Civil Engineering MCQs

2965 MCQs  (Page 282 of 297)

The first stage of neutral process of sludge digestion, is__________________?
A. Acid fermentation
B. Acid regressio
C. Alkaline fermentation
D. None of these
The formula V = (1/n) r2/3____________________?
A. Chezy’s formula
B. Bazin’s formula
C. Kutter’s formula
D. Manning’s formula
Facultative bacteria survive in_____________________?
A. The presence of oxygen
B. The absence of oxygen
C. Both cases a. and b.
D. Neither a. nor b.
The underground sewers are more subjected to________________?
A. Tensile force
B. Compressive force
C. Bending force
D. Shearing force
A manhole is generally provided at each__________________?
A. Bend
B. Junction
C. Change of gradient
D. All the above