Civil Engineering - Online Test

Q1. Consider the following statements in the context of geometric design of roads. 
I : A simple parabolic curve is an acceptable shape for summit curves 
II : Comfort to passengers is an important consideration in the design of summit curves. 
The correct otption evaluating the above statements and their relationship is
Answer : Option A
Explaination / Solution:
No Explaination.


Q2. A reinforced concrete (RC) beam with width of 250 mm and effective depth of 400 mm is reinforced with Fe415 steel. As per the provisions of IS 456-2000, the minimum and maximum amount of tensile reinforcement (expressed in mm2) for the section are, respectively
Answer : Option B
Explaination / Solution:

Width of beam (b) = 250mm 
Effective depth (d) =400 mm 
As per IS-456:200 
From clause 26.5.1.1 (a) 
Minimum tension reinforcement

From clause 26.5.1.2(b) 
Maximum tension reinforcement = 0.04bd = 0.04 × 250 × 400 = 4000mm2

Q3.  The velocity components of a two dimensional plane motion of a fluid are

The correct statement is: 
Answer : Option A
Explaination / Solution:



Q4. Square roots of − i, where i = √-1, are
Answer : Option B
Explaination / Solution:
No Explaination.


Q5. Group I enlists in-situ field tests carried out for soil exploration, while Group II provides a list of parameters for sub-soil strength characterization. Match the type of tests with the characterization parameters


Answer : Option A
Explaination / Solution:
No Explaination.


Q6. As per IS 800: 2007 the cross-section in which extreme fibre can reach the yield stress but cannot develop the plastic moment of resistance due to local buckling is classified as
Answer : Option C
Explaination / Solution:

As per clause 3.7.2 of IS 800:2007

Q7. In compacted cylindrical bituminous mix, VMA = 15%(void mineral aggregate); Vv = 4.5% (air void) The magnitude of VFB (void filled bituminous) is 
Answer : Option D
Explaination / Solution:

VFB = VB/Vv = ((15-4.5)/15)×100% = 70%
Q8. The design speed for a two-lane road is 80 km/h . When a design vehicle with a wheelbase of 6.6 m is negotiating a borizontal curve on that road, the off-tracking is measured as 0.096 m. The required widening of carriageway of the two-lane road on the curve is approximately
Answer : Option C
Explaination / Solution:
No Explaination.


Q9.  A propped cantilever of span L carries a vertical concentrated load at the mid-span. If the plastic moment capacity of the section is MP, the magnitude of the collapse load is

Answer : Option B
Explaination / Solution:



Q10. The average surface area of a reservoir in the month of June is 20 km2. In the same month, the average rate of inflow is 10 m3 /s, outflow rate is 15 m3/s, monthly rainfall is 10 cm, monthly seepage loss is 1.8 cm and the storage change is 16 million m3 . The evaporation (in cm) in that month is
Answer : Option B
Explaination / Solution: