A. Price-earnings ratio
B. Current ratio
C. Profit margin ratio
D. Gross margin
✅ The correct answer is option B.
Civil Engineering Mcqs MCQs
The profit derived from a project or business enterprise without consideration of obligations to financial contributors and claims of others based on profit is known as _____________________?
A. Yield
B. Economic return
C. Earning value
D. Gain
✅ The correct answer is option B.
Primary treatment of sewage consists of removal of__________________?
A. Large suspended organic solids
B. Oil and grease
C. Sand and girt
D. Floating materials
✅ The correct answer is option A.
A liquid would wet the solid, if adhesion forces as compared to cohesion forces are_________________?
A. less
B. more
C. equal
D. less at low temperature and more at high temperature
✅ The correct answer is option B.
The resultant upward pressure of the fluid on an immersed body is called_________________?
A. upthrust
B. buoyancy
C. center of pressure
D. all the above are correct
✅ The correct answer is option B.
Drop manholes at the junctions of sewer lines, are provided if________________?
A. Invert level of a branch sewer is more than 60 cm that of the main sewer
B. Sewer line runs along a main road
C. Ordinary manhole cannot be built
D. Two sewer lines intersect
✅ The correct answer is option A.
The moisture content of sludge is reduced from 90% to 80% in a sludge digestion tank. The percentage decrease in the volume of sludge, is_______________?
A. 25 %
B. 50 %
C. 10 %
D. 5 %
✅ The correct answer is option B.
The bottom of the sewage inlet chamber of septic tanks, is provided an outward slope_________________?
A. 1 in 5
B. 1 in 10
C. 1 in 15
D. 1 in 20
✅ The correct answer is option B.
Removal of oil and grease from sewage, is known____________________?
A. Screening
B. Skimming
C. Filtration
D. None of these
✅ The correct answer is option B.
A drop manhole is provided if__________________?
A. A sewer drops from a height
B. A branch sewer joins the main sewer at higher level
C. A lamp is inserted to check obstruction
D. None of these
✅ The correct answer is option B.