# The parabolic arc y=√x, 1 ≤ X ≤ 2  is revolved around the x-axis. The volume of the solid of revolution is

1.  Π/4

2.  Π/2

3.  3Π/4

4.  3Π/2

4

3Π/2

Explanation :
No Explanation available for this question

# The Blasius equation is a

1.  Second order nonlinear ordinary differential equation

2.  Third order nonlinear ordinary differential equation

3.  Third order nonlinear ordinary differential equation

4.  Mixed order nonlinear ordinary differential equation

4

Third order nonlinear ordinary differential equation

Explanation :
No Explanation available for this question

# The value of the integral

1.  – Π

2.  – Π/2

3.  Π/2

4.  Π

4

Π

Explanation :
No Explanation available for this question

# The modulus of the complex number ((3+4i)/(1-2i)) is

1.  5

2.  √5

3.  1/√5

4.  1/5

4

√5

Explanation :
No Explanation available for this question

# The function y = |2 - 3x|

1.  is continuous  and differentiable

2.  is continuous  and differentiable  except at x=3/2

3.  is continuous  and differentiable  except at x=2/3

4.  is continuous  except at x=3 and differentiable

4

is continuous  and differentiable  except at x=2/3

Explanation :
No Explanation available for this question

# Mobility of a statically indeterminate structure is

1.  ≤ -1

2.  0

3.  1

4.  ≥ 2

4

≤ -1

Explanation :
No Explanation available for this question

# There are two points P and Q on a planar rigid body. The relative velocity between the two points

1.  Should always be along PQ

2.  Can be oriented along any direction

3.  Should always be perpendicular to PQ

4.  Should be along QP when the body undergoes pure translation

4

Should always be perpendicular to PQ

Explanation :
No Explanation available for this question

# The state of plane-stress at a point is given by σx = -200MPa, σy = 100MPa and τxy = 100MPa. The maximum shear stress in MPa is:

1.  111.8

2.  150.1

3.  180.3

4.  223.6

4

180.3

Explanation :
No Explanation available for this question

# Which of the following statements is INCORRECT

1.  Grashof's rule states that for a planar crank-rocker four bar mechanism, the sum of the shortest and longest link lengths cannot be less than the sum of the remaining two link lengths.

2.  Inversions of a mechanism are created by fixing different links one at a time

3.  Geneva mechanism is an intermittent motion device

4.  Gruebler's criterion assumes mobility of a planar mechanism to be one

4

Grashof's rule states that for a planar crank-rocker four bar mechanism, the sum of the shortest and longest link lengths cannot be less than the sum of the remaining two link lengths.

Explanation :
No Explanation available for this question

1.   ωn

2.  0.408 ωn

3.  0.204 ωn

4.  0.167 ωn

4