NUMERICAL INTEGRATION | TRAPEZOIDAL RULE | SIMPSON’S 1/3 AND 3/8 RULE | EXAMPLES WITH NOTES
Numerical Integration is the process of evaluating a definite integral from a set of tabulated values of f(x). Trapezoidal Rule:…
What are the properties of a good stone? | Basics of Civil Engineering
Following are the properties of a good stone: 1. Appearance: The appearance of a stone in relation to the design…
ENVIRONMENTAL ENGINEERING MCQs 18 | CIVIL ENGINEERING COMPETITIVE EXAMS
1. Which one of the following gases is the principal by-product of anaerobic decomposition of the organic content in wastewater?…
ENVIRONMENTAL ENGINEERING MCQs 17
1. Which one of the following sewage treatment units has parshall flume? Grit chamber Trickling filter Aerated lagoon Oxidation ditch…
ENVIRONMENTAL ENGINEERING MCQs 4 | Civil Engineering Competitive Exams
1. Flocculation is a process ____. that removes algae from stabilization pond effluent that mixes the coagulant in water that…
ENVIRONMENTAL ENGINEERING MCQs 15
1. As per IS 10500:2012, for drinking water in the absence of alternate source of water, the permissible limits for…
ENVIRONMENTAL ENGINEERING MCQs 14 | Civil Engineering Competitive Exams
1. MPN index is a measure of _____. BOD Dissolved Oxygen content Hardness Coliform bacteria Answer: Option A 2. Crown…
ENVIRONMENTAL ENGINEERING MCQs 2 | Civil Engineering Competitive Exams
1. What is Alkalinity of water? It is the presence of ions in water that will neutralize hydrogen ions It…
ENVIRONMENTAL ENGINEERING MCQs 3 | CIVIL ENGINEERING COMPETITIVE EXAMS
1. Presence of fluoride in water greater than permissible level of 1.5 mg/L causes _____. methemoglobinemia dental fluorosis hepatitis cardiovascular…
ENVIRONMENTAL ENGINEERING MCQs 1 | CIVIL ENGINEERING COMPETITIVE EXAMS
1. The most important water quality parameter for domestic use of water is ______. non-carbonate hardness carbonate hardness chlorides coliform…