An inverted siphon is designed generally for____________________? September 7, 2025 by Admin A. One pipe B. Two pipes C. Three pipes D. Four pipes ✅ The correct answer is option C.
The units of dynamic or absolute viscosity are_______________? September 7, 2025 by Admin A. metres2 per sec B. kg sec/meter C. newton-sec per meter D. newton-sec2 per meter ✅ The correct answer is option C.
Specific weight of water in S.I. units is equal to_________________? September 7, 2025 by Admin A. 1000 N/m3 B. 10000 N/m3 C. 9.81 xlO3 N/m3 D. 9.81 xlO6N/m3 ✅ The correct answer is option C.
For detecting the nitrates in sewage, the colour may be developed by adding________________? September 7, 2025 by Admin A. Potassium permanganate B. Sulphuric acid and napthamine C. Phenol-di -sulphuric acid and potassium hydroxide D. None of these ✅ The correct answer is option C.
For trunk and out-fall, the type of sewers generally used, is_____________________? September 7, 2025 by Admin A. Standard egg shaped B. Circular shaped C. Horse shoe shaped D. Parabolic shaped ✅ The correct answer is option C.
The rate of accumulation of sludge per person per year, is_______________________? September 7, 2025 by Admin A. 10 litres B. 15 litres C. 20 litres D. 25 litres ✅ The correct answer is option C.
If 850 kg liquid occupies volume of one cubic meter, men 0.85 represents its_______________? September 7, 2025 by Admin A. specific weight B. specific mass C. specific gravity D. specific density ✅ The correct answer is option C.
Liquids transmit pressure equally in all the directions. This is according to_________________? September 7, 2025 by Admin A. Boyle’s law B. Archimedes principle C. Pascal’s law D. Newton’s formula ✅ The correct answer is option C.
For the open drain (N = 0.025) shown in the below figure, the discharge is________________? September 7, 2025 by Admin A. 26.88 cumecs B. 27.88 cumecs C. 28.88 cumecs D. 29.88 cumecs ✅ The correct answer is option C.
The reduced levels of the string at the consecutive sight rails A and B are 203.575 m, 203.475 m respectively. If the difference of their R.D.s is 10 m, the gradient of the sewer line is_________________? September 7, 2025 by Admin A. 1 in 100 upward B. 1 in 500 upward C. 1 in 100 downward D. 1 in 503 upward ✅ The correct answer is option C.