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Civil Quiz 16
Excess of alkalies in the brick earth results into
Brittleness
yellowish colour
white patches
porous structure
Which type of aggregate is shown below?
Flaky aggregate
Angular aggregate
Irregular or partially aggregate
Rounded aggregate
Scientific management is comprised of which of the following two elements?
Method study and job design
Method study and work measurement
Technology assessment and environmental design
Work measurement and job design
The fish plates fit the web of the rail section.
Right
None of the above
Both A and B
Wrong
An ideal flow of any fluid must fulfill the following
Newton's law of viscosity
Newton's law of motion
Pascal' law
Continuity equation
Flocculation of iron from water by the addition of lime is an example of which of the following process?
chemical coagulation
ion exchange
chemical precipitation
adsorption
To determine the discharge at a section in a stream from its rating curve, the required data are i) slope of water surface at the section ii) stage at the section iii) current meter readings at the section The correct answer is
(ii) and (iii)
only (ii)
only (iii)
(i) and (ii)
Which of the following pump is sucessfully used for lifting water to the turbines?
Centrifugal pump
Air-lift pump
Jet pump
Reciprocating pump
In Inward radial flow reaction turbine the ratio of tangential wheel at inlet to given velocity of jet is known as
Flow ratio
Speed ratio
Radial discharge
Discharge
Check flooding method of irrigation is used for
tracts with flat gradients
crops such as sugarcane, potatoes etc.
closed growing crops
crops which can stand inundation of water for sometime
The maximum permissible colour for domestic supplies, on platinum cobalt scale is
10 to 20 ppm
30 to 40 ppm
20 to 30 ppm
5 to 10 ppm
The ratio of the undrained strength in the undrained state to the undrained strength, at the same water content, in the remoulded state, is called the sensivity of the clay. Its value for quick clays is
20
4
12
8
The reduction in volume of soil due to squeezing out of water from the voids, is termed
Primary consolidation
All the above
Primary compression
Primary time effect
Quick lime is a
oxide of calcium
product left immediately after the calcination of pure limestone
lime quickly treated with water
carbonate of lime
If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept
4.5 m
3.5 m
3.0 m
4.0 m
__________ requires EPA to establish regulations to protect human health from contaminants present in drinking water.
SWSA
SDWA
ASAW
SAWD
Convert N30'15'E into WCB.
32'15'
210'15'
70'15'
30'15'
The type of bond provided in brick masonry for carrying heavy loads is
Single Flemish bond
English bond
Double Flemish bond
Zigzag bond
After cleaning the slow sand filter, the filtered water should not be used for a period of
24 hours to 48 hours
upto 6 hours
12 hours to 24 hours
6 hours to 12 hours
Dimensional analysis is used to
Derive rational formulae for a flow phenomenon
Derive equations expressed in terms of non– dimensional parameters
All of the above.
Test the dimensional homogeneity of any equation of fluid motion
By interchanging gibs and cotters of a pot sleeper, gauge may be slackened by
4.2 mm
1.2 mm
3.2 mm
2.2 mm
For stairs spanning l metres longitudinally between supports at the bottom and top of a flight carrying a load w per unit horizontal area, the maximum bending moment per metre width, is
wl²/8
wl²/4
wl²/12
wl²/16
Where is the name of the company which is invited mentioned?
top right corner
top left corner
bottom right corner
bottom left corner
Which of the following types of soil is transported by gravitational forces?
Loess
Dune sand
Drift
Talus
If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width
2 +T2)
R - T
T - R
R + T
In level crossing, the water level of canal is much higher than that of the drainage.
None of the above
FALSE
TRUE
Both A and B
Compressibility of sandy soils is
Much less than that of clayey soils
None of the above
Much greater than that of clayey soils
Almost equal to that of clayey soils
The laminar boundary layer is a _________
Random flow
Rough flow
Smooth flow
Uniform flow
According the mass curve method, the storage capacity is defined as
maximum excess of supply * maximum excess of demand
maximum excess of supply / maximum excess of demand
maximum excess of supply + maximum excess of demand
maximum excess of supply – maximum excess of demand
Great skill and skilled labour are required for laying:
Ashlar fine masonry
Ashlar chamfered masonry
Coursed rubble masonry
Dry rubble masonry
In a doubly-reinforced beam if and is the effective depth and is depth of critical neutral axis, the following relationship holds good
(m + c)/t = n/(d + n)
(t + c)/n = (d + n)/n
mc/t = n/(d - n)
mc/t = (d - n)/t