問題一覧
1
Given the ff. data from Marshall Stability Test, calculate the Optimum Asphalt Content.
Air Voids = 4.50%
VMA = 12%
Maximum Stability = 4.60
Maximum Unit Weight = 5.67
4% Air Voids = 5.78
5.35
2
If the dry stability is 1,300 psi, wet stability of 1,250 psi and air voids of 3%, what is the index of retained strength (IRS)?
96.15%
3
How many layers will you compact and what is the minimum compaction requirement of embankment with a thickness of 1.2meters?
6 layers with 95% compaction req.
4
Embankment material has Plastic Limit of 34 and Liquid Limit of 30, what is the Plasticity Index?
4
5
How many compaction test must be conducted for Item 104 with a volume of 5,000 cubic meters?
4
6
How many CBR tests must be conducted for Item 200 with a volume of 6,000 cubic meters?
3
7
How many Grading Test must be conducted for Item 300 with a volume of 6,000 cubic meters?
20
8
How many Fractured Face must be conducted for Item 300 with a volume of 6,000 cubic meters?
4
9
What is the abrasion loss if the original weight of the sample is 10,000g and the weight retianed in Sieve No. 12 is 9,240g.
7.6%
10
Compute the variation of Mass of a 16mm diameter reinforcing bar with a mass of specimen 1,420 kg/m.
10.07%
11
What is the specific gravity of the mixture of No. 22 if there are air voids of 4.5%?
2.292
12
A 3.5meters width single lane pavement has a shoulder with of 2.5meters on each side. The combined thickness of subbase and base course shall be 425mm. How many layers of Compaction of the subbase and base courses must be carried out if the thickness of the subbase is 225mm?
3 layers over full width of 4.5m
13
A 3.35meters width single lane pavement has a shoulder with of 3.0 meters on each side. The combined thickness of subbase and base course shall be 400mm. How many layers of Compaction of the subbase and base courses must be carried out if the thickness of the subbase is 200mm?
2 layers over full width of 4.35m
14
If there are 555 pieces of reinforced pipe culverts, how many samples shall be taken for testing?
12
15
What is the compressive strength of the 6" diameter cylinder sample if it fails 105,000 lb?
3,720 psi
16
What is the compressive strength of the 6" diameter cylinder sample if it fails 450 kilonewton?
3,580 psi
17
How many qualitu test are required for aggregate base course of 35,750 cubic meters?
24 QT
18
How many quality test are required for corrugated galvanized iton sheets if the total quantity to be used in the project is 35,750 units?
24 QT
19
How many quality test are required for Concrete Hollow Blocks (CHB) if the total quantity to be used in the project is 35,750 units?
8 QT
20
How many pieces of CHB is required for No. 33 for laboratory testing?
24 pieces
21
How many quality test are required for each type of paint if in a certain project, it requires 335 Gallons of paint and which 160 gallons are Latex paint and the rest are enamel paint?
2 Gal each
22
During a certain concreting of PCCP, the total volume of concrete reaches 550 cubic meters, how many set of cylinder test specimens should be needed for sampling and testing purposes?
8
23
For a certain bridge projects, the total number of elastomeric bearing pads needed are 52, what is the minimum number must be selected as samplee for testing and inspection?
5
24
If the total asphalt content is 5.35 by weight of the mix and the asphalt absorbed by the aggregates is 0.85, what is the effective asphalt content by weight of the mixture?
4.55
25
The total number of reflectorized thermoplastic rubble strips of a certain project is 134 bags; how many kilograms of samples should be taken for testing?
20
26
In a certain PCCP concreting with thickness of 0.23m, 450 square meters was paved in 1-day operation, how many set of concrete beam samples should be taken for strength determination?
2
27
How many core samples will be conducted on a 1,200m concrete pavement?
6 cores
28
How many set of field density tests are required per layer of a 2,500 sq.m. of base course?
5 sets
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100問 • 11ヶ月前問題一覧
1
Given the ff. data from Marshall Stability Test, calculate the Optimum Asphalt Content.
Air Voids = 4.50%
VMA = 12%
Maximum Stability = 4.60
Maximum Unit Weight = 5.67
4% Air Voids = 5.78
5.35
2
If the dry stability is 1,300 psi, wet stability of 1,250 psi and air voids of 3%, what is the index of retained strength (IRS)?
96.15%
3
How many layers will you compact and what is the minimum compaction requirement of embankment with a thickness of 1.2meters?
6 layers with 95% compaction req.
4
Embankment material has Plastic Limit of 34 and Liquid Limit of 30, what is the Plasticity Index?
4
5
How many compaction test must be conducted for Item 104 with a volume of 5,000 cubic meters?
4
6
How many CBR tests must be conducted for Item 200 with a volume of 6,000 cubic meters?
3
7
How many Grading Test must be conducted for Item 300 with a volume of 6,000 cubic meters?
20
8
How many Fractured Face must be conducted for Item 300 with a volume of 6,000 cubic meters?
4
9
What is the abrasion loss if the original weight of the sample is 10,000g and the weight retianed in Sieve No. 12 is 9,240g.
7.6%
10
Compute the variation of Mass of a 16mm diameter reinforcing bar with a mass of specimen 1,420 kg/m.
10.07%
11
What is the specific gravity of the mixture of No. 22 if there are air voids of 4.5%?
2.292
12
A 3.5meters width single lane pavement has a shoulder with of 2.5meters on each side. The combined thickness of subbase and base course shall be 425mm. How many layers of Compaction of the subbase and base courses must be carried out if the thickness of the subbase is 225mm?
3 layers over full width of 4.5m
13
A 3.35meters width single lane pavement has a shoulder with of 3.0 meters on each side. The combined thickness of subbase and base course shall be 400mm. How many layers of Compaction of the subbase and base courses must be carried out if the thickness of the subbase is 200mm?
2 layers over full width of 4.35m
14
If there are 555 pieces of reinforced pipe culverts, how many samples shall be taken for testing?
12
15
What is the compressive strength of the 6" diameter cylinder sample if it fails 105,000 lb?
3,720 psi
16
What is the compressive strength of the 6" diameter cylinder sample if it fails 450 kilonewton?
3,580 psi
17
How many qualitu test are required for aggregate base course of 35,750 cubic meters?
24 QT
18
How many quality test are required for corrugated galvanized iton sheets if the total quantity to be used in the project is 35,750 units?
24 QT
19
How many quality test are required for Concrete Hollow Blocks (CHB) if the total quantity to be used in the project is 35,750 units?
8 QT
20
How many pieces of CHB is required for No. 33 for laboratory testing?
24 pieces
21
How many quality test are required for each type of paint if in a certain project, it requires 335 Gallons of paint and which 160 gallons are Latex paint and the rest are enamel paint?
2 Gal each
22
During a certain concreting of PCCP, the total volume of concrete reaches 550 cubic meters, how many set of cylinder test specimens should be needed for sampling and testing purposes?
8
23
For a certain bridge projects, the total number of elastomeric bearing pads needed are 52, what is the minimum number must be selected as samplee for testing and inspection?
5
24
If the total asphalt content is 5.35 by weight of the mix and the asphalt absorbed by the aggregates is 0.85, what is the effective asphalt content by weight of the mixture?
4.55
25
The total number of reflectorized thermoplastic rubble strips of a certain project is 134 bags; how many kilograms of samples should be taken for testing?
20
26
In a certain PCCP concreting with thickness of 0.23m, 450 square meters was paved in 1-day operation, how many set of concrete beam samples should be taken for strength determination?
2
27
How many core samples will be conducted on a 1,200m concrete pavement?
6 cores
28
How many set of field density tests are required per layer of a 2,500 sq.m. of base course?
5 sets