Gradually applied static loads do not change with time their Point of application All of these Direction Magnitude TRUE ANSWER : ? YOUR ANSWER : ?
a uniform circular bar of diameter d and length , which extends by an The deflection of amount under a tensile pull , when it carries the same load at its mid-span, is ee²l/3d² el²/3d² el/2d e²l²/3d² TRUE ANSWER : ? YOUR ANSWER : ?
In plastic analysis, the shape factor for rectangular section, is 1.6 1.4 1.5 1.7 TRUE ANSWER : ? YOUR ANSWER : ?
Total strain energy theory for the failure of a material at elastic limit, is known Rankine’s theory Haig’s theory Guest’s or Trecas’ theory St. Venant’s theory TRUE ANSWER : ? YOUR ANSWER : ?
The horizontal thrust on the ends of a two hinged semicircular arch of radius ‘R’ carrying A uniformly distributed load ? per unit run over its entire span is 4/3 ?R/? All of these A distributed load varying from zero at the left end to ? per unit horizontal run at the right end, is ? ?R/? A uniformly distributed load ? per unit run over its right half span, is ? ?R/? TRUE ANSWER : ? YOUR ANSWER : ?
A shaft rotating N.R.M. under a torque T, transmits a power /60 Newton metres/min /30 Newton metres/min /30 Newton metres/sec /60 Newton metres/sec TRUE ANSWER : ? YOUR ANSWER : ?
In plastic analysis, the shape factor for a triangular section, is 1.34 2.5 1.5 2.34 TRUE ANSWER : ? YOUR ANSWER : ?
In plastic analysis, the shape factor for a circular section, is 1.3 1.7 1.5 1.2 TRUE ANSWER : ? YOUR ANSWER : ?
A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm², the side of the rod, is 2 cm 1.5 cm 2.5 cm 1 cm TRUE ANSWER : ? YOUR ANSWER : ?
Pick up the correct statement from the following: If tensile stress is equal to axial stress, the section experiences compressive stress If tensile stress is less than axial stress, the section experiences compressive stress The moment of inertia is calculated about the axis about which bending takes place All of these TRUE ANSWER : ? YOUR ANSWER : ?