According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is 1.8 1.4 2 1 TRUE ANSWER : ? YOUR ANSWER : ?
The basic wind speed is specified at a height ‘h’ above mean ground level in an open terrain. The value of ’h’ is 30 m 20 m 10 m 40 m TRUE ANSWER : ? YOUR ANSWER : ?
The mechanism method of plastic analysis satisfies equilibrium condition only equilibrium and mechanism conditions equilibrium and plastic moment conditions mechanism and plastic moment conditions TRUE ANSWER : ? YOUR ANSWER : ?
The least dimension in case of a circular column of diameter D is taken as 0.88 D 0.78 D 0.68 D 0.5 D TRUE ANSWER : ? YOUR ANSWER : ?
The range of economical spacing of trusses varies from 2L/5 to 3L/5 where L is span L/4to2L/5 L/3 to L/5 L/3 to L/2 TRUE ANSWER : ? YOUR ANSWER : ?
The risk coefficient k, depends on mean probable design life of structures basic wind speed None of these both (a) and (b) TRUE ANSWER : ? YOUR ANSWER : ?
Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds (where t is thickness of web) 50 t 85 t 200 t 250 t TRUE ANSWER : ? YOUR ANSWER : ?
Normally, the angle of roof truss with asbestos sheets should not be less than 35° 30° 40° 26/2° TRUE ANSWER : ? YOUR ANSWER : ?
To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be 5 3 4 2 TRUE ANSWER : ? YOUR ANSWER : ?