Civil Engineering - Steel Structure Design

41.
The ratio of hydrostatic stress to the volumetric strain within the elastic range, is called
modulus of elasticity
shear modulus of elasticity
bulk modulus of elasticity
tangent modulus of elasticity
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
The deflection of beams may be decreased by
increasing the depth of beam
increasing the span
decreasing the depth of beam
increasing the width of beam
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
For a cantilever beam of length L built-in at the support and restrained against torsion at the free end, the effective projecting length l is
l = 0.7L
l = 0.75L
l = 0.85L
l = 0.5L
l = L
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
In a built up section carrying a tensile force, the flanges of two channels are turned outward
to simplify the transverse connections
to minimise lacing
to have greater lateral rigidity
all the above
none of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
If P is the wind pressure in kg/cm2, v is the velocity in km/hour and K is a constant of proportionality, then
P = K/v2
v = K/P2
P = Kv2
P = Kv
Answer: Option
Explanation:
No answer description is available. Let's discuss.