Civil Engineering - Online Test

Q1. In the cantilever beam PQR shown in figure below, the segment PQ has flexural rigidity EI and the segment QR has infinite flexural rigidity

The deflection of the beam at R is
Answer : Option C
Explaination / Solution:
No Explaination.


Q2. A fair coin is tossed independently four times. The probability of the event “the number of time heads shown up is more than the number of times tail shown up”
Answer : Option D
Explaination / Solution:
No Explaination.


Q3. The degree of static indeterminacy of rigidity jointed frame in a horizontal plane and subjected to vertical load only, as shown in figure below, is

Answer : Option C
Explaination / Solution:
No Explaination.


Q4. If  over the path shown in the figure is

Answer : Option C
Explaination / Solution:



Q5. The shape of the cross-section, which has the largest shape factor, is
Answer : Option A
Explaination / Solution:
No Explaination.


Q6.
Consider differential equation with the initial condition y(0) = 0. Using Euler’s first order method with a step size of 0.1, the value of y(0.3) is
Answer : Option B
Explaination / Solution:

Taking step size h = 0.1, y(0) = 0

From table, at x = 0.3,y(x = 0.3) = 0.031

Q7. Rivets and bolts subjected to both shear stress (τvf,cal), cal and axial tensile stress (σtf,cal) shall be so proportioned that the stresses do not exceed the respective allowable stresses τvf and σtf and the value of  does not exceed
Answer : Option C
Explaination / Solution:
No Explaination.


Q8. Given  then the value of k is
Answer : Option D
Explaination / Solution:


By final value theorem


Q9. A continuous beam is loaded as shown in the figure below. Assuming a plastic moment capacity equal to MP , the minimum load at which the beam would collapse is 


Answer : Option B
Explaination / Solution:
No Explaination.


Q10. A fair coin is tossed 10 times. What is the probability that only the first two tosses will yield heads?
Answer : Option C
Explaination / Solution:

Number of elements in sample space is 210   Only one element  "H,H,T,T,T,T,T,T,T,T, is event. Thus probability is 1/210