Related Questions
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4
Rise of a Jack arch is kept about
A. 1/2 to 1/3 of the span
B. 1/3 to 1/4 of the span
C. 1/4 to 1/8 of the span
D. 1/8 to 1/12 of the span
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4
The difference between gross diameter and nominal diameter for the rivets up to 25 mm diameter is
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4
For a compression member with double angle section, which of the following section will give larger value of minimum radius of gyration?
A. Equal angles back to back
B. Unequal legged angles with long legs back to back
C. Unequal legged angles with short legs back to back
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4
The permissible stress in bending for rolled steel I-beams and channels, is
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4
A riveted joint may experience
B. Shear failure of plates
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4
For rivets in tension with countersunk heads, the tensile value shall be
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4
Effective length of a column effectively held in position at both ends and restrained in direction at one end, is
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4
The deflection of beams may be decreased by
A. Increasing the depth of beam
C. Decreasing the depth of beam
D. Increasing the width of beam
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4
When two plates are placed end to end and are joined by two cover plates, the joint is known as
C. Chain riveted lap joint
D. Double cover butt joint
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4
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
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4
In the virtual work method, the virtual quantity is
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4
The heaviest I-section for same depth is
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4
According to IS : 800 - 71, the minimum thickness of a vertically stiffened web plate, shall not be less than
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4
The forces acting on the web splice of a plate girder are
B. Shear and axial forces
C. Shear and bending forces
D. Axial and bending forces
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4
Rolled steel Tee-sections are used
B. With flat strips to connect plates in steel rectangular tanks
C. As built up sections to resist axial tension
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4
Effective length of a column effectively held in position and restrained in direction at one end but neither held in position nor restrained in direction at the other end, is
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4
The ratio of shearing stress to shearing strain within elastic limit, is known as
B. Shear modulus of elasticity
C. Bulk modulus of elasticity
D. Tangent modulus of elasticity
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4
The greatest gauge of long rivets should not exceed (where d is the diameter of the holes).
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4
Design of a riveted joint is based on the assumption:
A. Bending stress in rivets is accounted for
B. Riveted hole is assumed to be completely filled by the rivet
C. Stress in the plate in not uniform
D. Friction between plates is taken into account
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4
The net area of round bars to resist the tension, is the area of cross section at
C. Difference of (a) and (b)
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4
According to IS: 800, in the Merchant Rankine formula the value of imperfection index (n) is
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4
Tacking rivets in tension members, are provided at a pitch in line not exceeding
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4
A structural member subjected to tensile force in a direction parallel to its longitudinal axis, is generally known as
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4
When plates are exposed to weather, tacking rivets are provided at a pitch in line not exceeding (where t is the thickness of the outside plate).
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4
The tensile strength of mild steel for bolts and nuts should not be less than
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4
Long column is one
A. Which is more than 3 m long
B. Whose lateral dimension is less than 25 cm
C. Which is free at its top
D. Which has a ratio of effective length and least lateral dimension more than 15
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4
Under a concentrated load, bearing stress fb in a beam is given by (where b is the length of the bearing plate and h is the depth of the root of the fillet).
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4
According to IS : 800-1962 the permissible bending stress in steel slab plates, is
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4
A circular column section is generally not used in actual practice because
B. It cannot carry the load safely
C. It is difficult to connect beams to the round sections
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4
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