An arrangement for back washing is provided in

Related MCQs

• The discharge from washing places is called sullage.
• In order to prevent water to flow back in opposite direction, we shall use a
• Manholes on sewer lines are provided for
• The vertical wells provided along the banks of a river to draaw ground water in dry season are called
• The valve provided on the suction pipe in a tube well is
• A drop manhole is provided if
• According to Indian standards, 45 litres of water per person per day is provided in case of
• A pressure relief valve is provided to prevent
• A scour valve, in a water distribution system, is provided at