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MATERIALS ENGINEERING > MANUAL REVIEWER 3 > Flashcards

MANUAL REVIEWER 3 Flashcards

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1
Q

What are the laboratory tests for steel bars?

A. Compressive
B. Tensile
C. Bending
D. Both B and C

A

D

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2
Q

Paint is composed of ___ pigment and ___ vehicles

A. 21%, 79%
B. 81%, 19%
C. 79%, 21%
D. 19%, 81%

A

A

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3
Q

Non-Liquid Admixture is packed in how many kg per container?

A. 20
B. 25
C. 15
D. 10

A

B

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4
Q

Liquid Admixture is packed in the following amount in L per container, except one

A. 4L
B. 20L
C. 50L
D. 200L

A

C

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5
Q

Carbon Fiber Sheet Pull Off bond strength in dry and wet shall have minimum concrete failure of ___?

A. 0.5 MPa
B. 1.0 MPa
C. 1.5 MPa
D. 2.0 MPa

A

C

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6
Q

Non-Shrink Grout shall be placed within ___ minutes and will be discarded if unused within 20 minutes

A. 30
B. 45
C. 60
D. 90

A

C

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7
Q

The application of coal tar asphalt sealer of a surface treatment on an asphalt concrete pavement shall be from 21 to ___ degrees Celsius

A. 25
B. 35
C. 20
D. 40

A

B

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8
Q

Cement mortar for Curb and Gutter shall be used within ___ minutes of preparation

A. 30
B. 45
C. 60
D. 90

A

A

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9
Q

cement mortar for stone masonry shall be used within ___ minutes of preparation

A. 30
B. 45
C. 60
D. 90

A

D

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10
Q

Shotcrete shall be applied within ___ of adding cement to the mixture

A. 30
B. 45
C. 60
D. 90

A

B

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11
Q

What is the ratio of Mortar used for Stone Masonry? Portland Cement:Sand

A. 1:1
B. 1:2
C. 1:3
D. 1.5:2

A

B

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12
Q

What is the ratio of Mortar sed for Grouted Riprap?

A. 1:1
B. 1:2
C. 1:3
D. 1.5:2

A

C

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13
Q

What is the ratio of Mortar used for cobble stone or wet stone masonry, as to water: cement: sand

A. 1:2:3
B. 1:2:4
C. 1:2:5
D. 1:2:6

A

D

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14
Q

What is the typical slurry ratio for Lime Stabilized Road Mix Base Course? Tons Lime: cu.m of water

A. 1:1
B. 1:2
C. 1:3
D. 1.5:2

A

B

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15
Q

What is the minimum vertical load that the reflective pavement studs shall support during testing?

A. 5 kN
B. 10 kN
C. 15 kN
D. 20 kN

A

B

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16
Q

What is the test that determines the strength of concrete pipes?

A. Normal Consistency
B. Nuclear Density Gauge Test
C. Two Edge Bearing Test
D. Three Edge Bearing Test

A

D

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17
Q

What is the maximum layer thickness of each shotcrete application?

A. 30 mm
B. 20 mm
C. 40 mm
D. 50 mm

A

D

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18
Q

What is the minimum and maximum temperature during the application of Stone Mastic Asphalt?

A. 125 - 150 C
B. 135 - 170 C
C. 125 - 160 C
D. 135 - 180 C

A

D

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19
Q

What is the test criterion for RC Pipe compressive strength test?

A. 0.10 mm crack
B. 0.20 mm crack
C. 0.30 mm crack
D. 0.40 mm crack

A

C

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20
Q

Grade designation of the reinforcing steel bar

A. Tensile Strength
B. Yield Point
C. Elongation
D. Unit Weight

A

B

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21
Q

What is the minimum penetration of the preservatives within the surface of timber piles?

A. 5 mm
B. 10 mm
C. 20 mm
D. 25 mm

A

C

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22
Q

What is the minimum thickness of Coco-Net used for Bio-engineering solutions?

A. 10.0 mm
B. 25.0 mm
C. 20.0 mm
D. 15.0 mm

A

A

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23
Q

What is the minimum length of Coco-Net used for Bio-engineering solutions?

A. 10.0 m
B. 25.0 m
C. 20.0 m
D. 15.0 m

A

B

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24
Q

What is the diameter of the Coconut coir fiber materials in fabrication of coconut geonets in microns?

A. 12-14
B. 11-14
C. 10-14
D. 9-14

A

A

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25
As per specification, what is the minimum diameter of the Galvanized Wire used for both Gabions and Mattress with a variation of +-10 mm? A. 2.0 mm B. 2.1 mm C. 2.2 mm D. 2.3 mm
C
26
What is the thickness requirement for reflectorized theromplastic pavement markings? A. 3.2 - 4.5 mm B. 2.2 - 4.5 mm C. 3.2 - 4.8 mm D. 2.2 - 4.8 mm
C
27
What is the unit of measure for Item 609 - Sprigging? A. 50 sqm B. 75 sqm C. 100 sqm D. 150 sqm
C
28
What is the ratio of length to diamter of the coconut coir fiber materials in fabrication of coconut geonets? A. 25 B. 35 C. 30 D. 20
B
29
What is the standard center to center spacing between trees along national roads? A. 10 - 15 m B. 10 - 20 m C. 15 - 20 m D. 10 - 25 m
B
30
What item consists of planting shade, flowering trees, and evergreen trees less than 150 mm diameter on the areas and arranged as plan? A. Item 611 B. Item 610 C. Item 609 D. Item 620
A
31
The fiber shall also be hygroscopic with moisture content of 10-12% at 65% humidity and ___ at 95% relative humidity A. 22-55% B. 32-55% C. 22-65% D. 32-65%
A
32
What is the tensile strength of the plastic water stops? A. 10 MPa B. 9.6 MPa C. 15 MPa D. 17 MPa
B
33
What is the maximum wate absorption of rubber water stops? A. 2% B. 5% C. 7% D. 10%
B
34
What is the standard height of Reflectorized Thermoplastic Rubble Strips? A. 4 - 13 mm B. 5 - 13 mm C. 3.2 - 4.8 mm D. 2.2 - 4.8 mm
A
35
Reflectorized sheeting for Chevron Signs shall perform effectively for a minimum of ___ years from date of fabrication and retain at least ___ of its original brightness A. 6, 60% B. 7, 70% C. 5, 50% D. 8, 80%
B
36
What is the minimum coating thickness in Bituminous coated iron steel pipe for under drains? A. 0.25 mm B. 0.50 mm C. 0.75 mm D. 0.80 mm
C
37
What is the recommended length of road section where Reflectorized Rubble strips are to be installed? A. 10 - 20 m B. 20 - 30 m C. 15 - 25 m D. 15 - 30 m
B
38
Water-reducing High Range Admixture is what type of admixture? A. Type C B. Type D C. Type E D. Type F
B
39
Geo-textiles shall be spliced together only at a support post with a minimum ___ overlap A. 250 mm B. 100 mm C. 50 mm D. 150 mm
D
40
The pattern of Reflectorized Rubble Strips shall finish within ___ of any hazard it is associated with A. 250 m B. 100 m C. 50 m D. 150 m
C
41
Which of the following is not a drilling slurry provided in the Blue Book? A. Solvent B. Water C. Mineral D. Polymer
A
42
What is the minimum differential head that shall be contained so that the hydrostatic pressure is greater inside the borehole to prevent entry of ground water formation? A. 2.5 B. 1.0 C. 0.5 D. 1.5
D
43
What is the maximum dimension tolerance criteria for Geofoam? A. +-2.5% B. +-1.0% C. +-0.5% D. +-1.5%
C
44
What is the minimum required thickness f the sand bedding of Geofoam? A. 250 mm B. 100 mm C. 50 mm D. 150 mm
D
45
What is the minimum thickness of slass railing? A. 5 mm B. 6 mm C. 10 mm D. 12 mm
B
46
What is the minimum required end lap for Pre-Painted metal sheets? A. 250 mm B. 100 mm C. 50 mm D. 150 mm
D
47
The top layer of material buried shall be covered with at least ___ of earth A. 250 mm B. 300 mm C. 350 mm D. 450 mm
B
48
What is the maximum Liquid Limit for embankment? A. 6 B. 9 C. 12 D. 30
D
49
What is the surface irregularity tolerance for subgrade preparation? A. -30 mm B. +20 mm C. +25 mm D. -20 mm
A
50
If the mean density of the control strip is less than ___ of the density of laboratory compacted specimen, take another control strip A. 98% B. 97% C. 100% D. 95%
A
51
Wat is the unit of measurement of Overhaul? A. sq.m B. cu.m C. cu.m-m D. cu.m-km
D
52
What item is consisting of furnishing and placing of aggregates in stockpiles? A. Item 208 B. Item 209 C. Item 207 D. Item 204
A
53
What is the maximum liquid limit for Aggregate Base Course? A. 35 B. 45 C. 25 D. 30
C
54
What is the maximum liquid limit for Aggregate Sub-Base Course? A. 35 B. 45 C. 25 D. 30
A
55
What is the maximum mass present of wear for Aggregate Surface Course? A. 35 B. 45 C. 25 D. 30
B
56
What is the macimum moisture content of CHB? A. 35% B. 45% C. 25% D. 30%
B
57
What is the length of the GI Pipe to be used for sampling and testing? A. 3" B. 4" C. 2" D. 3.5"
B
58
What do you call the selection by standard method of a representative portion of a material for ascertaining its characteristics? A. sampling B. testing C. verification D. validation
A
59
What kind of soil is used to perform Consolidation Test? A. Disturbed B. Undisturbed C. Silt & Clay D. Colloids
B
60
What is the rate of application of curing seal of Portland Cement Treated Plant Mix base Course? A. 0.5 - 1.0 L/sqm B. 5 - 8 L/sqm C. 1 - 2 L/sqm D. 4 - 10 L/sqm
A
61
What is the amount of asphaltic material to be added to the soil - aggregate for Asphalt Stabilized Road Mix Base Course? A. 4 - 7% B. 3 - 12% C. 5 - 8% D. 8 - 11%
A
62
What is the minimum uniform density of crushed slag when used for Macadam pavement and Bituminous Seal Coat? A. 1,120 kg/cu.m B. 960 kg/cu.m C. 1,210 kg/cu.m D. 1,400 kg/cum
A
63
The rock asphalt as furnished shall contain between ___ of Bitumen A. 4 - 7% B. 3 - 12% C. 5 - 8% D. 8 - 13%
D
64
What is the other name of Asphalt cement? A. Cutback asphalt B. Blown C. Hot asphalt D. Emulsified
C
65
What do you call the reflective media for reflectorized paints? A. Pigment B. Vehicles C. Glass Beads D. Zinc
C
66
Bituminous concrete mixes contain asphalt by weight equivalent to ___ ? A. 4 - 7% B. 3 - 12% C. 5 - 8% D. 8 - 13%
C
67
The length and thickness of bituminous pavement core is obtained from how many measurements? A. 4 B. 5 C. 9 D. 12
A
68
What is the required minimum depth of the weakened joint of concrete pavement? A. 25 mm B. 50 mm C. 75 mm D. 30 mm
B
69
What is the slump of a workable concrete when not vibrated? A. 40 - 75 mm B. 10 - 40 mm C. 10 - 75 mm D. 45 - 75 mm
A
70
What is the maximum temperature of asphalt cement to be used for bituminous mixtures? A. 107 deg C B. 160 deg C C. 159 deg C D. 169 deg C
C
71
Sampling of cement should be at least how many days prior to usage? A. 14 days B. 12 days C. 10 days D. 7 days
B
72
What is the roller speed when compacting the newly laid bituminous mixture? A. 1 - 4 kph B. 4 - 6 kph C. 4 - 7 kph D. 5 - 7 kph
C
73
Dressed lumber shall be kiln dried and shall not have a moisture content more than ___ ? A. 14% B. 12% C. 10% D. 7%
A
74
What is the maximum height of fall of concrete mix or height of the chute? A. 2.5 m B. 1 m C. 0.5 m D. 1.5 m
D
75
PCCP Forms shall not deviate from true line by more than ___ at any point A. 2.5 cm B. 1 cm C. 0.5 cm D. 1.5 cm
B
76
Vibrators shall not operate longer than ___ seconds in any one location A. 25 sec B. 10 sec C. 5 sec D. 15 sec
D
77
In the production of asphalt mixture, what is the range of tolerance of the bituminous materials? A. +- 0.5% B. +-0.3% C. +-0.4% D. +-0.2%
C
78
What is the maximum width of the Transverse Contraction Joint? A. 4 mm B. 5 mm C. 6 mm D. 7 mm
C
79
Transverse Construction Joint is constructed where there is an interruption of more than ___ minutes in the concreting operations and shall not be constructed within ___m of an expansion, contraction, or plane joints. A. 30, 1.5 B. 30, 2.5 C. 45, 1.5 D. 45, 2.5
A
80
What is the class of concrete used for RC piles? A. A B. B C. C D. D
C
81
What is the unit of measurement for Item 402 - Timber Structures? A. lm B. m C. span D. each
C
82
What is the minimum compressive strength of a class seal at 28 days A. 20.7 MPa B. 16.5 MPa C. 37.7 MPa D. 24.1 MPa
A
83
What is the minimum compressive strength of a Class P at 28 days? A. 20.7 MPa B. 16.5 MPa C. 37.7 MPa D. 24.1 MPa
C
84
What is the minimum compressive strength of a Class B at 28 days? A. 20.7 MPa B. 16.5 MPa C. 37.7 MPa D. 24.1 MPa
B
85
What is the minimum cement content per cubic meter of a Class A concrete? A. 11 B. 16.5 C. 9.1 D. 9.5
C
86
What is the minimum cement content per cubic meter of a Class C concrete? A. 11 B. 16.5 C. 9.1 D. 9.5
D
87
What is the minimum dry compressive strength of a bituminous mixture? A. 150 psi B. 200 psi C. 100 psi D. 300 psi
B
88
What is the maximum international roughness index (IRI) for both asphalt and concrete pavements? A. 1.5 m/km B. 2 m/km C. 2.5 m/km D. 3 m/km
D
89
The following are the phases of rolling operations in asphalt pavement, except one A. Initial B. Breakdown C. Intermediate D. Final
B
90
What is the required lapped ;ength of splices of rebars when the splice type is compression and the reinforcement is Grade 40? A. 24D B. 36D C. 20D D. 40D
C
91
What is the required lapped length of splices of rebars when the splice type is tension and the reinforcement is Grade 40? A. 24D B. 36D C. 20D D. 40D
B
92
What is the minimum required lapped length of splices of rebars? A. 150 mm B. 200 mm C. 100 mm D. 300 mm
D
93
This is a type of admixture that can reduce water content by 25 to 35% A. plasticizer B. accelerator C. retarder D. Calcium Nitrate
B
94
For Item 503 Drainage Steel Grating with Frame, what is the magnitude of Class C Test Load? A. 150 kN B. 210 kN C. 10 kN D. 900 kN
A
95
The following are the 3 Classes of Grates of item 503, except one: A. Sump B. Box C. Drains D. Trench
C
96
What is the shape of mesh formed by gabion's steel wire? A. Circle B. Pentagon C. Octagon D. Hexagon
D
97
What is the maximum dimension of the concrete slab used for Item 510 - Concrete Slope Protection? A. 3m x 3m B. 2m x 2m C. 4m x 4m D. 5m x 5m
C
98
As per specifications, what is the minimum length of the mattress? A. 3m B. 2m C. 4m D. 5m
A
99
What is the density of the rock fill for both gabions and mattress? A. 1200 kg/cu.m B. 1300 kg/cu.m C. 1400 kg/cu.m D. 1500 kg/cu.m
C
100
What is the soundness loss of the rock fill for both gabions and mattress after 5 cycles? A. 7% B. 8% C. 9% D. 10%
C
101
As per observation, what is the longevity of Turf Reinforcement Mats? A. 5 years B. 7 years C. 8 years D. 10 years
A
102
What is the color of Turf Reinforcement Mats? A. White B. Black C. Gray D. Dark Blue
B
103
What is the diameter of PVC pipe used for shotcrete? A. 40 mm B. 50 mm C. 75 mm D. 25 mm
A
104
What is the minimum sand equivalent value for shotcrete aggregates? A. 40 B. 50 C. 75 D. 25
C
105
What is the minimum cement content per subic meter of shotcrete? A. 340 B. 350 C. 375 D. 325
D
106
What is the minimum strength of shotcrete at 28 days? A. 24.1 MPa B. 28 MPa C. 37.7 MPa D. 20.7 MPa
B

MATERIALS ENGINEERING (13 decks)

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