Building Maintenance MCQ Questions & Answers | Civil Engineering

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61.
The repair and rehabilitation of damaged or spalled concrete is done by removing the ____________

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62.
In many cases of heavily loaded girders, shear distress is observed near the ____________

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63.
Bridge girders located in zones of very severe exposure conditions suffer ____________

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64.
The crack propagation in the concrete girders can be arrested by using the principles of ____________

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65.
In some cases of repairs of girders damaged by collision, the damage is severe what is used?

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66.
The corrosion of reinforcement due to extreme exposure is common for structure located in ____________

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67.
In case of damaged prestressed concrete I girders which are used for restoring strength?

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68.
In restoration of strength by adding external reinforced concrete the damages concrete is first repaired by applying ____________

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69.
In method 3 the restoration is done by addition of ____________

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