331. 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.
332. 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.
333. 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.
334. 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.
335. What is a stock of a product which is held by a trade body or government as a means of regulating the price of that product ? September 7, 2025 by Admin A. Stock pile B. Hoard stock C. Buffer stock D. Withheld stock ✅ The correct answer is option C.
336. The density of water is 1000 kg/m3 at __________________? September 7, 2025 by Admin A. 0°C B. 0°K C. 4°C D. 20°C E. all temperature ✅ The correct answer is option C.
337. In a residential colony, sewers of diameters 100 mm, 150 mm and 225 mm were laid with a gradient 1 in 120. Which portion of the sewage system does not choke in due course of time? September 7, 2025 by Admin A. 100 mm dia. B. 150 mm dia. C. 225 mm dia. D. All of these ✅ The correct answer is option C.
338. What refers to the interest rate at which the present work of the cash flow on a project is zero of the interest earned by an investment ? September 7, 2025 by Admin A. Economic return B. Yield C. Rate of return D. Return of investment ✅ The correct answer is option C.
339. The drainage area of a town is 12 hectares. Its 40% area is hard pavement ( K = 0.85), the 40% area is unpaved streets (K = 0.20) and the remaining is wooded areas (K = 0.15). Assuming the time of concentration for the areas as 30 minutes and using the formula Ps = 900/(t + 60) the maximum run off is__________________? September 7, 2025 by Admin A. 0.10 cumec B. 0.12 cumec C. 0.15 cumec D. 0.20 cumec ✅ The correct answer is option C.
340. Pitot tube is used for measurement of__________________? September 7, 2025 by Admin A. pressure B. flow C. velocity D. dsscharge ✅ The correct answer is option C.