In a conventional water treatment plant vigorous mixing is done in a
Anonymous Quiz
9%
(a) clarifier
28%
(b) flocculation chamber
56%
(c) chamber where coagulant is added
7%
(d) rapid sand filter
The equation used commonly for the design of distribution system for water supply is designed by
Anonymous Quiz
22%
(a) Darcy
23%
(b) Manning
14%
(c) Kutter
41%
(d) Hazen and Williams
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In the very first stage decomposition of organic matter in sewage
Anonymous Quiz
14%
(a) Hydrogen sulphide is formed
33%
(b) Carbon dioxide is formed
41%
(c) Ammonia is formed
12%
(d) Nitrates are formed
The self cleaning velocity for all sewers in India
is
is
Anonymous Quiz
27%
(a) 1.0 m/s to 1.2 m/s
22%
(b) less than 1 m/s
42%
(c) 1.5 m/s to 2.0 m/s
9%
(d) 3.0 m/s to 3.5 m/s
👍1
The temperature at which the air mass just becomes saturated if cooled at a constant pressure with moisture neither added nor removed is called the:
Anonymous Quiz
21%
(a) mean daily temperature
49%
(b) dew point
18%
(c) degree day
11%
(d) normal daily temperature
The theory of infiltration capacity was given
by:
by:
Anonymous Quiz
11%
(a) W.W. Horner
13%
(b) Merrill Bernard
37%
(c) Le-Roy K. Sherman
39%
(d) Robert E. Horton
One of the basic assumptions made in unit hydrograph theory is
Anonymous Quiz
26%
(a) Rainfall is uniform all over the catchment
7%
(b) Base flow is considered
11%
(c) Rainfall varies with time
56%
(d) All the above
The minimum clear covers (in mm) to the main steel bars in slab, beam, column and footing are respectively
Anonymous Quiz
12%
(a) 10, 15, 20, 25
38%
(b) 15, 25, 40, 75
36%
(c) 20, 25, 30, 40
14%
(d) 20, 35, 40, 75
IS 456: 1978, recommends to provide certain minimum steel in a RCC beam
Anonymous Quiz
7%
(a) To ensure compression failure
47%
(b) To avoid rupture of steel in case a flexural failure occurs
21%
(c) To hold the stirrups steel in position
25%
(d) To provide enough ductility to the beam
If diameter of reinforcement bar is d, the anchorage value of the hook alone will be
Anonymous Quiz
23%
(a) 4d
15%
(b) 3d
30%
(c) 12d
32%
(d) 16d
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If a rigidly connected bar of steel and copper is cooled, the copper bar will be subjected to
Anonymous Quiz
39%
(a) compression
21%
(b) shear
36%
(c) tension
3%
(d) None of these
💯1
The maximum value of Poisson's ratio for an elastic material is:
Anonymous Quiz
20%
(a) 0.25
59%
(b) 0.5
15%
(c) 0.75
6%
(d) 1.0
🫡2
The number of points of contra flexure for a fixed beam carrying uniformly distributed load over the whole span is
Anonymous Quiz
8%
(a) 6
65%
(b) 2
21%
(c) 3
6%
(d) 4
Bending moment at any section in a conjugate beam gives....... in the actual beam:
Anonymous Quiz
11%
(a) Slope
25%
(b) Curvature
59%
(c) Deflection
5%
(d) Frictional resistance
👏2
Total float can be expressed as-
1. Latest start time earliest start time
2. Latest finish time earliest finish time
1. Latest start time earliest start time
2. Latest finish time earliest finish time
Anonymous Quiz
19%
(a) Both 1 and 2 are false
21%
(b) 1 is true but 2 is false
55%
(c) Both 1 and 2 are true
6%
(d) 1 is false but 2 is true
👍2
Latest start of an activity is always
Anonymous Quiz
43%
(a) greater than or equal to latest event times of all the preceding nodes
30%
(b) less than or equal to earliest event times of all the preceding nodes
19%
(c) equal to the latest event times of all the preceding nodes
8%
(d) equal to the earliest event time of all the preceding nodes
👍1