A. 4 zones
B. 5 zones
C. 6 zones
D. 7 zones
Related Mcqs:
- The relation between intensity of wind pressure p and velocity of wind V is taken as_______________?
A. pa V
B. paV2
C. p a (1/V)
D. paV”2 - The basic wind speed is specified at a height ‘h’ above mean ground level in an open terrain. The value of’h’ is__________________?
A. 10 m
B. 20 m
C. 25 m
D. 50 m - The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is________________?
A. 150
B. 180
C. 250
D. 350 - The external wind pressure acting on a roof depends on__________________?
A. degree of permeability of roof
B. slope of roof
C. both (A) and (B)
D. none of the above - For the buildings having a low permeability, the internal wind pressure acting normal to the wall and roof surfaces is taken as__________________?
A. zero
B. ±0.2p
C. ± 0.5 p
D. ±0.7p
where p is basic wind pressure - The number of seismic zones in which the country has been divided are_________________?
A. 3
B. 5
C. 6
D. 7 - If the thickness of plate to be connected by a rivet is 16 mm, then suitable size of rivet as per Unwin’s formula will be__________________?
A. 16 mm
B. 20 mm
C. 24 mm
D. 27 mm - 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
