Free Printable CE exit OT

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.

a)

True

b)

False

c)

Neither

d)

None of the above

2.

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.

a)

Critical Path

b)

All of the above

c)

Risk

d)

Scheduling

3.

In order to be recycled concrete cannot contain

a)

water

b)

aggregate

c)

none of the above

d)

Sand

4.

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.

a)

Risk

b)

Critical Path

c)

Scheduling

d)

None of the above

5.

The steel tensile strain limit for a tension-controlled failure is

a)

0.009

b)

0.007

c)

0.005

d)

0.003

6.

The branch of engineering that deals with improvement of traffic performance, traffic studies and traffic network is called ______.

a)

Traffic engineering

b)

Traffic management

c)

Railway engineering

d)

Highway engineering

7.

These members are generally vertical and resist axial compressive loads.

a)

Columns

b)

Slabs

c)

Beams

d)

Footings

8.

Locational clearance requirements in acquiring building permit are the following except:

a)

Architectural plan

b)

Site development plan

c)

Foundation plan

d)

Lot plan

9.

In general, it is the densification of soil by removal of air, which requires mechanical energy.

a)

Compaction

b)

None of the above

c)

Consolidation

d)

Compression

10.

Civil engineers can act independently as long as it is written in the contract.

a)

True

b)

False

c)

Neither

d)

None of the Above

11.

The resistance factor for tension in structural steel in gross section yielding is

a)

75%

b)

65%

c)

90%

d)

85%

12.

Which of the following does not belong to the group?

a)

Nuclear Method (soil density)

b)

Sand-Cone Method (soil density)

c)

Fall Cone Method (for shear stress of soil)

d)

Rubber Balloon Method (soil density)

13.

It is a measure of the size of the particle cement

a)

Soundness

b)

Normal Consistency

c)

Time Setting

d)

Fineness

14.

They are flat horizontal panels that support the floor.

a)

Beams

b)

Columns

c)

Footings

d)

Slabs

15.

It is the minimum distance required to stop a vehicle before it reaches a stationary.

a)

object. Decision Sight Distance

b)

Stopping Sight Distance

c)

Passing Sight Distance

d)

Intersection Sight Distance

16.

Concrete compressive strain is expected to be at _________ when the concrete is on theverge of crushing as per NSCP.

a)

0.003

b)

0.006

c)

0.008

d)

0.009

17.

What is the effect of staggered holes in steel tension members?

a)

increases the tensile strength of member

b)

does not affect the tensile strength of member

c)

halves the tensile strength of member

d)

reduces the tensile strength of member

18.

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?

a)

Center of road

b)

Outer edge of road

c)

Inner edge of road

d)

Shoulder of road

19.

Metropolitan Manila has a road network following which type of road pattern?

a)

Radial or Circular Pattern

b)

Rectangular Pattern

c)

Hexagonal Pattern

d)

Radial or Star Pattern

20.

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.

a)

National Structural Code

b)

Presidential Decree 1096

c)

Architectural and structural plans

d)

Building permit requirement

21.

A dpwh project is experiencing delays due to underutilized equipment. What is the best approach to improve equipment utilization?

a)

Rent additional equipment

b)

Optimize the project schedule

c)

Schedule regular maintenance

d)

Increase the number of shifts

22.

This is the basic unit of Zoning Systems: origins and destinations

a)

Trip

b)

Traffic Analysis Zones

c)

Vehicle Trips

d)

Vehicles/Hour

23.

A structural system that the beam-column connection is made rigid which resist the lateral loads.

a)

indeterminate

b)

Moment Resisting

c)

Dual Frame

d)

Determinate

24.

it is the type of contract where the buyer pays the seller for allowable performance costs plus a fixed fee payment usually based on a percentage of estimated costs

a)

Cost Plus Incentive Fee

b)

Cost Plus Percentage

c)

Time and Materials Contracts

d)

Cost Plus Fixed Fee

25.

It is defined as the ratio between the volume of voids to the volume of the soil as:

a)

Void Ratio

b)

Water Content

c)

Porosity

d)

Degree of Saturation

26.

It was originally developed by Casagrande (1948) for use in the airfield construction works. Unlike other classification systems, it incorporates organic soils as well as gravels. This system classifies soils into two broad categories: Coarse-grained soils and Fined-grained soils.

a)

AASHTO

b)

USDA

c)

USCS

d)

ASTM

27.

This major component of the spatial imprint of urban transportation refers to the amount of space devoted to terminal facilities such as ports, airports, transit stations, railyards and distribution centers.

a)

Traffic Capacity

b)

Functional Land Use

c)

Transit Systems

d)

Transport Terminal

28.

This step in the travel forecast model intends to predict the number of travelers using various routes and hence, the traffic on the links of a transportation network.

a)

Trip Collection

b)

Trip distribution

c)

Trip Advisor

d)

Trip assignment

29.

What type of differential equation is solved using the double integration method for beam deflection?

a)

Linear Algebraic

b)

Non Linear ordinary

c)

Non Linear Partial

d)

Linear Ordinary

30.

This term refers to the spatial imprint of an urban transport system as well as the adjacent physical infrastructures. Jointly, they confer a level of spatial arrangement to cities.

a)

Physical Elements

b)

Urban Form

c)

Urban Structures

d)

Land Zoning

31.

This urban form structural element reflects the centrality of urban activities, which can be relates to the spatial accumulation of economic activities or to accessibility to the transport system

a)

Network

b)

Nodes

c)

Linkages

d)

Flow

32.

This category of urban structure refers to the settling of activities in relation to the whole urban area

a)

Centralization

b)

Density

c)

Clustering

d)

Connection Patter

33.

This major component of the spatial imprint urban transportation refers to the amount of space devoted to road transportation, which has two states of activity; moving or parked

a)

Strong Center

b)

Traffic Limitation

c)

Weak Center

d)

Completely Motorized Network

34.

This term refers as a one way movement from appoint of origin to a point of destination

a)

Linkages

b)

Network

c)

Trip

d)

Level of Service

35.

Question 2 This major component of the spatial imprint urban transportation refers to the amount of space devoted to road transportation, which has two states of activity; moving or parked

a)

Pedestrian Areas

b)

Roads and Parking Areas

c)

Cycling Areas

d)

Transport Terminal

36.

This term is used to define the user perception of the operating facilities and service based on comfort, reliability, convenience, and safety.

a)

Physical element

b)

Road Capacity

c)

Level of service

d)

Linkages

37.

defined as the moisture content in percent, at which the soil crumbles, when rolled into threads of 3.2 mm in diameter

a)

Consitency Index

b)

Shrinkage Limit

c)

Plastic Limit

d)

Liquid Limit

38.

It is the contact pressure between grains of a soil mass, also known as intergranular pressure. It decreases the void ratio and increases the frictional resistance of a soil mass.

a)

Porosity

b)

Effective Stress

c)

Total Stress

d)

Pore Water Pressure

39.

If the flexural rigidity of a beam is zero, what can be said about the beam's behavior? The Beam

a)

Is perfectly rigid

b)

Cannot support any load

c)

Is infinitely flexible

d)

Is statically indeterminate

40.

Graph of a response function of a structure as a function of the position of a downward unit load moving across the structure

a)

Moving load

b)

Shear and Moment Diagram

c)

Elastic Curve

d)

Influence Line

41.

A type of soil with particles having a diameter in between 4.75 mm to 75 microns. The grains are visible to the naked eye, but are less than about 5 mm in size. This is usually modified as coarse, medium or fine.

a)

Silt

b)

Sand

c)

Gravel

d)

Clay

42.

This involves the removal of the exposed layer of the earth's surface. including any vegetation or decaying matter, which could make the soil compressible and therefore unsuitable for bearing structural loads.

a)

Manual Excavation

b)

Topsoil Excavation

c)

Muck Excavation

d)

Vacuum Excavation

43.

It is a type of contract that is the hybrid of both fixed-price and cost-reimbursable, often used by consultants.

a)

Solicitation

b)

Work Breakdown Structure

c)

Procurement

d)

Make or Buy Analysis

44.

For a given soil, the following are known:

Percentage passing through No.4 Sieve = 70

Percentage passing through No. 200 sieve = 30

Liquid limit = 33

Plastic limit = 12

Classify the soil using the Unified Soil Classification System

a)

CH

b)

SP

c)

SC

d)

SM

45.

Involves obtaining proposals or bids from prospective sellers

a)

solicitation

b)

Make or Buy Analysis

c)

Work breakdown structure

d)

Procurement

46.

it indicates how many times the soil is denser than water.

a)

dry unit weight

b)

Dry Density

c)

Relative Density

d)

Specific Gravity

47.

Falling Head Test measures (a) .

48.

No volume change + Decrease in moisture content (a) .

49.

Visible to the naked eye particles having a diameter in between 4.75 mm to 75 microns (a) .

50.

A soil sample is rolled into threads until they crumble at a diameter of 3.2mm. The moisture content at which the soil crumbles is recorded as (a) .

51.

Volume of Voids over Volume of Soil

(a)

52.

It indicates how many times the soil is heavier from water

(a)

53.

In the double integration method, what is the significance of the constants of integration?

a)

Represent External Loads

b)

Account for support Reactions

c)

Related To material Properties

d)

Capture the effect of unknown restraints

54.

In the context of the double integration method, what does the term "boundary conditions" refer to?

a)

External Loads applied to the structure

b)

Physical Constraints on the Structure

c)

Initial conditions for deflection and slope

d)

Limits of integration in the calculations

55.

A construction project is facing frequent weather related delays. How should the project manager incorporate these delays into the gantt chart?

a)

Ignore the delays and hope the weather improves

b)

Schedule all activities to be completed indoors

c)

Update the schedule with buffer times for weather delays

d)

Extend the project completion date by the total number of delayed days

56.

Which of the following described a key advantage of using a gantt chart in construction project management?

(a)

57.

A project manager, needs to allocate resources for a critical task that specializes skills. however, the skilled resources are limites and already allocated to other tasks. What should the project manager do?

(a)

58.

It is a type of contract that is the hybrid of both fixed-price and cost-reimbursable, often used by consultants.

a)

Solicitation

b)

Procurement

c)

Work Breakdown Structure

d)

Make or Buy Analysis

59.

It is the type of contract where the buyer pays the seller for allowable performance costs plus a predetermined fee and an incentive bonus.

a)

Cost Plus Incentive Fee

b)

Time and Materials Contracts

c)

Cost Plus Percentage

d)

Cost Plus Fee

60.

38.What is the principle of buoyancy?

a)

Objects sink in fluids due to buoyancy

b)

Buoyancy is the same as gravitational force

c)

Buoyancy is a measure of how heavy an object is

d)

An object placed in a fluid experiences an upward force equal to the weight of the fluid it displaces

61.

PERT - (a)

62.

This method is often used in deep excavations or where there is a risk of soil to collapse

a)

Soldier Pile and lagging

b)

Dewatering

c)

Benching / Terracing

d)

Shoring

63.

It is defined as the moisture content at which no further volume change occurs with further reduction in moisture content.

a)

Atterberg’s Limit

b)

Plastic Limit

c)

Liquid Limit

d)

Shrinkage Limit

64.

This is a way of aggregating trips into manageable chunks for modeling purposes

a)

Transportation Planning

b)

Zoning System

c)

Urbanization

d)

Trip Generation

65.

It is defined as the stress carried by the soil particles and the liquids and gases in the voids.

a)

Total Stress

b)

Dry Soil Test

c)

Porewater Stress

d)

Effective Stress

66.

The moist density = 1750kg/m^3, Water Content = 23% , Specific Gravity = 2.73 Required: Degree of Saturation of Soil?

a)

88.64

b)

68.34

c)

79.31

d)

41.67

67.

The moist density = 1750kg/m^3, Water Content = 23% , Specific Gravity = 2.73 Required: Dry Density? (kg/m3)

a)

1422.76 kg/m^3

b)

1312.76 kg/m^3

c)

1742.76 kg/m^3

d)

1322.76 kg/m^3

68.

The moist density of a soil is 1750 kg/m3. Given the water content is 23% and Gs = 2.73, determine the porosity.

a)

0.31

b)

0.68

c)

0.51

d)

0.48

69.

In the figure below, the tank contains water and immiscible oil at 20 deg celsius. What is h in cm if the density of the oil is 801 kg/m3. Answer in cm. Round your answer to 4 decimal places.

(a)

70.

The horizontal wye fitting in the figure splits Q1 into two equal flow rates. At section 1, Q1=6 m3/s and P1 = 80 kPa. Neglecting loss. Compute for the following. Note: Do energy equation from 1 to 2 then another energy equation from 1 to 3. a. Velocity at 2 in m/s

(a)

71.

An 8-m simply supported beam is carrying an ultimate uniform load of 84.6 kN/m. The beam cross section is 400mm wide by 820mm deep. It is reinforced for tension with 4 nos. of 20mm diameter rebars with 2 vertical legs of 10mm diameter shear reinforcement. The concrete cover up to the centroid of the tension reinforcement is 70mm. If f’c = 21MPa, and fy = 420 MPa. Calculate for the spacing of stirrups in mm.

a)

382

b)

392

c)

372

d)

362

72.

An 8-m simply supported beam is carrying an ultimate uniform load of 84.6 kN/m. The beam cross section is 400mm wide by 820mm deep. It is reinforced for tension with 4 nos. of 20mm diameter rebars with 2 vertical legs of 10mm diameter shear reinforcement. The concrete cover up to the centroid of the tension reinforcement is 70mm. If f’c = 21MPa, and fy = 420 MPa, calculate for the portion of the ultimate shear force that must be resisted by the stirrups, in kN. A. 123 B. 285 C. 133 D. 275

a)

123

b)

285

c)

133

d)

275

73.

An 8-m simply supported beam is carrying an ultimate uniform load of 84.6 kN/m. The beam cross section is 400mm wide by 820mm deep. It is reinforced for tension with 4 nos. of 20mm diameter rebars with 2 vertical legs of 10mm diameter shear reinforcement. The concrete cover up to the centroid of the tension reinforcement is 70mm. If f’c = 21MPa, and fy = 420 MPa. Calculate for the ultimate shear force that must be resisted by the beam, in kN.

a)

285

b)

270

c)

275

d)

272.2

74.

A reinforced concrete beam is reinforced for tension with 4-20mm bars, has a width 300mm and total depth of 500mm. Concrete strength f’c = 20.7MPa. Assume concrete cover to bar centroid 60mm, if the beam will resist a moment of 25 kN-m. Determine the stress in concrete in compression

a)

1.89 MPa

b)

1.98 MPa

c)

6.89 MPa

d)

6.98 MPa

75.

A reinforced concrete beam is reinforced for tension with 4-20mm bars, has a width 300mm and total depth of 500mm. n=9.35 Assume concrete cover to bar centroid 60mm, determine the cracking moment of the beam.

a)

48.26 kNm

b)

35.26 kNm

c)

38.25 kNm

d)

45.26 kNm

76.

Engr. Lagman, a project manager, calculates the schedule performance index (spi) as 0.9 and the cost performance index (cpi) as 1.1. What corrective actions might be necessary?

a)

Nocorrective actions are necessary

b)

Maintain the current pace and monitor costs

c)

Accelerate the schedule and reduce costs

d)

Slow down the schedule and increase costs

77.

The representation of deflection, with consistent flexural rigidity, for a cantilever beam supporting a concentrated load applied at a distance “a” from the support is depicted as.

a)

b)

c)

d)

78.

The depiction of deflection, while keeping flexural rigidity constant, for a simply supported beam supporting a uniformly distributed load spread across its entire span is presented as.

a)

b)

c)

d)

e)

79.

Solve the horizontal deflection at B

a)

3.82 mm

b)

5.82 mm

c)

4.82 mm

d)

6.82 mm

80.

Solve the vertical deflection at B.

a)

29.80 mm

b)

33.82 mm

c)

31.40 mm

d)

32.40 mm

81.

A T-beam has flange width of 1200mm and flange thickness of 100mm. The web width is 300mm. It is reinforced for tension with 6 nos. of 25mm diameter bars distributed evenly over 2 layers. The centroid of the rebar group can be assumed to be 550mm from the top of the beam. Use f’c = 35 MPa, and fy = 420 MPa. Determine the moment reduction factor.

a)

0.65

b)

0.90

c)

0.817

d)

0.75

82.

A T-beam has flange width of 1200mm and flange thickness of 100mm. The web width is 300mm. It is reinforced for tension with 6 nos. of 25mm diameter bars distributed evenly over 2 layers. The centroid of the rebar group can be assumed to be 550mm from the top of the beam. Use f’c = 35 MPa, and fy = 420 MPa. Determine the nominal capacity in kN/m.

a)

562

b)

564

c)

565

d)

555

83.

A T-beam has flange width of 1200mm and flange thickness of 100mm. The web width is 300mm. It is reinforced for tension with 6 nos. of 25mm diameter bars distributed evenly over 2 layers. The centroid of the rebar group can be assumed to be 550mm from the top of the beam. Use f’c = 35 MPa, and fy = 420 MPa. Determine the depth of the compression block.

a)

34.6

b)

35.6

c)

43.3

d)

32.6

84.

The driver of a car travelling at a certain speed suddenly sees an obstruction ahead and traveled a distance of 58.3 m during the perception time of 1.3 seconds. Determine the car’s speed of approach in kph.

a)

161.4 kph

b)

163.4 kph

c)

162.4 kph

d)

164.4 kph

85.

The three reservoir system of the following figure contains water. The pipes connecting the reservoirs have the following properties: L1 = 200ft, L2 = 230ft, L3 = 250ft D1 =0.5ft, D2 = 0.5ft, D3 = 0.8ft C=100for all pipes The flow of water from reservoir A is 4.39 ft^3/s. Calculate the elevation of water surface in reservoir B for the flow condition in ft

a)

29.8

b)

22.7

c)

37.8

d)

15.1

86.

The three reservoir system of the following figure contains water. The pipes connecting the reservoirs have the following properties: L1 = 200ft, L2 = 230ft, L3 = 250ft D1 =0.5ft, D2 = 0.5ft, D3 = 0.8ft C=100for all pipes The flow of water from reservoir A is 4.39 ft^3/s. Calculate the flow in line 3 in cu.ft/s.

a)

3.93

b)

3.48

c)

6.1

d)

5.64

87.

The three reservoir system of the following figure contains water. The pipes connecting the reservoirs have the following properties: L1 = 200ft, L2 = 230ft, L3 = 250ft D1 =0.5ft, D2 = 0.5ft, D3 = 0.8ft C=100for all pipes The flow of water from reservoir A is 4.39 ft^3/s. Calculate the head loss in line 1.

a)

192.2 ft

b)

185.36 ft

c)

85 ft

d)

83.4 ft

88.

The three-reservoir system of the following figure contains water. The pipes connecting the reservoirs have the following properties: The flow of water from reservoir A is 4.39 cum/s.Calculate the head loss in line 1 in m.

(a)

89.

What is the central angle in degrees of curve whose radius in 200m and the distance of midpoint of the curve to the P.I is 14.20m?

a)

40 degrees

b)

42 degrees

c)

43 degrees

d)

41 degrees

90.

Determine the specific gravity of soil solids

a)

2.89

b)

1.94

c)

2.67

d)

1.54

91.

Required: Shrinkage (Limit?) of the soil

a)

0.34

b)

0.16

c)

0.67

d)

0.89

92.

Required: Shrinkage Ratio?

a)

1.25

b)

4.27

c)

0.73

d)

1.94

93.

A student was asked to make a 345.43m long line using a 25m tape that is 0.0021m too long. what is the range of measurement?

a)

345.105 m

b)

345.401 m

c)

345.140 m

d)

345.014 m

94.

A distance measure with a 50 m steel tape recorded as 696.41m. The tape is known to be 0.015m long. What is the correct length of the line in meters?

a)

696.619

b)

696.169

c)

696.196

d)

696.691

95.

Referring to the section shown, which of the following most nearly gives the moment of inertia of a 5-m long simply supported beam with a total service load of 50 kN/m. If the f'c = 21 MPa and fy = 415 MPa. Round off the modular ratio of the nearest whole number and assume that the stress in the compression rebars will be doubled due to the effects of creep in concrete, hence such compression bars shall be multiplied by twice the modular ratio. Answer in 10^6 mm^4.

a)

1161

b)

1163

c)

1160

d)

1162

96.

A student was asked to measure a 500mm long line using a 25m tape that is of standard length at a temp of 28C. If the average temperature is 12C. What is the required measurement? Assume a=0.0000116 m/m C.

a)

500.0298

b)

500.0928

c)

500.0892

d)

500.0829

97.

A student record the following repeated paced of a given line: 465, 448, 462, 447, 452, 455. If his pace factor is 0.628 m / pace, what is the approximate length of the ling in meters.

a)

268.89

b)

284.69

c)

288.69

d)

248.96

98.

A vertical rectangular gate as shown in Figure is 2 m. wide, 6 m. high is hinged at the top, has oil (SG = 0.84) standing 7 m. deep on one side, the liquid surface being under a pressure of-18.46 kPa.iPad How much horizontal force applied at the bottom is needed to open the gate in KN?

(a)

99.

Three pipes are connected parallel to each other. The combined discharge of the 3 pipes is equal to 0.8 m^3/s. Determine the discharge in Pipe 3.

(a)

100.

Determine the safe stopping sight distance for a car moving at a speed of 60 kph for a two-way traffic in a single lane road. Perception plus action time is 2.5 seconds and the frictional resistance is 0.60.

a)

62.28

b)

63.28

c)

66.28

d)

65.28

101.

If the maximum steel ratio for a single reinforced condition is based on a maximum strain of 0.004 in the extreme tension reinforcement, and if f'c = 35 MPa, fy = 415 MPa. fyh = 275 MPa, concrete cover up to the centroid of the reinforcement is 100mm, which of the following most nearly gives depth of the compression stress block in terms of its percentage to its effective depth.

a)

0.5147d

b)

0.3429d

c)

0.8700d

d)

0.3559d

102.

A NIA project in Isabela has a total contract value of Php 5,000,000. The progress billing schedule is as follows: 20% at the start 35% at the midway point, and 45% upon completion. If the work is 30% completed at the midway point, How much progress billing should be issued at that stage?

a)

Php 2,750,000.00

b)

Php 1,750,000.00

c)

Php 525,000.00

d)

Php 825,000.00

103.

A cubical box 1.0m on each edge is full of oil having a sg of 0.75. What is pressure at the bottom of the tank if it is accelerated vertically upward at 5m/s^2.

a)

22.1 kN

b)

11.1 kN

c)

36.5 kN

d)

18.2 kN

104.

A cubical box 1.0m on each edge is full of oil having a sg of 0.7. What vertical force will accelerate the tank at 4.2 m/s^2

a)

3.89 kN

b)

6.27 kN

c)

2.78 kN

d)

3.16 kN

105.

Using are basis, a 3.2 degree curve with a central angle of 18 degrees has a value of an external distance equal to:

a)

5.46

b)

6.46

c)

4.46

d)

7.46

106.

The total cost of a dam project is Php 400,000,000 with a planned duration of 32 months. If the actual cash outflows in the first 7 months are Php 80,000,000, what is the average monthly cash outflow for the remaining duration assuming linear cost distribution?

a)

Php 12,800,000.00

b)

Php 12,500,000.00

c)

Php 11,428,571.43

d)

Php 16,000,000.00

107.

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)

a)

1.847

b)

1.457

c)

1.646

d)

1.354

108.

A surveying student walked along a given line that was known to be 200.0 ft long to determine her average unit pace. She placed 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?

a)

325.70 ft

b)

321.30 ft

c)

320.25 ft

d)

328.30 ft

109.

A floor joist 50mm x 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 8 MPa.

a)

270 mm

b)

170 mm

c)

120 mm

d)

150 mm

110.

A curvying roadway has a design speed of 80km/hr. At one horizontal curve, the superelevation has been set at 6% and the angle of side fraction is found to be 6 degrees. Determine the impact factor.

a)

0.19

b)

0.20

c)

0.17

d)

0.16

111.

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 in g/cc.

a)

1.74

b)

2.03

c)

1.97

d)

1.55

112.

Reservoir A has an elevation of 300mm circular pipe is connected to it with diameter of 300mm and length of 200mm, while reservoir B is at an elevation 200mm with circular pipe connected to it diameter 250 mm and length 250m and reservoir C elevation with a circular pipe attached to it, diameter is 600mm and length of 450mm. All pipes meet at junction. Determine the flow rate in Pipe A in m3/s. Use f=0.02.

a)

0.745 m3/s

b)

0.224 m3/s

c)

0.992 m3/s

d)

0.994 m3/s

CE exit OT

Total questions: 112

Worksheet time: 1hrs 3mins

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