In Concrete core test the strength is ________ at the top and _________ at the bottom.
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Which of the following compound is used for fine polishing?
Evaluation of cracks _________ be determined after cracking.
_________________ joints are employed to extend the length of a member by joining two pieces of timber.
___________________ is the simplest form of joint.
_________________ straps are provided in case of Lapped joint.
The prestressed member undergoes deformation due to the action of ______________
In __________ joint, the two Timber pieces are placed touching each other and then wooden or iron fishplate are placed on the opposite faces.
The cross section of a prestressed concrete beam is 100mm wide and 300mm deep and the initial stress in tendons are located at a eccentricity of 50mm is 1000n/mm˛, the sectional area is 100mm˛. Find rotation due to prestress (hogging moment)?
A ___________ joint is formed by making projections and corresponding depression on the other piece.
In the elastic range, any increase in prestressed member does not show any effect on ____________
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