For calculating critical compression stress in bending Cs for sections symmetric

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Question
For calculating critical compression stress in bending C_s for sections symmetrical about the x-x axis, from the formula , the value of G is taken
Options
A. 0.2 E
B. 0.3 E
C. 0.4 E
D. 0.5 E

Correct Answer

0.4 E

More questions

2. 23 cm x 23 cm photographs are taken from a flying height with a camera of focal length of 3600 m and 15.23 cm respectively. A parallax difference of 0.01 mm represents
Options
A. 1 m
B. 2 m
C. 3 m
D. 4 m
E. 5 m.

3. Lapped splices in tensile reinforcement are generally not used for bars of size larger than
Options
A. 18 mm diameter
B. 24 mm diameter
C. 30 mm diameter
D. 36 mm diameter
E. 32 mm diameter

5. For shear strength, triaxial shear test is suitable because
Options
A. it can be performed under all three drainage conditions
B. precise measurement of the pore pressure and volume change during the test is possible
C. stress distribution on the failure plane, is uniform
D. state of stress within the specimen during any stage of the test as well as at failure, is completely determined
E. all the above.

7. If A is the projected area of a vehicle in square metres, V is speed of the vehicles in kilometres per hour and C is a constant, then the wind resistance R to the moving vehicles, is given by
Options
A. R = CAV
B. R = CAV²
C. R = CAV³
D.
E. R = C²AV

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