Civil Engineering - Strength of Materials

21.
A cylinder is said to be thin if the ratio of its thickness and diameter, is less than
1/25
1/20
1/15
1/10
1/5
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
The shear force on a simply supported beam is proportional to
displacement of the neutral axis
sum of the forces
sum of the transverse forces
algebraic sum of the transverse forces of the section
curvature of the neutral axis.
Answer: Option
Explanation:
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23.
An arch with three hinges, is a structure
statically determinate
statically indeterminate
geometrically unstable
structurally sound but indeterminate
none of these.
Answer: Option
Explanation:
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24.
Stress in members of statically determinate simple frames, can be determined by
method of joints
method of sections
graphical solution
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
While testing a cast iron beam (2.5 cm x 2.5 cm) in section and a metre long simply supported at the ends failed when a 100 kg weight is applied at the centre. The maximum stress induced is :
960 kg/cm2
980 kg/cm2
1000 kg/cm2
1200 kg/cm2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.