What is consolidation of concrete, why is it necessary, and how is it done?
What will be an ideal response?
Consolidation of concrete implies vibrating the concrete so that it has no air voids. It is typically done through a power-driven rod vibrator.
You might also like to view...
IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
Soils with an alkaline pH are most common in areas receiving low amounts of ____________________
Fill in the blank(s) with correct word
Technician A says that wet asbestos is known as hazardous waste. Technician B says that dry asbestos is known as solid waste. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Answer the following statement(s) true (T) or false (F)
1. Gypsum underlayment contains considerably more water than does an equal volume of concrete. 2. Suspended tube systems operate at relatively low water temperatures in comparison to other types of radiant panels. 3. Most radiant ceiling panels have low thermal mass allowing them to slowly warm up following a cold start. 4. In the case of floor heating, the average surface temperature of the floor should not exceed 85° F in rooms where prolonged foot contact with the floor is likely. 5. In most cases, the system piping method and control technique used are mutually dependent. One cannot be used without the other.