Theory of Structures section modulus of a square section of side B and that of a circular section of the ratio of the diameter D, is 2 /15 /16 3 /16 3 /8 2 /15 /16 3 /16 3 /8 ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures For calculating the allowable stress of long columns σ0 = σy/n [1 - a (1/r)²]is the empirical formula, known as Straight line formula Rankine Perry Parabolic formula Straight line formula Rankine Perry Parabolic formula ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The yield moment of a cross section is defined as the moment that will just produce the yield stress in The inner most fibre of the section The outer most fibre of the section The neutral fibre of the section The fibre everywhere The inner most fibre of the section The outer most fibre of the section The neutral fibre of the section The fibre everywhere ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is 4W²Dn/d4N 4WD²n/d4N 4W²D3n²/d4N 4W²D3n/d4N 4W²Dn/d4N 4WD²n/d4N 4W²D3n²/d4N 4W²D3n/d4N ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 × 106 N/mm², the depth of the joist, is 300 mm 250 mm 400 mm 200 mm 300 mm 250 mm 400 mm 200 mm ANSWER DOWNLOAD EXAMIANS APP
Theory of Structures The equivalent length of a column of length L, having both the ends hinged, is L L/2 S 2L L L/2 S 2L ANSWER DOWNLOAD EXAMIANS APP
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