問題一覧
1
What are the laboratory tests for steel bars?
Tensile and Bending
2
Paint is composed of _______ pigment and _______ vehicles.
21%, 79%
3
Non-Liquid Admixture is packed in how many kilograms per container?
25kg
4
Liquid Admixture is packed in the following amount in liter per container, except one?
50L
5
Carbon Fiber Sheet Pull Off bond strength in dry and wet shall have minimum concrete failure of _____?
1.5 MPa
6
The application of coal tar asphalt sealer of a surface treatment on an asphalt concrete pavement shall be from 21 to degrees Celsius.
35
7
Non-Shrink Grout shall be placed within ______ minutes and will be discarded if unused within 20 minutes?
45 minutes
8
Cement mortar for stone masonry shall be used within ______ minutes of preparation.
90 minutes
9
Cement mortar for Curb and Gutter shall be used within ______ minutes of preparation.
30 minutes
10
Shotcrete shall be applied within ______ of adding cement to the mixture
45 minutes
11
What is the ratio of Mortar used for Stone Masonry? Portland Cement: Sand
1:2
12
What is the ratio of Mortar used for Grouted Riprap? Portland Cement: Sand
1:3
13
What is the ratio of Mortar used for cobble stone or wet stone masonry, as to water: Portland Cement: Sand
1:2:6
14
What is the minimum vertical load that the reflective pavement studs shall support during testing?
10 kN
15
What is the typical slurry ratio for Lime Stabilized Road Mix Base Course? Tons Lime: m^3 water
1:2
16
What is the test that determines the strength of concrete pipes?
Three Edge Bearing Test
17
What is the minimum layer thickness of each shotcrete application?
50 mm
18
What is the minimum and maximum temperature during the application of Stone Mastic Asphalt?
135 - 180°C
19
What is the test criterion for RC Pipe compressive strength test?
0.30mm crack
20
Grade designation of the reinforcing steel bar is also called?
Yield Point
21
What is the minimum penetration of the preservatives within the surface of timber piles?
200mm
22
What is the minimum length of Coco-Net used for Bio-engineering solutions?
25.0m
23
What is the minimum thickness of Coco-Net used for Bio-engineering solutions?
10.0mm
24
What is the diameter of the Coconut coir fiber materials in fabrication of coconut geonets in microns?
12-14
25
As per specifications, what is the minimum diameter of the Galvanized Wire used for both Gabions and Mattress with a variation of +-10mm?
2.20mm
26
What is the thickness requirement for reflectorized thermoplastic pavement markings?
3.2 - 4.8 mm
27
What is the unit of measure for Item 609 - Sprigging?
100 sqm
28
What is the ratio of length to diameter of the coconut coir fiber materials in fabrication of coconut geonets?
35
29
What is the standard center to center spacing between trees along national roads?
10 - 20m
30
What item consists of planting shade, flowering trees and evergreen trees less than 150mm diameter on the areas and arranged as plan?
Item 611
31
The fiber shall also be hygroscopic with moisture content of 10-12% at 65% humidity and _____ at 95% relative humidity.
22 - 55%
32
What is the tensile strength of the plastic water stops?
9.6 MPa
33
What is the maximum water absorption of rubber water stops?
5%
34
What is standard height of Reflectorized Thermoplastic Rubble Strips?
4 - 13 mm
35
Reflective Sheeting for Chevron Signs perform effectively for a minimum of _____ years from date of fabrication and retain at least ______ of its original brightness.
7 years, 70%
36
What is the minimum coating thickness of bituminous coated iron steel pipe for under drains?
0.75mm
37
What is the recommended length of road section where Reflectorized Rubble strips are to be installed?
20 - 30m
38
Water-Reducing High Range Admixture is what type of admixture?
Type D
39
Geo-textiles shall be spliced together only at a support post with a minimum _____ overlap.
150mm
40
The Pattern of Reflectorized Rubble strips shall finish within ______ of any hazard it is associated with.
50m
41
Which of the following is not a drilling slurry provided in the Blue book?
solvent
42
What is the minimum differential head that shall be obtained so that the hydrostatic pressure is greater inside the borehole to prevent entry of ground water formation?
1.5
43
What is the maximum dimension tolerance criteria for Geofoam?
+-0.5%
44
What is the minimum required thickness of the sand bedding of Geofoam?
150mm
45
What is the minimum thickness of glass railing?
6mm
46
What is the minimum required end lap for Pre-Painted metal sheets?
150mm
47
The top layer of material buried shall be covered with at least _____ of earth.
300mm
48
What is the maximum Liquid limit for embankment?
30
49
What is the surface irregularity tolerance for subgrade preparation?
-30mm
50
If the mean density of the control strip is less than ______ of the density of laboratory compacted specimen, take another control strip.
98%
51
What is the unit of measurement of Overhaul?
m^3*km
52
What item is consisting of furnishing and placing of aggregate in stockpiles?
Item 208
53
What is the maximum liquid limit for Aggregate Base Course?
25
54
What is the maximum liquid limit for Aggregate Sub-Base Course?
35
55
What is the maximum mass percent of wear for Aggregate Surface Course?
45
56
What is the maximum moisture content of Concrete Hollow Blocks (CHB)?
45%
57
What is the length of the G.I. Pipe to be used for sampling and testing?
4"
58
What do you call the selection by standard method of a representative portion of a material for ascertaining its characteristics?
sampling
59
What kind of soil used to perform Consolidation Test?
Undisturbed
60
What is the rate of application of curing seal of Portland cement Treated Plant Mix Base Course?
0.5 - 1.0 L/sqm
61
What is the amount of asphaltic material to be added to the soil - aggregate for Asphalt Stabilized Road Mix Base Course?
4 - 7%
62
What is the minimum uniform density of crushed slag when used for Macadam pavement and Bituminous Seal Coat?
1,120 kg/m^3
63
The rock asphalt as furnished shall contain between ______ of Bitumen.
8 - 13%
64
What is the other name of Asphalt cement?
Hot Asphalt
65
What do you call the reflective media for reflectorized paints?
Glass Beads
66
Bituminous concrete mixes contain asphalt by weight equivalent to ______?
5 - 8%
67
The length and thickness of bituminous pavement core is obtained from how many measurements?
4
68
What is the required minimum depth of the weakened joint of concrete pavement?
50mm