Hamad Design of Concrete Structures 18/09/2020 A. 15 mm B. 25 mm C. 30 mm D. 40 mm Related Mcqs: The most commonly used admixture which prolongs the setting and hardening time is_______________?A. gypsum B. calcium chloride C. sodium silicate D. all of the above... Minimum grade of concrete to be used in reinforced concrete as per IS:456-1978 is_____________?A. M15 B. M20 C. M 10 D. M25... Critical section for shear in case of flat slabs is at a distance of_______________?A. effective depth of slab from periphery of column/drop panel B. d/2 from periphery of column/capital/ drop panel C. at the drop panel of slab D. at the periphery of column... Modulus of elasticity of steel as per IS : 456-1978 shall be taken as______________?A. 20 kN/cm2 B. 200 kN/cm2 C. 200kN/mm2 D. 2xl06N/cm2... The effect of creep on modular ratio is__________________?A. to decrease it B. to increase it C. either to decrease or to increase it D. to keep it unchanged...
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