For compacting plain concrete road surface of thickness less than 20 cm, we use

Related MCQs

• The property of fresh concrete, in which the water in the mix tends to rise to the surface while placing and compacting, is called
• The process of mixing, transporting, placing and compacting concrete using Ordinary Port land Cement should not take more than
• In reinforced concrete footing on soil, the minimum thickness at edge should not be less than
• For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be
• While compacting the concrete by a mechanical vibrator, the slump should not exceed
• For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than
• Cube strength of controlled concrete to be used for pre-tensioned and post-tensioned work respectively should not be less than
• In working stress design, permissible bond stress in the case of deformed bars is more than that in plain bars by
• The maximum thickness of concrete floor of a cement warehouse, is
• If the various concrete ingredients i.e. cement, sand and aggregates are in the ratio of 1:3:6, the grade of concrete, is