CE GATE 2014 PAPER 02 - Online Test

Q1. The clay mineral primarily governing the swelling behavior of Black Cotton soil is
Answer : Option D
Explaination / Solution:
No Explaination.


Q2. 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.


Q3. A plane flow has velocity components u = 1/T1, v = -y/T2 and w = 0 and x, y and z directions respectively, where T1 (≠0) and T2 (≠0) are constants having the dimensions of time. The given flow is incompressible if
Answer : Option D
Explaination / Solution:



Q4. Group I lists a few devices while Group II provides information about their uses. Match the devices with their corresponding use.
 
Answer : Option D
Explaination / Solution:

Aneometer → wind speed Hygrometer → water vapour content of air Pilot tube → flow velocity at a specific point in the flow stream Tensionmeter → Capillary potential of soil water

Q5. A venturimeter having a throat diameter of 0.1 m is used to estimate the flow rate of a horizontal pipe having a diameter of 0.2 m. For an observed pressure difference of 2 m of water head and coefficient of discharge equal to unity, assuming that the energy losses are negligible, the flow rate (in m3 /s) through the pipe is approximately equal to 
Answer : Option C
Explaination / Solution:



Q6. With reference to a standard Cartesian (x, y) plane, the parabolic velocity distribution profile of fully developed laminar flow in x-direction between two parallel, stationary and identical plates that are separated by distance, h, is given by the expression

In this equation, the y = 0 axis lies equidistant between the plates at a distance h/2 from the two plates, p is the pressure variable and µ is the dynamic viscosity term. The maximum and average velocities are, respectively
Answer : Option A
Explaination / Solution:



Q7. A waste water stream (flow = 2 m3 /s, ultimate BOD = 90 mg/l) is joining a small river (flow = 12 m3 /s, ultimate BOD = 5 mg/l). Both water streams get mixed up instantaneously. Crosssectional area of the river is 50 m2 . Assuming the de-oxygenation rate constant, k' = 0.25/day, the BOD (in mg/l) of the river water, 10 km downstream of the mixing point is
Answer : Option C
Explaination / Solution:



Q8. Which of the following options is the closest in meaning to the sentence below? “As a woman, I have no country.”
Answer : Option C
Explaination / Solution:
No Explaination.


Q9. Group I contains representative stress-strain curves as shown in the figure, while Group II gives the list of materials. Match the stress-strain curves with the corresponding materials. 

Answer : Option B
Explaination / Solution:
No Explaination.


Q10. The first moment of area about the axis of bending for a beam cross-section is
Answer : Option B
Explaination / Solution:

Section mod ulus, z = 1/r = A.r2/r = A.r,  i.e. Moment of Area.