The process of mixing, transporting, placing and compacting concrete should not take more than ……. min any case.

Related MCQs

• The process of mixing, transporting, placing and compacting the cement concrete should not take more than
• If the slump of the concrete mix is less than 50 mm, then while compacting it with vibratiors, the segregation will not take place.
• For compacting plain concrete or one-way reinforced concrete floors, the vibrator used is
• The placing of concrete should start width-wide in reinforced cement concrete slabs from one end.
• Compacting factor test should be made for concrete with maximum size of aggregate not exceeding 40 mm.
• The removal of excess air after placing concrete helps in increasing the strength of concrete by
• The slump whould not exceed 50 mm when compacting concrete with vibrators.
• For compacting large sections of mass concrete in structures, the type of vibrator used is
• Which of the following statement is correct while compacting concrete with vibrators?
• Placing of concrete should preferably be done at a temperature of