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Just like embankment, Item 200 – Aggregate Subbase Course shall have one trial section of about ___?
Camber on gravel roads is provided to:
Core sampling will be done at least 3 representative cores which will be considered adequate if the average strength of the cores is equal to or at least ____ and if no single core is less than ____ of the specified strength.
When the contract is mutually terminated, the contractor is:
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For measuring the height of objects on land, the single datum used is ____.
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In areas not affected by tidal action, all elevations shall be referred to ____.
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For embankment, compaction shall continue until a uniform density of not less than ___ of the maximum dry density is obtained.
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This serves as the water outlet for riprap.
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Best aid in locating areas of inspection.
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Contract time may be suspended once the project reaches an accomplishment of ____.
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What is the corrugation produced by brooming the newly paved PPCP?
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This occurs when the contractor has not satisfactorily completed the project on schedule and serves as financial control imposed in delayed projects.
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What is the duration of water curing of concrete?
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The depth of the weakened Plane Joint of the PCCP should not be more than 6 mm and sawed no more than ____.
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The maximum compacted thickness of any layer of the Aggregate Subbase Course shall not exceed ____.
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For Structural Concrete Class A, what is the slump range?
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Study Notes
Project Engineer Accreditation Refresher Exam
- This exam is for February 3, 2024 and consists of 100 questions to be completed in 2 hours.
- The exam is largely based on questions from the July 2023 Project Engineer Accreditation Written Exam.
Item 200 - Aggregate Subbase Course
- A trial section of 500 sqm is required.
Camber on Gravel Roads
- It helps prevent water from pooling on the road surface.
Core Sampling
- At least 3 cores need to be tested.
- The average strength must be at least 85% of the specified strength and no single core can be less than 80% of the specified strength.
Contract Termination
- The contractor is allowed to submit bids again.
Elevations
- Mean Sea Level (MSL) is used for areas not affected by tidal action.
- Benchmarks (BM) are used in areas affected by tidal action.
Embankment Compaction
- The required density is at least 95% of the maximum dry density.
Riprap
- Weepholes serve as water outlets for riprap.
Inspection
- Geotagged photographs are the best aid in locating areas for inspection.
Contract Time Suspension
- Contract time can be suspended when the project reaches 90% completion.
PCCP Corrugation
- The corrugation produced by brooming should be 1.5mm.
Liquidated Damages
- Used to penalize contractors for project delays.
Concrete Curing
- Concrete should be water-cured for at least 7 days.
PCCP Plane Joint
- The weakened plane joint should not be more than 6 mm deep and should be sawed no more than 24 hours after concrete placement.
Maximum Aggregate Subbase Course Thickness
- The maximum compacted thickness of any layer of the Aggregate Subbase Course should not exceed 250 mm.
Structural Concrete Class A Slump Range
- The slump range for Structural Concrete Class A is 50 - 75 mm.
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Description
Prepare for the Project Engineer Accreditation Refresher Exam on February 3, 2024. This quiz is based on the July 2023 written exam and covers various topics including aggregate subbase courses, camber on gravel roads, core sampling, and more. Test your knowledge and readiness with 100 questions to complete in 2 hours.
