183) 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

184) Consider the following statements: A high lime content in a composite cement-lime mortar results in 1.slow hardening. 2.quick setting. 3.weaker mortar. Of these statements

185) The mortars used for masonry construction are classified based on strength in IS 2250 and IS 1905 according to their designations L1,L2, H1, H2, M, M2. The correct sequence of increasing order of their strengths is

186) Direct load carrying capacity of a brick masonry wall standing freely as against when it supports RC slab will be

187) 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