Building Maintenance The crack propagation in the concrete girders can be arrested by using the principles of ____________ Post tensioning Prestressing Loading Pre tensioning Post tensioning Prestressing Loading Pre tensioning ANSWER DOWNLOAD EXAMIANS APP
Building Maintenance Prestressed concrete structures showing visible signs of distress in the form of ____________ Surface cracks Patches Patterns None of the mentioned Surface cracks Patches Patterns None of the mentioned ANSWER DOWNLOAD EXAMIANS APP
Building Maintenance The slope of a ramp should not be more than: 1 in 20 1 in 15 1 in 35 1 in 10 1 in 20 1 in 15 1 in 35 1 in 10 ANSWER DOWNLOAD EXAMIANS APP
Building Maintenance If the loss of prestress is excessive resulting in tensile cracks, which method should be used? Layered method Transparent method Hollow method Preloading method Layered method Transparent method Hollow method Preloading method ANSWER DOWNLOAD EXAMIANS APP
Building Maintenance To control corrosion, concrete with _________ is used. More coarse aggregates More cement content Low thermal coefficient Low permeability More coarse aggregates More cement content Low thermal coefficient Low permeability ANSWER DOWNLOAD EXAMIANS APP
Building Maintenance The corrosion of reinforcement due to extreme exposure is common for structure located in ____________ Costal zones Regional zones Hot condition Dry conditions Costal zones Regional zones Hot condition Dry conditions ANSWER DOWNLOAD EXAMIANS APP
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