Pick up the correct statement for the web stiffeners. vertical stiffeners are sp

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Question
Pick up the correct statement for the web stiffeners.
Options
A. vertical stiffeners are spaced at a distance not greater than 1.5 d and not less than 0.33 d
B. d is the distance between flange angles or the clear distance between flanges
C. for horizontal stiffeners, d is the clear distance between the horizontal stiffener and the tension flange
D. all the above.

Correct Answer

all the above.

Structural Design Specifications problems

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1. Removal of props under
Options
A. slabs spanning upto 4.5 m is 7 days
B. slabs spanning more than 4.5 m is 14 days
C. beams spanning upto 6 m is 14 days
D. beams spanning more than 6 m is 21 days
E. all the above.

2. The minimum horizontal distance between two parallel main reinforcing bars, is
Options
A. the diameter of the bar if their diameters are same
B. the diameter of the longer bar if their diameters are unequal
C. 5 mm more than nominal maximum size of the coarse aggragate
D. greatest value of the above.

4. If f_ck is the characteristic cube strength of concrete in N/mm², the modulus of elasticity of structural concrete E_c = af_ck where the value of a, is
Options
A. 5900
B. 5800
C. 5700
D. 5600
E. 5500

6. Bending moment values for filler joists
Options
A. near middle of end span is +
B. at support next to end support is -
C. at middle of interior spans is +
D. at other interior supports is -
E. all the above.

8. Pick up the correct statement from the following:
Options
A. The distance between centres of two adjacent rivets in line with the direction of stress shall not exceed 16 t or 200 mm whichever is less in tension members
B. The distance between the centres of two adjacent rivets in line with the direction of stress shall not exceed 12 t or 203 mm whichever is less in compression members
C. The minimum pitch of rivets should not be less than 2.5 times the diameter of the rivet hole
D. The distance between centres of any two consecutive rivets in a line adjacent and parallel to an edge of an outside plate shall hot exceed 100 mm + 4 t or 200 mm whichever is less both in compression and tension
E. All the above.

9. If the end of a beam of span L carrying a designed load W is partially restrained by a built up wall, it is designed to resist the negative moment at the face of the support, equal to
Options
A.
B.
C.
D.
E.

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