Direct load carrying capacity of a brick masonry wall standing freely as against when it supports RC slab will be More Less The same in both the cases 100 % TRUE ANSWER : ? YOUR ANSWER : ?
If the horizontal cross-sectional area of a wall is 1200 cm², then the basic stress shall be multiplied by a reduction factor equal to 0.75 0.95 0.85 0.6 TRUE ANSWER : ? YOUR ANSWER : ?
The mode of failure of a very short masonry member having h/t ratio of less than 4 is by Vertical tensile splitting Any of the above Shear Buckling TRUE ANSWER : ? YOUR ANSWER : ?
A 200 mm thick wall made of modular bricks is 5 m long between cross walls and 3.8 m clear height between RCC slabs at top and bottom. The slenderness ratio of the wall is 20 15 19 25 TRUE ANSWER : ? YOUR ANSWER : ?
A 200 mm thick brick masonry wall made of modular bricks carries an axial load of 30 kN/m from wall above and an eccentric load of 20 kN/m from RCC floor acting at a distance of 47.5 mm from the centre line of the wall. The resultant eccentricity ratio is 0.09 0.1 0.095 0.105 TRUE ANSWER : ? YOUR ANSWER : ?
The basic stress in masonry units having height to width ratio of 1.5 may be increased by a factor of 2 1.4 1.6 1.2 TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following statements: The use of relatively weak mortar<br/>1. Will accommodate movements due to loads and, cracking if any, and will be distributed as thin hair cracks which are less noticeable or harmful.<br/>2. Will result in reduction of stresses due to differential expansion of masonry units. 1 alone is correct Both 1 and 2 are correct Neither 1 nor 2 is correct 2 alone is correct TRUE ANSWER : ? YOUR ANSWER : ?
For strengthening a 50 m long and 5 m high straight compound wall built in brick work, which one of the following would be most suitable? Using a richer mortar Providing buttresses at certain intervals Using stronger bricks Providing a deeper foundation TRUE ANSWER : ? YOUR ANSWER : ?
Assertion A : From consideration of structural soundness and economy of design, most codes control the maximum slenderness ratio of masonry walls and columns.Reason R : By controlling the maximum slenderness ratio, failure is by excessive stress and not by buckling. Select your answer according to codes given below: Both A and R is true but R is not the correct explanation of A A is false but R is true A is true but R is false Both A and R is true and R is the correct explanation of A TRUE ANSWER : ? YOUR ANSWER : ?
Where a structural component or a system is providing lateral support to five or more walls or columns, the lateral load to be resisted may be taken as __________ of the total vertical load on the most heavily loaded wall or column in the group 6 % 4 % 7 % 5 % TRUE ANSWER : ? YOUR ANSWER : ?