Which One Is Used for Placing Concrete Underwater

Q8: Which type monomers used for polymer concrete?<br>A)Styrene<br>B)epoxy<br>C)Acrylonitrile<br>D)all

Q9: Polymer concrete used for…<br>A)prefabricated structural elements<br>B)hydraulic structures<br>C)marine

Q10: Grade of concrete is given in……<br>A)IS :

Q11: Suspended scaffolding used…….<br>A)for painting work<br>B)for cleaning of

Q12: Precast concrete used for…..<br>A)solid & hollow concrete

Q14: Which equipment used for the transporting concrete?<br>A)mortar

Q15: "Putlogs is horizontal member of the scaffolding",

Q16: "Plant mixed concrete is one type of

Q17: Table vibrator used for……<br>A)laboratory testing<br>B)pre cast concrete

Q18: "Membrane curing required more water compare to