Steel Design Sheet 8
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1) Question.
The order of elongation which a specimen of mild steel undergoes before fracture is
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2) Question.
The permissible stress in structural steel under wind and earthquake load condition as per is:800 can be exceeded by about
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3) Question.
The permissible stresses in rivets under wind load condition as per Is:800 can be exceeded by about
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4) Question.
Load on connection is not eccentric for
Answer.In case of double cover butt joint, eccentricity of force does not exist and bending is eliminated whereas it exists in the case of lap joint.
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5) Question.
In a diamond riveting, for a plate of width "b"and rivet diameter"d", the efficiency of the joint is given by
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6) Question.
A weld fillet joint of length L can be subjected to a maximum load of-
(fs= fillet size & pss= permissible shear stress)
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7) Question.
The effective length of fillet weld is
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8) Question.
Which one of the following methods of design is not suitable for structures subjected to impact and fatiuge?
Answer.Plastic or ultimate design considers complete mobilization of strength of material.This method does not take into consideration the effect of impact, fatigue,creep and shrinkage.
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9) Question.
In a fillet weld the weakest section is the-
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10) Question.
The common assumption that "all rivets share equally a non-eccentric load"is valid at a load
Answer.