In making precast structural units for partition and wall lining purposes, the concrete should be

Related MCQs

• Which of the following types of concrete mixture is most commonly used in precast concrete factories?
• For concreting of tunnel lining, the concrete is transported by
• The placing of concrete should start width-wide in reinforced cement concrete slabs from one end.
• If the various concrete ingredients i.e. cement, sand and aggregates are in the ratio of 1:3:6, the grade of concrete, is
• The mass concrete in piers and abutments, the grade of concrete mix used, is
• Separating out of the ingredients of concrete mix from concrete is known as……… .
• Water from concrete comes out to the surface of the concrete is known as……….
• Workability of concrete is …….to the strength of concrete.
• Durability of concrete can be improved by impregnation of …………… in the voids of concrete.
• For compacting plain concrete or one-way reinforced concrete floors, the vibrator used is