The depth of structural element is increased by adding ________

In prestressed concrete structures the primary problem is damaged caused to ________

If the spans are large, they can be sub divided by means of ________

The pachometer is used to locate the ________

If the loss of prestress is excessive resulting in tensile cracks, which method should be used?

Prestressed concrete structures showing visible signs of distress in the form of ________

Which one of the following method of construction is adopted when low clearance is required below the deck?

A design review indicated that the reinforcements at the cracked locations were ________