Hamad Design of Concrete Structures 01/05/2021 A. time of transit B. ‘vater-cement ratio C. the air in the mix D. size of aggregate Related Mcqs: The approximate value of the ratio between direct tensile strength and flexural strength is_____________?A. 0.33 B. 0.5 C. 0.75 D. 1.0... 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... In reinforced concrete footing on soil, the minimum thickness at edge should not be less than______________?A. 100 mm B. 150 mm C. 200 mm D. 250 mm... According to ISI recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is__________________?A. 0.43 d B. 0.55 d C. 0.68 d D. 0.85 d... Most common method of prestressing used for factory production is________________?A. Long line method B. Freyssinet system C. Magnel-Blaton system D. Lee-Macall system...
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