# Practical fluids

1.  are viscous

2.  possess surface tension

3.  are compressible

4.  possess all the above properties

4

possess all the above properties

Explanation :
No Explanation available for this question

# The product of either force of couple with the arm of the couple is called

1.  resultant couple

2.  moment of the forces

3.  resulting couple

4.  moment of the couple

4

moment of the couple

Explanation :
No Explanation available for this question

# In determining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than

1.  two members with unknown forces of the frame

2.  three members with unknown forces of the frame

3.  four members with unknown forces of the frame

4.  three members with known forces of the frame

4

three members with unknown forces of the frame

Explanation :
No Explanation available for this question

# The center of gravity of a uniform lamina lies at

1.  the center of heavy portion

2.  the bottom surface

3.  the midpoint of its axis

4.  all of the above

4

the midpoint of its axis

Explanation :
No Explanation available for this question

# Center of gravity of a solid cone lies on the axis at the height

1.  one-fourth of the total height above base

2.  one-third of the total height above base

3.  one-half of the total height above base

4.  three-eighth of the total height above the base

4

one-fourth of the total height above base

Explanation :
No Explanation available for this question

# Center of percussion is

1.  the point of C.G.

2.  the point of meta center

3.  the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis

4.  point of suspension

4

the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis

Explanation :
No Explanation available for this question

# Center of gravity of a thin hollow cone lies on the axis at a height of

1.  one-fourth of the total height above base

2.  one-third of the total height above base

3.  one-half of the total height above base

4.  three-eighth of the total height above the base

4

one-third of the total height above base

Explanation :
No Explanation available for this question

# The units of moment of inertia of an area are

1.  kg m2

2.  m4

3.  kg/m2

4.  m3

4

m4

Explanation :
No Explanation available for this question

# The center of percussion of the homogeneous rod of length L suspended at the top will be

1.  L/2

2.  L/3

3.  3L/4

4.  2L/3

4

2L/3

Explanation :
No Explanation available for this question

# The center of gravity of a triangle lies at the point of

1.  concurrence of the medians

2.  intersection of its altitudes

3.  intersection of bisector of angles

4.  intersection of diagonals

4