問題一覧
1
If civil engineers inform the client via document about a certain change involving site implementation then civil engineers can already implement the change with or without the approval of the client.
False
2
A summit curve is formed at the intersection of a 3% up gradient and 5% down gradient. To provide a stopping distance of 128m, the length of summit curve needed will be:
298m
3
It is an uncertain event or condition that, if it occurs, has a positive or negative effect on one or more project objectives such as scope, schedule, cost, and quality.
Risk
4
In order to be recycled concrete cannot contain
water
5
A curving roadway has a design speed of 80 km/hr. At one horizontal curve, the superelevation has been set at 6% and the angle of side fraction is found to be 6⁰. Determine the impact factor
0.17
6
A soil has a specific gravity of 2.68 and a void ratio of 0.73 if the degree of saturation is 92%. Compute the dry density of the soil in g/cc
1.55
7
In Project Management, it refers the sequence of project network activities which add up to the longest overall duration. This determines the shortest time possible to complete the project.
Critical Path
8
The steel tensile strain limit for a tension-controlled failure is
0.005
9
The branch of engineering that deals with improvement of traffic performance, traffic studies and traffic network is called?
Traffic engineering
10
A floor joist 50mmx 200mm has a span of 5m. If it carries a total floor load of 5kPa. Determine the spacing of joist in mm to develop a bending stress of 8MPa.10. A floor joist 50mmx 200mm has a span of 5m. If it carries a total floor load of 5kPa. Determine the spacing of joist in mm to develop a bending stress of 8MPa.
170mm
11
These members are generally vertical and resist axial compressive loads
Columns
12
A surveying student walked along a given line that was known to be 200.0 ft long to determine her average unit pace. She paced the line four times, recording 78,76.5,77 and 76 paces, respectively, in her field book. If the surveyor then counted on average of 123.5 paces while pacing off a line of unknown distance, what is the distance?
321.30ft
13
Locational clearance requirements in acquiring building permit are the following except
Foundation plan
14
An open channel to be made of concrete is to be designed to carry 5m3/s at a slope of 0.00655. Find the most efficient cross section for (a) semicircular section (solve for the diameter in m)
1.847m
15
In general, it is the densification of soil by removal of air, which requires mechanical energy
Compaction
16
Civil engineers can act independently as long as it is written in the contract.
True
17
The resistance factor for tension in structural steel in gross section yielding is
90%
18
Which of the following does not belong to the group
Fall Cone Method
19
It is a measure of the size of the particle cement
Fineness
20
They are flat horizontal panels that support the floor
Slabs
21
It is the minimum distance required to stop a vehicle before it reaches a stationary object.
Stopping Sight Distance
22
Concrete compressive strain is expected to be at _______ when the concrete is on the verge of crushing as per NSCP.
0.003
23
What is the effect of staggered holes in steel tension members?
increases the tensile strength of member
24
If super elevation is not provided on a horizontal curve of a highway, then on which portion of the road are pot holes likely to develop?
Outer edge of road
25
Calculate the steel ratio that will produce a tension-controlled failure if compressive strength f’c = 28 MPa and steel yield strength fy = 350 MPa.
0.02167
26
A plain round bar made out of steel weight 0.5 kg with dimensions of 15 mm in diameter and 1.5m in length calculate for its density in g/cc.
1.886g/cc
27
Reservoir A has an elevation of 300 mm circular pipe is connected to it with diameter of 300 mm and length of 200 m, while reservoir B is at an elevation 200 mm with circular pipe connected to it diameter 250 mm and length of 250 m and Reservoir C elevation 150 mm with a circular pipe attached to it, diameter is 600 mm and length of 450mm. All pipes meet at junction. Determine the flow rate in Pipe A in m3/s. Use f=0.02
0.994m3/s
28
Metropolitan Manila has a road network following which type of road pattern?
Radial or Circular Pattern
29
It is a government policy covering technical requirements in constructing or renovating building and structures in the Philippines to secure the life, health, property and welfare of the Filipinos.
Presidential Decree 1096
30
The maximum super elevation to be provided on the road curve is 1 in 15. If the rate of change of super elevation is 1 in 120 and the road width is 10 m, then the minimum length of the transition curve on either end will be?
80m