For a prestressed beam, if all the tendons of are tensioned simultaneously in a smooth duct having zero coefficient of friction then which of the following statement comes true regarding loss recorded in prestress while post tensioning?

None of the two mentioned loss would be zero.

The loss due to elastic shortening may or may not be zero but due to friction it is always zero.

The loss due to elastic shortening and friction is always zero

The loss due to elastic shortening is zero but due to friction it may or may not be zero.

For a prestressed beam, if all the tendons of are tensioned simultaneo

1.	For a prestressed beam, if all the tendons of are tensioned simultaneously in a smooth duct having zero coefficient of friction then which of the following statement comes true regarding loss recorded in prestress while post tensioning?
A.	The loss due to elastic shortening may or may not be zero but due to friction it is always zero.
B.	The loss due to elastic shortening and friction is always zero
C.	The loss due to elastic shortening is zero but due to friction it may or may not be zero.
D.	None of the two mentioned loss would be zero.
Answer» D. None of the two mentioned loss would be zero.

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For a prestressed beam, if all the tendons of are tensioned simultaneously in a smooth duct having zero coefficient of friction then which of the following statement comes true regarding loss recorded in prestress while post tensioning?

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