Civil Engineering - Online Test
Q1. Consider the following Linear Programming Problem (LPP):
Maximum z = 3x1 + 2x2
Subject to x1 ≤ 4
x2 ≤ 6; 3x1 + 2x1 ≤ 18; x1 ≥ 0, x2 ≥ 0
Answer : Option D
Explaination / Solution:
No Explaination.
Q2. The parabolic arc y = √x, 1 ≤ x ≤ 2 is revolved around the x-axis. The volume of the solid of revolution is
Answer : Option D
Explaination / Solution:
No Explaination.
Q3. The Blasius equation, 
is a
is a
Answer : Option B
Explaination / Solution:
No Explaination.
Q4. The value of the integral 
is
is
Answer : Option D
Explaination / Solution:
No Explaination.
Q5. The modulus of the complex number ((3 + 4i)/(1 - 2i)) is
Answer : Option B
Explaination / Solution:
No Explaination.
Q6. The function y = |2 - 3x|
Answer : Option C
Explaination / Solution:
No Explaination.
Q7. One of the eigen vectors of the matrix 
is
is
Answer : Option A
Explaination / Solution:
No Explaination.
Q8. Velocity vector of a flow field is given as 
the velocity vector at
(1,1,1) is
the velocity vector at
(1,1,1) is
Answer : Option D
Explaination / Solution:
No Explaination.
Q9. The Laplace Transform of a function f(t) = 1/(s2(s + 1)). The f(t) is
Answer : Option A
Explaination / Solution:
No Explaination.
Q10. A box contains 2 washers, 3 nuts and 4 bolts. Items are drawn from the box at
random one at a time without replacement. The probability of drawing 2 washers
first followed by 3 nuts and subsequently the 4 bolts is
Answer : Option C
Explaination / Solution:
No Explaination.
