The ratio of total elongation of a bar of uniform cross-section produced under its own weight to the elongation produced by an external load equal to the weight of the bar is
Options
A. 2
B. 1
C. 1/2
D. 1/4
Correct Answer
1/2
More questions
1. Pick up the correct statement from the following:
Options
A. Plain cement concrete is equally strong in compression as well as in tension
B. Slump test is performed to check concrete strength
C. Curing of concrete is done for proper compaction of cement
D. Fineness modulus is the index number expressing the relative sizes of both coarse and fine aggregates
E. Concrete is a mixture of binding material, coarse aggregate and water.
6. The landing and take off of the air craft is made against the direction of wind. In no case the centre line of the runway should make an angle with the wind direction exceeding
10. The ruling minimum radius of horizontal curve of a national highway in plain terrain for ruling design speed of 100 km/hour with e = 0.07 and f = 0.15 is close to