A. Rivers
B. Seas
C. Lakes
D. None of these
✅ The correct answer is option B.
Civil Engineering Mcqs MCQs
What is the reduction in the money value of capital asset is called ?
A. Capital expenditure
B. Capital loss
C. Loss
D. Deficit
✅ The correct answer is option B.
For the survival of fish in a river stream, the minimum dissolved oxygen is prescribed________________?
A. 3 ppm
B. 4 ppm
C. 5 ppm
D. 10 ppm
✅ The correct answer is option B.
Depletion of ozone layer in the outer atmosphere may cause___________________ ?
A. Lung cancer
B. Skin cancer
C. Bronchitis
D. Heart disorder
✅ The correct answer is option B.
The most efficient cross section of sewers in a separate sewerage system is__________________?
A. Parabolic
B. Circular
C. Rectangular
D. New egged
✅ The correct answer is option B.
The ratio of minimum hourly flow to the average flow of sewage is_________________?
A. 1/4
B. 1/3
C. 1/2
D. 3/4
✅ The correct answer is option B.
Surface energy per unit area of a surface is numerically equal to ___________________?
A. atmospheric pressure
B. surface tension
C. force of adhesion
D. force of cohesion
✅ The correct answer is option B.
For detecting the nitrites in the sewage, the matching colour may be developed by adding_________________?
A. Potassium permanganate
B. Sulphuric acid and napthamine
C. Phenol-di -sulphuric acid potassium hydroxide
D. None of these
✅ The correct answer is option B.
The flow back of profit plus depreciation form a given project is called ___________________?
A. Capital recovery
B. Cash flow
C. Economic return
D. Earning value
✅ The correct answer is option B.
In sewers the velocity of flow should not be_________________?
A. More than the self-cleansing velocity
B. Less than the self-cleansing velocity
C. Less than 10 m/sec
D. More than 20 m/sec
✅ The correct answer is option B.