Building Construction A concrete structure is set on fire and the temperature raises to 1000°C. The strength of concrete as compared to original strength reduces to 20 % 10 % 15 % 25 % 20 % 10 % 15 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Construction The rock formed from the solidification of molten matter (magma) is called: Metamorphic rock None of these Sedimentary rock Igneous rock Metamorphic rock None of these Sedimentary rock Igneous rock ANSWER DOWNLOAD EXAMIANS APP
Building Construction The wedge shaped bricks forming an arch ring, are called Haunches Voussoirs Spandrils Soffits Haunches Voussoirs Spandrils Soffits ANSWER DOWNLOAD EXAMIANS APP
Building Construction According to Rankine's formula, minimum depth of foundations, is (P/w) × [(1 + sin φ)/(1 - sin φ)] (P/w) × [(1 - sin φ)/(1 + sin φ)]² (P/w) × [(1 + sin φ)/(1 - sin φ)]² (P/2w) × [(1 - sin φ)/(1 + sin φ)]² (P/w) × [(1 + sin φ)/(1 - sin φ)] (P/w) × [(1 - sin φ)/(1 + sin φ)]² (P/w) × [(1 + sin φ)/(1 - sin φ)]² (P/2w) × [(1 - sin φ)/(1 + sin φ)]² ANSWER DOWNLOAD EXAMIANS APP
Building Construction The form work from the sides of beams can be removed only after 4 days 14 days 1 day 7 days 4 days 14 days 1 day 7 days ANSWER DOWNLOAD EXAMIANS APP
Building Construction The concrete slump recommended for beams and slabs; is 50 to 100 mm 25 to 50 mm 25 to 75 mm 30 to 125 mm 50 to 100 mm 25 to 50 mm 25 to 75 mm 30 to 125 mm ANSWER DOWNLOAD EXAMIANS APP
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