Slenderness ratio of a long column, is Length of column divided by least radius of gyration Area of cross-section divided by radius of gyration Area of cross-section divided by least radius of gyration Radius of gyration divided by area of cross-section TRUE ANSWER : ? YOUR ANSWER : ?
For determining the support reactions at A and B of a three hinged arch, points B and Care joined and produced to intersect the load line at D and a line parallel to the load line through A at D’. Distances AD, DD’ and AD’ when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at A and B is 90° 30° 60° 45° TRUE ANSWER : ? YOUR ANSWER : ?
The shape factor of standard rolled beam section varies from 1.30 to 1.40 1.20 to 1.30 1.10 to 1.20 1.40 to 1.50 TRUE ANSWER : ? YOUR ANSWER : ?
The area of the core of a column of cross sectional area A, is (1/18) A (1/6) A (1/12) A (1/3) A TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of crippling loads of a column having both the ends fixed to the column having both the ends hinged, is 1 4 3 2 TRUE ANSWER : ? YOUR ANSWER : ?
Shear strain energy theory for the failure of a material at elastic limit, is due to Guest or Trecas Von Mises Rankine St. Venant TRUE ANSWER : ? YOUR ANSWER : ?
Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as Compound beams Determinate beams Composite beams Indeterminate beams TRUE ANSWER : ? YOUR ANSWER : ?
A shaft rotating N.R.M. under a torque T, transmits a power /60 Newton metres/min /60 Newton metres/sec /30 Newton metres/sec /30 Newton metres/min TRUE ANSWER : ? YOUR ANSWER : ?
A composite beam is composed of two equal strips one of brass and other of steel. If the temperature is raised Steel experiences tensile force Composite beam gets subjected to a couple Brass experiences compressive force All of these TRUE ANSWER : ? YOUR ANSWER : ?
In a shaft, the shear stress is not directly proportional to Radius of the shaft Modulus of rigidity Length of the shaft Angle of twist TRUE ANSWER : ? YOUR ANSWER : ?