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Why are the bridge declared unsafe after...

Why are the bridge declared unsafe after long use?

A

of loss of elastic strength

B

the pillars are in the water

C

of breaking stress of the bridge

D

of increase in air resistance

Text Solution

Verified by Experts

The correct Answer is:
A
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Why are the bridges declared unsafe after long use ?

Assertion : The bridges declared unsafe after a long use. Reason : Elastic strength of bridges losses with time

Statement-1: The bridges are declared unsafe after a long use. Statement-2: Elastic strength of bridges losses with time.

In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c ) If assertion is true but reason is false. (d) If assertion and reason are false. Q. Assertion: The bridges are declared unsafe after long use. Reason: Elastic strength of bridges losed with time.

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