1.
A deprtment order series of 1997 give supplement guidelines on the conduct of project assestment by the quality assurance unit regional office.
Correct Answer
D. Do.No. 52
2.
A departmnet order series of 1997, revised DPWH Standard Specification for Elastrometric bearing pads for bridge super structures.
Correct Answer
B. Do. No. 20
3.
A departmnet order memorandum circular, a revised method for FDT.
Correct Answer
C. DM No. 48
4.
A Memorandum Circular Order states that all Materilas men in-charge in a said project shall keep a logbook on materials quality control.
Correct Answer
B. MC 80
5.
A department order hereby directed that the only test report issued by the regional/district laboratories of department and other testing laboratories accredited by DPWH shall be allowed to be used in acceptance or rejection of construction materials
Correct Answer
D. Do.No. 135
6.
A Department order tells that no acceptance and final payment shall be made on completed concrete and Asphalt pavement unless core test for thickness determination and density is conducted.
Correct Answer
A. Do No. 119
7.
Amendment to DO 184, series of 1999, re-Guidelines on the Accreditation of Contractoors & Consultant's Materials Engineer.
Correct Answer
B. DO No. 206
8.
Adoption of DPWH Standard Specifications for Public Works and Highways 1995 edition Vol II in the Implementation of all Infrastructure Project
Correct Answer
A. Do No. 14
9.
Standard Specification for Chemical Admixtures for Concrete?
Correct Answer
A. DMC No. 03
10.
Guidelines for re-coring of Concrete pavement and concrete structures for strength determination.
Correct Answer
C. Do.No. 127
11.
No contractor shall start any concreting without a pouring permit duly approved and issued by Proj. Engr
Correct Answer
A. Do No. 211
12.
Reactivation of the quality assurance unit regional office
Correct Answer
B. Do No. 155
13.
Correcting projects with noted defects/deficients prior to partial full payment
Correct Answer
D. Do No. 139
14.
Use of High- Early Strength Concrete in the construction of national Roads and Major Exchanges.
Correct Answer
C. Do No. 115
15.
Utilizing first the services of the Bereau of Research and Standards,Regional & District Laboratories in testing of samples of construction materials
Correct Answer
D. Do No. 29
16.
Testing of Construction materials intended for regular maintenance projects.
Correct Answer
C. Do No.83
17.
Proper edging on forms and joints of concrete pavement.
Correct Answer
B. Do No.05
18.
A Department order for testing and acceptance of concrete.
Correct Answer
A. Do No 57
19.
A department order which uses a fly ash in concrete.
Correct Answer
A. Do No 34
20.
Use of Different brands or same brand of ce`ment in concrete constructon.
Correct Answer
C. Do No 55
21.
Proper construction and sealing of joints of concrete in concrete contruction.
Correct Answer
D. DMC.No. 83
22.
A department order for sampling and testing of materials
Correct Answer
D. Do.No. 13
23.
A memorandum circular for guidelines and submission of samples.
Correct Answer
D. MC 38
24.
A memorandum circular for where the contractor Is required to provide quality control personnel and fully equipped laboratory building.
Correct Answer
B. MC 33
25.
Where to determine the amount of mixing water to use when compacting the soil in the field to attain maximum density
Correct Answer
A. Lab. Compaction Test
26.
In direct shear test, the soil is sheared to failure by moving one part of the soil sample relatively to the other part along a pre-determined plane. When several test are made on a soil under different normal loads and the results are plotted in arithmetic scales, the resulting line is made in the form of ____________.
Correct Answer
B. Parabola
27.
Bituminous stabilization in the process of mixing intimately pulverized soil and bituminous material. What is the minimum bearing capacity (soaked CBR ) of the mixture?
Correct Answer
B. 100%
28.
In conducting soil exploration survey, what equipment you will use in obtaining undisturbed samples
Correct Answer
A. Thin-walled sampler
29.
Portland cement stabilization roadmix base course is an intimate mixture of pulverized soil, Portland cement and water which is thoroughly compacted while in a moist condition to form a structural road material when the cement hydrates and crystallizes. What is the mass percent wear of soil aggregate used in this stabilization?
Correct Answer
C. Not more than 40%
30.
For a rich mixture of cement in concrete, what determines the flexural strength of the concrete
Correct Answer
A. Mortar strength
31.
This is a new method of soil stabilization being introduced to improved the properties of soil which is effective and at the same time cheaper
Correct Answer
A. Stabilization by the use of Geotextiles
32.
As per guidelines on submission of samples, laboratory trial mixes should be made on aggregates which are proposed tube used for the first time, in this case what is the weight of fine aggregates to be submitted for testing?
Correct Answer
D. 50 kgs.
33.
The phosphorous content of reinforcing steel bars bigger than 9.0 mm shall not exceed
Correct Answer
B. 0.06%
34.
A type of cement that sets and hardens by chemical interaction with water and is capable of doing so underwater
Correct Answer
B. Hydraulic Cement
35.
Oversanded and undersanded concrete mixtures require more water in order to be workable but will only result to ______________.
Correct Answer
C. Weak strength
36.
Penetration and ductility test of asphalt are done in __________ temperature.
Correct Answer
B. 25 °C
37.
This is the most fluidest and lightest of all the grade of Medium Curing Cut-back Asphalt
Correct Answer
A. MC – 30
38.
The only kind of asphalt that can be used in all bituminous item of work.
Correct Answer
B. Cut-back Asphalt
39.
Retempering of concrete or mortar, which has partially hardened, will be permitted with the addition of cement, aggregate or water
Correct Answer
B. No
40.
What is the minimum number of representative cores that shall be taken from each member area of concrete in place that is considered deficient?
Correct Answer
A. 3 cores
41.
The strength level of concrete will be considered satisfactory if the average of all sets of three consecutive strength test result equal or exceed the specified strength and no individual strength test result is deficient by more than how many percent?
Correct Answer
C. 15%
42.
For major interchanges and busy intersection, PCCP will be allowed to open on the ________ to minimize occurrence of road congestion.
Correct Answer
A. 14th day
43.
This is the empirical indicator of the clay fraction of a binder material in a stabilized soil mixture.
Correct Answer
C. Plasticity Index
44.
When water is added to the mixture to bring the slump within required limit, it shall be injected into the mixer under such pressure and direction of flow that the requirement for uniformity and desired slump of concrete are met. The drum shall be turned on additional _______ revolution or more.
Correct Answer
B. 30 revolutions
45.
Job-mix formula submitted for approval shall propose definite single values for, except _____.
Correct Answer
D. Mixing time of the mixture in the batching plant
46.
For small contract project of the DPWH located in remote areas where the quality of cement to be used is too small and where there are no accessible testing laboratory to check the quality of materials, exception in the requirements for performance of laboratory test in cement prior to use may be allowed provided that the trial mixes be done for every ___________.
Correct Answer
D. Field Density of soil
47.
How many days shall the Engineer be notified in advance of the date that the treating process will be performed in order that the untreated lumber, the treatment process and the finished treatment timber may all be inspected?
Correct Answer
B. 10 days
48.
- What test determined the crushing of strength of aggregates to ensure that course aggregates will not degrade to smaller ones.
Correct Answer
A. Abrasion
49.
The quality of paving concrete is usually measured by its _____________.
Correct Answer
B. Flexural
50.
Generally speaking, batching of concrete aggregates by volume is preferable than weight.
Correct Answer
B. False