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- Find the moment @ the middle of the beam
a. 100 KN.m
b. 50 KN.m
c. 64 KN.m
d. 0 KN.m
Answer :- 64 KN.m
- Calculate the wetted perimeter length of the channel.
a. 44 ft
b. 48 ft
c. 53 ft
d. 31 ft
Answer :- 53 ft
- Dis-advantages of hardness:
a. Excessive soap consumption during laundering
b. Scale-formation in hot water heaters and pipes
c. both a and b
d. none of these
Answer :- both a and b
- A Traverse having a total length of 71,392.06 feet failed to close by 0.37 feet in northing and 0.53 feet in Easting. What is the relative accuracy of this traverse to the nearest 100 feet.
a. 1:11,500
b. 1:110,500
c. 1:100,000
d. 1:10,000
Answer :- 1:110,500
- A major flood has resulted in contamination of hundreds of domestic water wells and the distribution system of a small town. The pH should be controlled to less than 7 because:
a. It reduces the growth of viruses
b. PH of less than 7 will kill bacteria
c. The chlorine will be in the CI2 form primarily
d. The chlorine will be in the HOCI form primarily
Answer :- PH of less than 7 will kill bacteria
- Timber important factor to be used as a beam member:
a. Strength
b. Hard to bend
c. Smooth surface
d. None of these
Answer :- Smooth surface
- One work breakdown structure relative to project which of the following statements are false.
a. Breaks up the project in a ” top-down ”
b. It breaks down the draft as “down -top
c. “Used to handle large projects.
d. To handle small projects
Answer :- It breaks down the draft as “down -top
- Level of service of roads?
a. Quality of road
b. Qualitative of vehicles’
c. Others
d. None of these
Answer :- Qualitative of vehicles’
- What is the maximum value of PHF?
a. 1
b. 0.35
c. 0
d. 0.25
Answer :- 1
- Which one of the following is considered to be an advantage of the heading and benching method of tunnel construction
a. It is suitable for construction in unstable rocks
b. In this method, it is easy to install timber support
c. Tunneling can be continuous and the work can be expedited
d. In case of excessive water, it is easy to take corrective steps
Answer :- Tunneling can be continuous and the work can be expedited
- A constant angle arch dam when compared to a constant radius arch dam utilizes concrete quantity of about
a. 33%
b. 43%
c. 73%
d. 143%
Answer :- 43%
- While designing an air entrained concrete:
a. Water cement ratio is reduced
b. Proportion of aggregates is reduced
c. An allowance for the entrained air is made
d. Strength of the concrete is reduced
e. All of the above
Answer :- All of the above
- Concrete gains strength due to :
a. Chemical reaction of cement with sand & coarse aggregates
b. Evaporation of water from concrete
c. Hydration of cement
d. All of the above
Answer :- Hydration of cement
- Expansion joints are provided if the length of concrete structures exceeds:
a. 10 m
b. 15 m
c. 35 m
d. 45 m
Answer :- 45 m
- For the beam below, find the deflection @ point B:
a. PL / EI
b. PL3 / 3EI
c. PL2 /3EI
Answer :- PL3 / 3EI
- The slope C (Mid Span of the Beam) for the beam shown below is
a. Zero
b. 2916.66/EI
c. 16666.67/EI
d. 3333.33/EI
Answer :- Zero
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