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- Deepest utility in infrastructure works:
a. Water Pipes
b. Telecom
c. Electricity
d. Drainage
Answer :-Drainage
- A speed study concludes that the 85th percentile speed of free flowing traffic is 56.2 mph. Which of the following posted speed limit signs most nearly meet the guidance for speed limits signs
a 50 mph, 55mph, 60mph , 65mph
b. 50 mph, 55mph
c. 50 mph, 60mph
d. 60 mph, 65mph
Answer :- 50 mph, 55mph
- When design RC section, whether the concrete attention side will be neglected or considered? (In reinforced Concrete Design)
a. Concrete in tension side has major effect
b. Concrete is resist the tension stresses
c. Concrete in the tension side is neglected
d. Concrete cannot resist the compressive stress
Answer :- Concrete in the tension side is neglected
- The advantages in using plywood is that the
a. Tensile strength is equal plywood is that the
b. Higher Tensile Strength in longer direction
c. Higher Tensile Strength in shorter direction
d. Lower Tensile Strength in longer direction
Answer :- Tensile strength is equal plywood is that the
- What is the “yield strength” for most reinforcing bars
a. 400 MPa
b. 300 Mpa
c. 600 Mpa
d. 100 Mpa
Answer :- 400 MPa
- Which of the following activities is not considered a project
a. A developing a new software program
b. Designing a space station
c. Preparing the site for the Olympic Games
d. Production of automobiles tires
e. Developing a new adverting program
Answer :- Production of automobiles tires
- Which of the following is not required in the statement of special inspections?
a. Type and extent of each test
b. Identification and continuous or periodic special inspections for each type special inspection
c. Material, Systems, Components and work required to have special inspections.
d. Name and address of inspector performing work.
Answer :- Name and address of inspector performing work.
- The safe design load for a long concrete pile drilled in rock in generally controlled by:
a. The strength of the rock
b. The crushing stress of the concrete
c. The buckling capacity of the pile
d. The tensile strength of the concrete
Answer :- The crushing stress of the concrete
- The modulus of elasticity for rock mass is usually:
a. Less than that of the rock substance
b. Higher than that of the rock substance
c. Equal to that of the rock substance
d. Not correlated to that of the rock substance
Answer :- Less than that of the rock substance
- Soil compaction is usually achieved through:
a. Crushing of soil particles
b. Reduction of water content
c. Reduction of Air content
d. All of the above
Answer :- Reduction of Air content
- The factors that govern the workability of fresh concrete are?
a. The quantities of cement paste and aggregate relative to each other
b. The plasticity of the paste itself
c. The grading of the aggregate
d. The shape and surface characteristic of the aggregates
e. All of the above
Answer :- All of the above
- Consider the following statements: Ultrasonic pulse velocity test to measure the strength of concrete is
1. Used to measure the strength of wet concrete.
2. Used to obtain estimate of concrete strength of finished concrete elements.
3. A destructive test.
4. A non-destructive test.
Which of the above statements is/are correct?
a. 2 Only
b. 1 and 3
c. 2 and 4
d. 3 and 4
Answer :- 2 and 4
- Concreting has to be done in cold weather. What type of cement is not available?
a. Type I
b. Type II
c. Type III
d. Type IV
e. Type V
Answer :- Type IV
- The main causes of loss of durability in concrete are
a. A cracking and spalling due to corrosion of reinforcement
b. Attack by sulphate in soil and ground water
c. Fire
d. A and B only
e. All of the above
Answer :- All of the above
- Decisions on whether to use ready mixed concrete or to mix on site are influenced by
a. Cost
b. Availability
c. Reliability of deliverables
d. A and B only
e. All of the above
Answer :- All of the above
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