Concrete EXAMS BUNDLE| Questions with Complete Solutions |Latest Update Questions

Lap splices shall not be used for bars larger than____? - ANSWER #11 During transport of concrete test cylinders, the samples shall be.... - ANSWER Cushioned to prevent damage from jarring For proper curing, concrete shall be maintained at a temperature above ____and in a moist condition for at ...

The sensor of the temperature measuring device shall be submerged a minimum of _____ in. [_____mm] into the freshly mixed concrete. - ANSWER 3 in. [75 mm] The temperature measuring device shall have a capacity of measuring temperature of freshly mixed concrete to +- _____ degrees F [+- _____ C] t...

mc: 4-6 inches - ANSWER how many inches of fill material an adequate subgrade mc: slab-on-grade foundation - ANSWER is a single layer of poured concrete that is several inches thick on which the building rests mc: t-shaped foundation - ANSWER this type of foundation contains footings and the fou...

What's the maximum time a concrete truck can wait after leaving the batch plant and still be poured? - ANSWER 90 minutes When should floor slabs be sawcut and how deep? - ANSWER Sameday, 1/4 of the thickness of the slab The function of dowels at a construction joint is? - ANSWER To prevent diff...

T/F: a liquid in glass thermometer that is certifiably accurate and traceable to the NIST is required to verify concrete thermometers - ANSWER True T/F: The Thermometer must remain in concrete for a minimum of 3 minutes - ANSWER False T/F: ASTM 1064 requires a composite sample - ANSWER False A t...