問題一覧
1
771. Minimum separation of splices when staggered?
40 bar dia.
2
770. Minimum time needed on the removal of forms for beams, girders, frames or arches
14 days or 80% of design Strength
3
769. Undertaken on the highway with a cycle span of 1-5 years such as re-scaling bituminous pavement, bridge re-decking, re-gravelling, etc
Periodic Maintenance
4
768. Only undertaken when routine and periodic maintenance have been satisfied and there are still balance on the appropriation. Activities are slope protection, installation of guardrail
Special Maintenance
5
767. Drainage structures which collect run-off from curb and gutter and convey it to the underground corners or culvert
Inlets
6
766. Minimum Diameter of storm pipes?
18"
7
765. Drainage is an extremely important element of good highway development
Sidewalk Design
8
764. Maximum value of e: (Super elevation) in Downtown Arterial?
6%
9
K63. Maximum value of e: (Super elevation) in Urban?
8%
10
762. Maximum value of e: (Super elevation) in Rural Highway?
10%
11
761. A 3 dimensional view of the road
Sight Distance
12
760. Admixtures used to speed up the initial set of concrete
Accelerator
13
Zi59. New type of water reducing admixtures that are used to produce flowing concrete
Super Plasticizers
14
758. When concrete pipe cast in-place formed by first removing the soil by drilling and filling the void by concrete
Bored Pile
15
757. A kind of drilling using a combination of steel casing and stabilizing mud. A temporary casing is penetrated up to an extractable length of not more than 3.0 meters
Protected Drilling
16
756. A type of drilling without the use of steel casing or stabilizing mud
Unprotected Drilling
17
755. What is the density of Bentonite to 1 cu.m. of water?
30 - 100 kilos/cu.m.
18
754. Must be within the limit of water cement ratio for concrete
0.50 -0.60
19
753. The minimum spacing of steel bars on bored piles to ensure that concrete would still flow outwards to the walls of the bored piles
100 mm
20
752. Required revolution of concrete mixer
4 - 6 RPM
21
751. The minimum interval of concrete pouring to avoid cold joint
30 minutes
22
750. Part of the bridge which support the load of the extreme spans and retain the approach fill
Abutment
23
749. When the outside diameter of unfilled tubular pile is less than 355 mm, what is the required minimum thickness of the wall
6.5 mm
24
748. The main objective of this design is to determine the proportion of the ingredients that will produce concrete of the proper workability when fresh and the desired stability and strength after it has hardened.
Design of Concrete Mix
25
747. Minimum shoulder width?
1.0 Meter
26
746. The specimen for thickness determination shall have a diameter of:
4"
27
745. Guardrails spacing?
3.81 meters
28
744. Minimum width of paved sidewalk?
1.5 Meter
29
743. The Plasticity Index requirement for Aggregate Base Course should not be greater than:
6
30
741. A variation orders may be in the form of the following except:
Supplemental Agreement
31
740. The procurement process from the opening of bids up to the award of contract shall not exceed:
3 months
32
739. The best aid in locating and identifying areas of discussion in an inspection report are:
Photographs
33
737. Which of the following is the main purpose of the first advance payment to a contractor?
mobilization costs
34
735. Which of the following scheduling features does not describe the bar chart?
ldentifies activity relationship
35
A32. In laying the stone components of Item 506 (Stone Masonry), the exposed faces of the individual stones should be:
Parallel to the faces of the walls
36
731. Rock used in gabions shall consists of hard, durable rock pieces that will not deteriorate when submerged in water or exposed to severe weather condition, and should be uniformly graded in sizes ranging from:
101 mm to 200 mm
37
729. What class of structural concrete is generally used for reinforced sections, railings, pre-cast piles, cribbing and for filler in steel grid floors?
Class C
38
726. A rehabilitation of asphalt pavement is undertaken by a District Office. Per approved program of work, Item 201 was included in the pay items. However, during construction, the Materials Engineer certified that the existing base course material is still of good quality. As project/resident engineer, what is the best recommendation?
c. Deduct from payment due to the contractor the corresponding amount equivalent to the total volume of Item 201 that was not incorporated into the works
39
725.In tem 200ーAggregate Subbase Course, the fraction passing the 0.425 mm (No. 40) sieve should have a liquid limit not greater than:
35 %
40
724. If 95% of a soil passes the No. 200 mm sieve, its particle size distribution is best determined by:
c. Hydrometer Analysis
41
723. Ordinarily, what is the absolute volume of cement in a concrete mix?
7 to 14 percent
42
722. Clay can be made plastic by:
adjusting its water content
43
720. When the average thickness of the concrete pavement per lot is deficient by 5 mm, payment for the lot should be:
100 %
44
719. Which of the following factors does not affect the stability of an embankment?
Wind load
45
718. What do you call the total covering area of a river system?
River basin
46
717. What do you call the limit of drainage of a river system?
Drainage area
47
716. Which of the following is not a result of river mouth inmprovement works?
Fast river bed deposition
48
Livestreaming of DPWH Procurement Activities from Facebook Pages to YouTube Channels
Department Order No. 6, series of 2024
49
Maximum calendar days ( Procurement Latest Allowable Time ) for Goods
124 CD
50
Maximum calendar days ( Procurement Latest Allowable Time ) for Infrastructure Projects for ABC 50M and below
113 CD
51
Maximum calendar days ( Procurement Latest Allowable Time ) for Infrastructure Projects for ABC above 50M
144 CD
52
Maximum calendar days ( Procurement Latest Allowable Time ) for Consulting Services
170 CD
53
Minimum calendar days ( Procurement Earliest Possible Time ) for Goods
28 CD
54
Minimum calendar days ( Earliest Possible Time ) for Infrastructure Projects
28 CD
55
Minimum calendar days ( Earliest Possible Time ) for Consulting Services
34 CD
56
CONSTRUCTION OF STONE MASONRY FOR CATCH BASIN/HEADWALLS OF CULVERTS SHALL BE IN CONFORMITY WITH THE LINES, GRADES, SECTIONS AND DIMENSIONS SHOWN ON THE PLANS OR AS ORDERED IN WRITING BY THE PROJECT ENGINEER. THE STONE SHALL BE CLEAN, HARD AND DURABLE AND SHALL BE SUBJECT FOR ENGINEERS APPROVAL. THE STONES SHALL HAVE A THICKNESS NOT LESS THAN _____ MM. AND WIDTH OF NOT LESS THAN _____ TIMES THEIR RESPECTIVE THICKNESS AND LENGTHS OF NOT LESS THAN ______ TIMES THEIR RESPECTIVE WIDTHS.
150mm ,1/2 & 1 1/2
57
STONE MASONRY, THE FINISH FOR EXPOSED FACE STONES SHALL BE PITCHED TO THE LINE ALONG THE BEDS AND JOINTS. THE MAXIMUM PROJECTION OF ROCK FACES BEYOND THE PITCH LINES SHALL BE MORE THAN _____ MM.
50 mm
58
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Road, Bridges and Flood Control Projects Below 50M
15 days
59
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Building 50M up to 100M
25 days
60
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Road, Bridge and Flood Control Projects 50M up to 100M
30 days
61
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Road, Bridge and Flood Control Projects 100M up to 150M
45 days
62
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Building Projects 100M up to 150M
35 days
63
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Road, Bridge and Flood Control Projects 150M up to 200M
60 days
64
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Road Projects Above 200M
90 days
65
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Bridge Projects Above 200M
75 days
66
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Flood Control Projects Above 200M
90 days
67
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Building Projects Above 200M
60 days
68
PREPARATION AND SUBMISSION OF "AS-STAKED" PLAN (Time Duration in Calendar Days) Building Projects 150M up to 200M
45 days
69
The Contractor or its duly authorized representative shall have the right to suspend work operation on any or all projects/activities along the critical path of activities after fifteen (15) calendar days from date of receipt of written notice from the Contractor to the district engineer/regional director/consultant or equivalent official, as the case may be, on any of the following grounds:
f. All of the above