Civil Engineeri...

Directions : Select your answer to following question using the codes given below :

Codes :

Assertion A : The load carrying capacity of bored cast in - situ pile in a sandy soil is much less than that of a driven pile of similar dimension.

Reason R : A drive pile generates much more point bearing resistance than a bored pile

Find out the critical path and duration of following project network:

Consider the following statements regarding slip/failure surface 

1) Planer failure commonly occurs in soil deposits with the specified plane of weakness

2) Circular failure is also known as composite failure

3) Noncircular failure occurs in non-homogeneous soil

Which of the above statement is/are true?

Calculate the length of the transition curve on a plain terrain using the following data:

Design speed = 65 kmph

The radius of the circular curve = 220 m

Allowable rate of introduction of superelevation (pavement rotated about the center line) = 1 in 150

Pavement width including extra widening = 7.5m

Four rain gauges A, B, C, and D are placed at the corners of a square region of side 4 km and the fifth rain gauge E is placed at the center of the region. The precipitation measured at each station is given below.

P_A = 4.8 cm, P_B = 13 cm, P_C = 8 cm, P_D = 5.4 cm, P_E = 9.4 cm

What is the mean precipitation of the region?

Calculate the coefficient a₀ of Fourier series for

For the differential equation  the value of y at x = 0.1, using the Taylors series method, is given by:

Consider the following statements regarding disposal in the ocean or sea.

1. The sewage must be disposed of at the time of low tides.
2. The sewage should be released at least 3-5 m below the water level.
3. The sewage should be disposed of at least 1.5 - 2 km away from the shore.

Which of the above statements are correct?