Precast Concrete Used for ………

Q5: Retarder admixture is used for…..<br>A)increase setting time

Q6: Thickness of mortar joint in coursed rubble

Q7: Horizontal member of stone or concrete placed

Q8: "Admixture is used for changing different properties

Q9: In english bond…….<br>A)alternate course of the stretcher

Q11: In flemish bond…..<br>A)alternate course of the stretcher

Q12: Air entering admixture is used for…..<br>A)increase setting

Q13: Which one is used for the transporting

Q14: Lacing course used in…….<br>A)irregular stone masonry<br>B)regular stone

Q15: Which mortar not used for the masonry