?

    California bearing ratio (CBR) test

  • 92

    98. Per program of work, the estimated volume of item 201 materials is 7,500 cubic meter. How many grading and plasticity test are required based on the DPWH minimum testing requirement?

    25

  • 93

    99. Item 201 materials with CBR value of 75% (which is 5% less than the minimum requirements) cạn still be used in the design ofa concrete pavement provided that the following are considered except one:

    Increase the thickness requirement of base course

  • 94

    100. Your total approved accomplishment on a project including those to be covered by an extra work is equivalent to 75% BUT ONLY 65% is covered under the approved original contract. Up to what level of progress billing would you allow?

    Up to the documented value not more than 65%

  • 95

    101. When the grading test results of the three (3) Stockpile are not in accordance with Item 201 requirements, which of the following is economical to recommend?

    Blend the three (3) stockpiles to produce a correct proportion that will meet the specified grading.

  • 96

    107. The maintenance work, under vegetation control, the remaining height grasses and shrubs should be left uncut is:

    50mm

  • 97

    108. Concrete class A mix used and deposited in water for footing constructing shall maintain a slump between:

    10 and 20 cm

  • 98

    111. What is the required minimum weight of the gravity hammer used in pile driving?

    2000 kg

  • 99

    112. What is the maximum allowable variation at the butt end of a pile in any direction from its location shown in the approved plans?

    75 mm

  • 100

    113. What is the allowable minimum penetration of piles in firm material?

    3.0 m

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    問題一覧

  • 1

    14. If a project is started more than 8 months after the bidding. the contractor is entitled to claim for.

    Price adjustment

  • 2

    13. After the final inspection of a reported 100% accomplished project, before a certificate of final inspection is issued, which of the following should be conducted in the field:

    Exit Conference

  • 3

    12. In an inspection report, aside from the findings, which is the most important item to be included?

    recommendation of possible actions to be undertaken

  • 4

    11. A logbook contains the following data with the exception of:

    survey data

  • 5

    43. The flexural strength of concrete is considered satisfactory when the average strength of al sets of 3 consecutive strength of all sets of 3 consecutive strength test results equal or exceed the specified strength and when no individual strength test result is deficient by more than:

    15 % of 550 psi

  • 6

    42. For a compacted pavement, what does the stability value in the Marshall test measure?

    resistance to displacement

  • 7

    40. If the type of soil in ltem 200 material is non-plastic, what Atterberg limit test can be performed.

    Liquid limit

  • 8

    46. Which of the folowing project documents attests that the materials incorporated into the project works corresponds to the quantity accomplished and confom with specifications?

    Certificate of Quality Control Assurance

  • 9

    45. Concrete in the area represented by the cores will be considered adequate if their raverage strength is equal to:

    at least 85% of and no single core is less than 75% of f c

  • 10

    44. To attain a unifom consistency of concrete during the pouring operation of a concrete pavement, the slump should not be more than.

    40 mm (1 inches)

  • 11

    24. Who recommends actions to resolve problems during field implementation of a project?

    Resident Engineer

  • 12

    23. Who gives orders to equipment operators, labor foremen and supply controllers in the work operations at the project site?

    Contractor"s Engineer

  • 13

    22. In PERT/CPM networking. the process of compressing the duration of a project is called:

    Crashing

  • 14

    21. Which of the following need not be resorted to when compressing the duration of a project?

    Use of additional materials

  • 15

    20. In the calculation of total project duration in an infrastructure project (equipment oriented). which of the following is the most important consideration?

    Climate condition in the area

  • 16

    79. What is the permitted variation from the design thickness of a layer of aggregate base course?

    土 10mm

  • 17

    80. What is the permitted variation from the design thickness of a layer of aggregate subbase course?

    ± 20 mm

  • 18

    82. What is the accepted proportion mixture of cement to be added to the soil aggregate (dry soil) in a Portland Cement Stabilized Road Mix Base Course (Item 204)?

    6 to 10 mass percent

  • 19

    25. Who supervises the work and tests employed in project implementation?

    Project Engineer

  • 20

    27. In the DPWH Standard Specifications, what is the Item no. of Embankment?

    104

  • 21

    28. What is Item 405 in the DPWH Standard Specifications?

    Structural concrete

  • 22

    75. The inside face of a pothole, aside from squaring, must be made vertical before patching using cold or hot mix asphalt in order to:

    ensure bond between the new mix and old surface

  • 23

    76. What is the minimum allowable/required atmospheric temperature in the application of Item 305 bituminous material?

    15°C

  • 24

    77. Concrete mix not placed within______minutes from the time ingredients were charged into the mixing drum or has developed initial set, should not be used.

    90

  • 25

    100. To avoid hitting a waterfall, realignment of the route must be done. Being a new road that will pass through loose or heterogeneous strata, auger borings should be made on the proposed alignment at an average interval of:

    250 m

  • 26

    32. To protect portland cement concrete pavement against rain before it has sufficiently hardened, the contractor should be required to have at all times any of the following materials with the exception of:

    plastic water stops

  • 27

    33. The minimum flexural strength requirement of concrete for Item 311 (Portland Cement Concrete Pavement) is:

    550 psi

  • 28

    1. What are the three (3) essential parts for job preparation?

    Planning, Scheduling, Coordinating

  • 29

    2. "The effective, efficient, economical leadership of people and the utilization of financials, materials, time, and space to achieve maintenance predetermined objectives,"

    Maintenance Management

  • 30

    3. Ensuring that physical assets continue to do what their intended users want them to do, this is a function of keeping physical assets in or restoring them to serviceable condition.

    Maintenance

  • 31

    4. A source of potential HARM

    Hazard

  • 32

    5. Which among these is not included in the "5 Goals of Total Productive Maintenance"?

    All of these are goals of TPM

  • 33

    13. The reliability of an assembly depends on the reliability of its individual parts and is always

    less than the least reliable part

  • 34

    14. Which of the following is not a benefit of Total Productive Maintenance?

    reduced return on investment

  • 35

    15. Asset life cycle is defined as the time interval that commences with the ____________________ and terminates with the decommissioning of the asset or any liabilities thereafter.

    identification of the need for an asset

  • 36

    16. The following are purposes of maintenance planning except one. Which one is it?

    Failure correction

  • 37

    17. All the PROPERTY of a PERSON OR COMPANY which may be made liable for his or their DEBTS.

    Asset

  • 38

    18. The guidelines in the transfer or movement of service vehicles are provided in D.0. 117, Series of 1996. According to the Department Order, the ____________ shall approve the transfer of service vehicles from office to office.

    Director, BOE

  • 39

    02. What is the simplest type of superstructure of a concrete bridge with a limited span of 8 meters?

    Reinforced Concrete Slab

  • 40

    03. Which of these is not classified as a type of caisson foundation?

    Hydraulic caisson

  • 41

    04. Which of the following documents is not necessary at the project site?

    Feasibility study

  • 42

    05. An asphalt cement can be a good bituminous binder material for item

    310

  • 43

    06. The following reasons may cause the granting of contract time extension with the exception of one:

    Causes of which government is not directly responsible

  • 44

    07. What is the allowable variance from the original unit price, so that a contract will be entitled to contract price escalation?

    More than 5 %

  • 45

    08. The government may rescind the contract work if there is:

    Undue delay attributable solely to the contractor

  • 46

    09. From the time of project was hid to the issuance of notice to proceed, how many calendar days is required for a project to be entitled to contract priced adjustment?

    120

  • 47

    11.Which of the folowing is not considered a Variation Order?

    Resume order

  • 48

    12. 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:

    Critical activities

  • 49

    18. What is the accepted proportion mixture of lime to be added to the soil aggregate (dry soil), in a Lime stabilized road mix base course (item 203)?

    3 to 12 mass percent

  • 50

    19. Sub- grade soil is well compacted under the controlled condition of:

    Optimum moisture content and maximum dry density

  • 51

    20. The rate of application of seal coat using cutback asphalt is

    1.5 - 3.O li./sq.m.

  • 52

    21. Defective works in a project should be brought to the attention of the contractor by the Project Inspector thru:

    Site instruction

  • 53

    22. How much percentage is withheld on the general items until the final acceptance of the project?

    30%

  • 54

    23. Which of the following is not a construction safety procedure?

    Operators and mechanics must be required to log in when operating equipment

  • 55

    24. Which of the following is not a cause of delay in project implementation?

    Rainy month pre-determined in the area

  • 56

    25. The bar chart is also called a:

    Gantt chart

  • 57

    26. Who assists the Project engineer in the overall direction and supervision of field operations?

    Project inspector

  • 58

    28. 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:

    Critical activities

  • 59

    30. 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?

    10%

  • 60

    31. Whose engineering judgement will prevail in the overall field implementation of a project?

    Project Engineer

  • 61

    32. What is the single vertical datum to which elevation for all infrastructure projects should be referred to?

    Mean sea level

  • 62

    36. What is item 506 in the DPWH structural specifications?

    Stone masonry

  • 63

    38. What is the minimum cement content (40 kg/bag) per cubic meter of class B concrete?

    8 bags

  • 64

    40. Clay can be distinguished from silt by performing:

    Plastic limit test

  • 65

    41. The Atterberg limit tests are performed on the soil fraction passing sieve no.:

    40

  • 66

    44. Before an asphalt pavement or asphalt surface treatment is placed on a granular base, what liquid asphalt is applied?

    Prime coat

  • 67

    45. What formula is used in computing price escalation?

    Parametric formula

  • 68

    49. For reference in the preparation of catch-up plans the following are the prevailing weather conditions in the Philippines with the exception of:

    Dry and rainy is equally distributed throughout the year

  • 69

    51. If a contractor continues to disregard agreed project plans and specifications, what recommendation should you prepare?

    Rescission of contract

  • 70

    50. The catch úp schedule reflects:

    Accomplishment-duration relationship

  • 71

    52. Excavation of indurated rocks can be undertaken by:

    Ripper

  • 72

    53. You are assigned as a new Project Engineer on an almost completed spillway project and you found out per field survey that the spillway elevation is lower by one meter. What should you do?

    Install corresponding ogee

  • 73

    55. Dams are hydraulic structures constructed to:

    Retard flood run off and minimize effect of flash floods

  • 74

    56. Which of the following complements as regulating flood control structure:

    Weir or control gate

  • 75

    58. Before actual construction of a dam is started, which of the following should be secured first?

    Installation of safety requirements

  • 76

    59. If the void ratio of a soil is 1, the porosity (n) is equal to:

    50%

  • 77

    60. Who prepares daily reports on work accomplishment for review of the Project Engineer?

    Resident engineer

  • 78

    62. Unless otherwise indicated in the plans, mortar for masonry walls should be composed of (one) part Portland Cement and:

    2 parts fine aggregates by volume

  • 79

    67. Which of the following modifies specific work items relative to increases/decreases in the quantities provided for in the original contract?

    Change order

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    68. An equation where BK (Back) is greater than AH (Ahead) means:

    An additive distance

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    69. In identifying project location intended for asphalt pavement, which of the following criteria is not appropriate to recommend?

    Flood-prone road section

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    71. Measurement of concrete materials for concrete structures shall be by:

    Weight

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    76. What do you call the strengthening of an old existing asphalt or concrete pavement by providing additional adequate thickness over it?

    Overlaying

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    78. The time elapsed from the time water is added to the concrete mix and transported by a truck mixer up to the time said mix is deposited in place at the site should not exceed:

    45 mins.

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    79. Before placing concrete, the base of a roadway for concreting should be kept in moist condition and saturated with water for at least:

    2 hrs.

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    87. A contractor encountered an equation on the plans. Quite confused, he clarified the term "BK" and "AH" from the Engineer. If you were the Engineer, you would say that:

    BK means old survey stationing corrected: AH, new survey stationing

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    88. In practice, K - Factor used to convert average annual daily traffic to the 30th highest annual hourly volume (DHV) and is defined as:

    DHV/ADT

  • 88

    89. The maximum length of ascending gradient which a loaded truck can operate without undue reduction in speed is called:

    Critical length of grade for design

  • 89

    90. To find the time flow, it is required to determine the length of channel. This can be done by transforming the drainage area into a rectangle whose two sides are in the proportion of 1:1, 5. The length of the stream is assumed one diagonal of this rectangle plus one-half of the shorter side of the rectangle, which is the:

    Square root of the sum of the squares of longer side and W plus half of W

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    93. Unless otherwise indicated in the plans, mortar for masonry walls should be composed of one part Portland Cement and:

    2 parts fine aggregates by volume

  • 91

    97. Which of the following is not a field test in road construction?

    California bearing ratio (CBR) test

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    98. Per program of work, the estimated volume of item 201 materials is 7,500 cubic meter. How many grading and plasticity test are required based on the DPWH minimum testing requirement?

    25

  • 93

    99. Item 201 materials with CBR value of 75% (which is 5% less than the minimum requirements) cạn still be used in the design ofa concrete pavement provided that the following are considered except one:

    Increase the thickness requirement of base course

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    100. Your total approved accomplishment on a project including those to be covered by an extra work is equivalent to 75% BUT ONLY 65% is covered under the approved original contract. Up to what level of progress billing would you allow?

    Up to the documented value not more than 65%

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    101. When the grading test results of the three (3) Stockpile are not in accordance with Item 201 requirements, which of the following is economical to recommend?

    Blend the three (3) stockpiles to produce a correct proportion that will meet the specified grading.

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    107. The maintenance work, under vegetation control, the remaining height grasses and shrubs should be left uncut is:

    50mm

  • 97

    108. Concrete class A mix used and deposited in water for footing constructing shall maintain a slump between:

    10 and 20 cm

  • 98

    111. What is the required minimum weight of the gravity hammer used in pile driving?

    2000 kg

  • 99

    112. What is the maximum allowable variation at the butt end of a pile in any direction from its location shown in the approved plans?

    75 mm

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    113. What is the allowable minimum penetration of piles in firm material?

    3.0 m