Tricky Design of Steel Structures Multiple choice Questions and Answers pdf

91.    The elastic strain for steel is about
a)    1/12 of strain at the initiation of strain hardening and about 1/120 of maxi-mum strain
b)    1/2 of strain at the initiation of strain hardening and about 1/12 of maxi-mum strain
c)    1/12 of strain at the initiation of strain hardening and 1/200 of maximum strain
d)    1/24 of strain at the initiation of strain hardening and about 1/200 of maximum strain
Ans: c

92.    The mechanism method and the statical method give
a)    lower and upper bounds respectively on the strength of structure
b)    upper and lower bounds respectively on the strength of structure
c)    lower bound on the strength of structure
d)    upper bound on the strength of structure
Ans: b

93.    The   moment-curvature relation at a plastic hinge is
a)    linear
b)    parabolic
c)    constant moment for all curvatures
d)    constant curvature for all moments
Ans: c

94.    Shape factor is a property which depends
a)    only on the ultimate stress of the material
b)    only on the yield stress of the material
c)    only on the geometry of the section
d)    both on the yield stress and ultimate stress of material
Ans: c

95.    The statical method of plastic analysis satisfies
a)    equilibrium  and  mechanism  conditions
b)    equilibrium and plastic moment conditions
c)    mechanism and plastic moment conditions
d)    equilibrium condition only
Ans: b

96.    The mechanism method of plastic analysis satisfies
a)    equilibrium  and  mechanism  conditions
b)    equilibrium and plastic moment conditions
c)    mechanism and plastic moment conditions
d)    equilibrium condition only
Ans: a

97.    Load factor is
a)    always equal to factor of safety
b)    always less than factor of safety
c)    always greater than factor of safety
d)    sometimes greater than factor of safety
Ans: c

98.    The ratio of plastic section modulus to elastic section modulus
a)    is equal to 1
b)    is always less than 1
c)    is always greater than 1
d)    can be less than 1
Ans: c

99. Other conditions being same, the load factor in indeterminate structures is
a)    equal to load factor in determinate structures
b)    more than the load factor in determinate structures
c)    less than the load factor in determinate structures
d)    unpredictable
Ans: b

100.    Which of the following conditions is to be satisfied both in elastic and plastic analysis ?
a)    equilibrium condition
b)    yield condition
c)    plastic moment condition
d)    mechanism condition
Ans: a

Read More Questions:
Design of Steel Structures MCQs Part1
Design of Steel Structures MCQs Part2

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