# The units of moment of inertia of mass are

1.  kg m2

2.  m4

3.  kg/m2

4.  kg/m

4

kg m2

Explanation :
No Explanation available for this question

1.  compression or tension

2.  buckling or shear

3.  shear or tension

4.  all of the above

4

compression or tension

Explanation :
No Explanation available for this question

# A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve

1.  catenary

2.  parabola

3.  hyperbola

4.  elliptical

4

parabola

Explanation :
No Explanation available for this question

# A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span

1.  2.5 cm

2.  3.0 cm

3.  4.0 cm

4.  5.0 cm

4

4.0 cm

Explanation :
No Explanation available for this question

# From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate

1.  0.5 cm

2.  1.0 cm

3.  1.5 cm

4.  2.5 cm

4

0.5 cm

Explanation :
No Explanation available for this question

# In a static fluid

1.  resistance to shear stress is small

2.  fluid pressure is zero

3.  linear deformation is small

4.  only normal stresses can exist

4

only normal stresses can exist

Explanation :
No Explanation available for this question

# Mercury does not wet glass. This is due to property of liquid known as

2.  cohesion

3.  surface tension

4.  viscosity

4

surface tension

Explanation :
No Explanation available for this question

# Pick up the incorrect statement from the following:

1.  The C.G. of a circle is at its center

2.  The C.G. of a triangle is at the intersection of its medians

3.  The C.G. of a rectangle is at the inter-section of its diagonals

4.  The C.G. of a semicircle is at a distance of r/2 from the center

4

The C.G. of a semicircle is at a distance of r/2 from the center

Explanation :
No Explanation available for this question

# The center of percussion of a solid cylinder of radius r resting on a horizontal plane will be

1.  r/2

2.  2r/3

3.  r/4

4.  3r/2

4

3r/2

Explanation :
No Explanation available for this question

# The property of a fluid which enables it to resist tensile stress is known as

1.  compressibility

2.  surface tension

3.  cohesion