Civil Engineering MCQs

A. 65 to 70%
B. 70 to 75%
C. 75 to 80%
D. 85%

A. A jar
B. A breaker
C. A test tube
D. An imhoff cone

A. 1.250 d
B. 1.350 d
C. 1.425 d
D. 1.625 d

A. Initial demand
B. First stage demand
C. Carbonaceous demand
D. All of these

A. 25 %
B. 50 %
C. 10 %
D. 5 %

A. Manholes are provided in sewer pipes at suitable intervals
B. Catch basins are generally provided in sewers for carrying drainage discharge
C. Inlets are generally provided in all sewers
D. None of these

A. Without entry ladders
B. Without manhole covers
C. With depths more than 3.5 m
D. Having drains at different levels

A. 1.095
B. 1.085
C. 1.075
D. 1.065

A. Highly resistant to sulphide corrosion
B. Highly impervious
C. Hydraulically efficient because of their smooth interior surface
D. Especially suited to pressure pipes

A. Free board of 0.3 m may be provided
B. The baffles or tees are extended up to top level of scum
C. The clear space between the baffle top and covering slab is about 7.5 cm
D. All the above