A. 121
B. 161
C. 201
D. 251
where t = thickness of thinnest flange plate
Related Mcqs:
- Rivets connecting flange angles to cover plates in a plate girder are subjected to_________________?
A. horizontal shear only
B. vertical load only
C. both (A. and (B.
D. none of the above - The slenderness ratio of lacing bars should not exceed________________?
A. 100
B. 120
C. 145
D. 180 - Efficiency of a riveted joint, having the minimum pitch as per IS : 800, is_________________?
A. 40%
B. 50%
C. 60%
D. 70% - As per IS:800, in the plastic design, which of the following pairs are correctly matched? Working Loads Load factor________________?
(i) Dead load 1.7
(ii) Dead Load + imposed load 1.7
(iii) Dead load + load due to wind or 1.3 seismic forces
(iv) Dead load + imposed load + load 1.7due to wind or seismic forces Of these statements
A. (i) and (ii) are correct
B. (i), (ii) and (iii) are correct
C. (ii) and (iii) are correct
D. only (i) is correct - In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be________________?
A. 0.55 Awfy
B. 0.65 Awfy
C. 0.75 Awfy
D. 0.85 Awfy
where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel - The use of tie plates in laced columns is_________________?
A. prohibited
B. not prohibited
C. permitted at start and end of lacing system only
D. permitted between two parts of the lacing - The allowable tensile stress in structural mild steel plates for steel tank is assumed as________________?
A. 95.0 MPa on net area
B. 105.5 MPa on net area
C. 105.5 MPa on gross area
D. 150.0 MPa on gross area - The minimum thickness of plates in a steel stack should be___________________?
A. 4 mm
B. 5 mm
C. 6 mm
D. 8 mm - The overlap of batten plates with the main members in welded connections should be more than____________________?
A. 3t
B. 4t
C. 6t
D. 8t
where t = thickness of the batten plate - According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is_______________?
A. 1.0
B. 1.4
C. 1.8
D. 2.0