The formula for hydraulic diameter is             

Related MCQs

• The formula for hydraulic diameter is 
• A circular pipe of radius 7 cm is used for water flow transmission. This pipe is moulded into another pipe with a square cross-section keeping the length same. (Ignore the thickness of the pipe). Calculate the hydraulic diameter of the moulded pipe. (Take π = 22/7).
• Hydraulic gradient line takes into consideration
• The electric power which is obtained from hydraulic energy 
• A hydraulic coupling belongs to the category of                 
• The electric power which is obtained from hydraulic energy                         
• Which among the following is formula for friction factor of circular pipes?
• Which among the following is the correct formula for head loss?
• Which among the following is the formula for Knudsen number?
• What can be the maximum diameter of the pipe for the water flow of velocity 1 m/s (ν = 10-6) to be laminar in nature? Assume Lower critical Reynolds number to be 2100.