The external wind pressure acting on a roof depends on slope of roof degree of permeability of roof both (a) and (b) None of these TRUE ANSWER : ? YOUR ANSWER : ?
Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between 40° to 70° 10° to 30° 30° to 40° 90° TRUE ANSWER : ? YOUR ANSWER : ?
The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is 150 180 350 250 TRUE ANSWER : ? YOUR ANSWER : ?
If the floor is supported at or near the bottom but top chords of a bridge is not braced, then the bridge is called Deck type Double deck type Half through type Through type TRUE ANSWER : ? YOUR ANSWER : ?
Minimum pitch of the rivets shall not be less than (where d is gross diameter of rivet) 1.5 d 3.0 d 2.5 d 2.0 d TRUE ANSWER : ? YOUR ANSWER : ?
According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is 1.4 1.8 2 1 TRUE ANSWER : ? YOUR ANSWER : ?
The allowable shear stress in the web of mild steel beams decreases with (where ‘h’ is height and t is thickness) increase in h/t ratio decrease in thickness increase in height decrease in h/t ratio TRUE ANSWER : ? YOUR ANSWER : ?
Rivets connecting flange angles to cover plates in a plate girder are subjected to None of these C. Both (A) and (B) Vertical load only Horizontal shear only TRUE ANSWER : ? YOUR ANSWER : ?
In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be (where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel) 0.85 Awfy 0.55 Awfy 0.75 Awfy 0.65 Awfy TRUE ANSWER : ? YOUR ANSWER : ?
Battening is preferable when thei) column carries axial load onlyii) space between the two main components is not very largeiii) column is eccentrically loaded The correct answer is only (iii) (ii) and (iii) (i) and (ii) only (i) TRUE ANSWER : ? YOUR ANSWER : ?