Question 1

The following traffic volume counts were taken on a road during the peak hour. The peak hour factor (PHF) is most nearly

Question 2

Rapid-curing asphalt is formed by cutting asphalt cement with which one of the following distillates?

Question 3

A horizontal curve is designed with a 1500 ft. radius. The tangent length is 400ft. and the PT station is 20+00. Find the length of the curve?

Question 4

Which one of the following statements is NOT true in relation to soils for highway construction?

Question 5

Which one of the following statements is NOT true about the geometric design of horizontal curves?

Question 6

A district road with a bituminous pavement (friction coefficient=0.16) has a horizontal curve of 700ft. if the design speed is given equal to 45 mph find the super elevation

Question 7

Traffic signal type is:-

Question 8

What is the method of conducting origin destination survey?

Question 9

Define spot speed ?

Question 10

What is the disadvantage of one way street ?

Question 11

To form 100 square feet of wall requires 6 hours of carpenter time and 5 hours of common laborer time. This assumption is based on standards calculated as averages from historical data. The wage rate with burdens for carpenter is $60.00/h. the wage rate with burdens for common laborers is $22.00/h. The labor cost per unit almost nearly to:-

Question 12

For the truss shown the modulus of elasticity for all members is 29,000 ksi. The cross-sectional area of the members is 8m2. The horizontal deflection at joint D of the truss is most nearly:

Question 13

A building with 16 bays is to be constructed with the following considerations

Question 14

Soundness test of cement is performed by

Question 15

Separation of cement paste from the mix in case of lean and wet mix is known as

Question 16

A truss is shown in the figure. Members are of equal cross section A and same modulus of elasticity E. A vertical force P is applied at point C

Question 17

For the cable system shown, the tension (k) in cable AB is most nearly

Question 18

The lower truss shown below has frictionless hinges at each node. A vertical load acts at node A. the zero-force members are:

Question 19

Given the phase diagram for a soil sample, as shown below, the porosity is most nearly

Question 20

Anembankment is to be constructed by placing fill in a 300-ft-long section of a site. Areas of fill sections 50ft apart are shown in the following table. The total volume of earthwork (yd3) between stations 12+0.00 and 15+0.00 is most nearly

Question 21

The tasks within a project, and their duration and cost data are shown below. Both normal completion time and crashed completion time (by allocating additional resources) are shown in the table.The activity on arrow representation of the project is also shown For every week of early completion, the bonus is $1,000, and for every week that the project is late, the penalty is $800. If the revised target completion time is 9 weeks, the net cost for completing the project is most nearly:

Question 22

An excavator having a capacity of 3 yd3 operates 8 hr in a workday. A single cycle of operation consists of excavation, travel (two-way), and transfer of excavated material. Cycle time for the excavator is 8 min. Efficiency factors are: Site 0.90 Equipment &Operator 0.72 The daily excavation production (yd3/day) is most nearly:

Question 23

An activity on arrow network for a project is shown below. Numbers adjacent to arrows are activity durations (weeks). Assume project start date is week 0. The

Question 24

The moisture content of timber used in building frames should be -

Question 25

A parabolic vertical curve is to connect a tangent of +5% to a gradient of -4%. If the PVI is at station 123 +32.50 and the tangent offsets at the PVT is 17.65, the station of the PVC is most nearly:

Question 26

A Concrete mixture has a 60:40 ratio of coarse aggregate to fine aggregate. When mixed separately, 250lbs of coarse aggregate are capable of fitting in a 3ft3 container and 200lbs of fine aggregate are capable of fitting in a 2 ft3 container. Determine the bulk density of the concrete mixer with a 50:50 ratio

Question 27

A 2.4m thick clay layer is between two saturated 3m sand layers. The average effective vertical stress in the clay (at the depth of 5.4m) is given equal to 30 kPa. Determine the total stress at the depth of 5.4m