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WorksheetsRehabilitation -Section 3 and 4 Rapid Test
Total questions: 10
Worksheet time: 5mins
Chain dragging accomplishes same sounding of ---------------------
Pings
Hammer sounding
Punks
Pings to Punks
Which method is used to detect delamination in bridge decks
Infrared thermography
Microwave imaging
Visible light Imaging
Terahertz imaging
Infrared Thermography used for testing--------------
Concrete components exposed to water
Concrete components exposed to heat
Concrete components exposed to direct sun light
Concrete components exposed to direct sun light and rain
Heat transfer through concrete is interrupted by ............
Delamination
Other discontinuities
Both A and B
None of the above
In acoustical emission and thermography method , what characteristics can be recorded?
Area of delamination
depth of delamination
Both A and B
Strength of Materials
The corrosion of reinforcement is the ----------degradation of steel in concrete.
physical
physiochemical
chemical
Electrochemical
Which parameter is measured in the corrosion activity measurement using copper sulphate half cell
Potential difference
Thermal Conductivity
Electrical Conductivity
All the above
When will the 90% of probability for the corrosion is expected.
if volt is in b/n -0.2 and -0.35
if volt is less -ve than -0.2
If volt is more -ve than -0.35
if volt is equal to -o.35
When the reading of corrosion activity measurement is invalid
No result obtained
_ve reading are abtained
+ve readings are obtained
None of the above
In corrosion activity measurement, the pores sponge is placed at which position?
On Reinforcing steel
At the side of concrete piece
On the surface of concrete
below the concrete
