Compre Part 4

. If the strength of control specimen does not meet the requirement and not feasible to obtain cores due to structural consideration, as Materials Engineer what will be your decision?

After concrete has been placed, it is advisable to maintain fully wetted and in position for how many hours?

Rock shall be excavated to a depth ___below sub grade within the limit of the roadbed

Minimum penetration of all piles shall be ___.

Piles shall not be driven within 7 meters of concrete less than ___

Paint contains ___ of pigment and ___ vehicle.

Minimum thickness of bedding materials beneath the pipe is ___.

Tolerance of gabion dimension is ____.

Minimum density of gabions is ____.

Soundness loss of field gabions is ___.

The heating temperature of reflectorized thermoplastic material during application is __

Submission of sample minimum quantity of material for asphalt cement is ___

For how many years does the small Contractor given to procure necessary testing equipment?

The depth of the weakened joints must be less than ___ and a width of ____.

In soil boring shall be carried to a depth of at least ___below the proposed grade line.

The test that determine the pile bearing capacity by loading one or more pile and measuring settlement under load is ___

The weight of disturbed samples from hard auger or split spoon shall be at least__.

The length of Shelby Tube of an undisturbed sample is ____.

For small project where quantity of steel bars is 10,000kg.or less, what is the basis of acceptance of material?

___determine the best combination of the material that will produce potentially stable & durable mixture.

___is the rate of loading for concrete cylinder sample subject to compression test

In soil exploration, if the characteristic of rock is questionable, the minimum depth of boring into the bedrock should be ____.

Determine the soil bearing capacity by loading a steel plate usually 30”diameter.

What is the rate of loading of concrete beam tested for flexural stress?

Being a Project Inspector, you are asked to monitor the on-going construction of a revetment. Which of the following should have the highest elevation?

Which of the following is the main purpose of the first advance payment to a contractor?

After a pre-final inspection is conducted on a project and having verified an accomplishment of 95% or more, which of the following is issued?

The best aid in locating and identifying areas of discussion in an inspection report are:

What is the minimum width of widening on curve?

Maximum Time for the change order to be approved?

What is the relative strength of mortar at 7 & 28 days of fine aggregates, when tested for the effect of organic impurities, which is higher than the standards?

.In concrete sampling paste shall be of normal consistency of ______ when the rod settles to a point below the original suface in 30 seconds.

What is the curing temperature of a concrete sample?

What is the wash loss of fine aggregates in the no.200 sieve?

Retarder can delay the setting time of concrete up to how many hours?

Super plasticizer can increase the strength of concrete up to how many percent ?

._________ is the moisture in an air dried soil.

._________is the tolerance of mix in a bituminous temperature.

._________number of measurement taken in a core sample for thickness determination of the finish asphalt pavement.

. In the absence of beam mold in site, cylinder mold is allowed by specification. What is the required strength?

Prime coat shall be left undisturbed for at least ______.

The first phase of rolling the spread bituminous mix is called breakdown rolling which is carried out by tandem-smooth-wheeled roller, temperature requirement must be ________.

How many gradation ranges for hot plant mix bituminous pavement are there in the blue book?

If no core had been taken at the end of each day of operation and the project has already been completed, a core shall be taken ________

.__________ is the slump of workable concrete if vibrated.

.________Burnt product which is used by Gypsum and pulverized to form Portland Cement.

.________ a classification of soil which 35% or less the particles pass through no. 200 sieve .

.________ a classification of soil which 35% more of the particles pass through 200 sieve.

.It evaluate the quality of soil as highway sub-grade material.

.It indicates good subbase materials when G.I. Is equal to ________.

It indicates very poor subbase materials when G.I. Is equal to _____.

It indicates the composition of soil.

The higher value of PI of the soil, the weaker will be the soil performance as a _________.

._______ is the minimum percent of A-6 group classification of soil.

When the value of G.I. Is negative, what will be the soil performance?

The weight of Sandy soil for Hydrometer Analysis is _______.

.________ is a type of soil in which most of the soil grains are of the same size.

Percent passing loose for coarse aggregates when tested for clay lump is _______.

The mass percent passing loose for coarse aggregates when tested soft fragment is _______.

If slag is used, the density of coarse aggregate is ________.

Mass percent loose for fine aggregates when tested in Clay lumps is ____.

_______ is a type of cement which shall be transferred to an elevated, air tight and weather proof bins storage.

What is the strength for load bearing hollow blocks?

When mixed at the site or in a central mixing plant, the mixing time shall not be less than _____________ nor more than _____________unless mix performance test prove adequate of the concrete in a shorter time period.

The batches shall be so charged into the drum that a portion of the mixing water shall enter in advance of the cement and aggregate. The flow of water shall be uniform and all water should be in the drum by the end of the _____________ of the mixing period.

The time elapsed from the time water is added to the mix until the concrete is deposited at the site shall not exceed ____________when concrete is hauled in the truck.

The minimum percent compaction for embankment is ______.

. The minimum percent compaction for base and Sub-base of the road is _______.

The CBR value of aggregate base course is not less than _____.

The CBR value of aggregate subbase course is not less than ____.

The minimum compressive strength for Class A concrete is 20.7 Mpa, How about Class C?

What is the significance of determination of the tensile properties of reinforcing steel bars?

A tie bar should be ______.

A dowel bar should be _____.

The mortar for masonry shall consist of _______.

The apparatus used to measure the thickness or height of compacted bituminous paving mixture.

. It is used in calculating the unit weight of the mixture and the degree of compaction of the asphalt pavement.

The test which covers the quantitative determination of bitumen in hot mixed paving mixtures and pavement samples for specification service evaluation, control and research.

The solvent used in extraction of bitumen is ______.

The percent of bitumen content is computed based on ______.

The method used to determine the grading of aggregate extracted from bituminous mixture is _______.

The drying temperature of sample is _______.

_______ is a solid asphalt which is a basic constituent of all other asphalt called as hot asphalt or penetration grade asphalt.

_______ is a kind of liquid asphalt which is a mixture of asphalt cement and kerosene.

_______ is a kind of liquid asphalt which is a mixture of asphalt cement and gasoline.

Asphalt is defined as ______.

It is a kind of liquid asphalt which is a mixture of asphalt cement and water with emulsified with pungent odor.

Joint Filler in concrete pavement is a _______.

A device used to measure the relative hardness of asphalt is ____.

A property of asphalt cement to stretch without breaking is called ____.

An apparatus used to determine the specific gravity of asphalt is called ______.

Consistency test for asphalt is called _______.

A process of volatilization test which measures the relative proportion of asphalt to oil.

. _____ is a period wherein the asphalt begins to melt.

The sampling requirement of asphalt is ______.

The component of bituminous mixes which range from 92 to 96 % is called ______.

______ is a property of bituminous mixes in pavement to resist deformation or displacement due to impose load or repeated loading.

_______ is a property of bituminous mixes in pavement to resist disintegration or deterioration due to the action of water, traffic and changing climate.

______ is a property of bituminous mixes in pavement adjust itself to settlement.

These are the factor affecting the workability of bituminous mixes