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Civil Quiz 16
Excess of alkalies in the brick earth results into
white patches
porous structure
yellowish colour
Brittleness
Which type of aggregate is shown below?
Rounded aggregate
Flaky aggregate
Irregular or partially aggregate
Angular 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.
None of the above
Wrong
Right
Both A and B
An ideal flow of any fluid must fulfill the following
Pascal' law
Newton's law of viscosity
Newton's law of motion
Continuity equation
Flocculation of iron from water by the addition of lime is an example of which of the following process?
chemical precipitation
ion exchange
adsorption
chemical coagulation
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
(i) and (ii)
(ii) and (iii)
only (ii)
only (iii)
Which of the following pump is sucessfully used for lifting water to the turbines?
Air-lift pump
Centrifugal pump
Reciprocating pump
Jet pump
In Inward radial flow reaction turbine the ratio of tangential wheel at inlet to given velocity of jet is known as
Speed ratio
Radial discharge
Flow ratio
Discharge
Check flooding method of irrigation is used for
crops which can stand inundation of water for sometime
tracts with flat gradients
crops such as sugarcane, potatoes etc.
closed growing crops
The maximum permissible colour for domestic supplies, on platinum cobalt scale is
10 to 20 ppm
5 to 10 ppm
30 to 40 ppm
20 to 30 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
4
20
12
8
The reduction in volume of soil due to squeezing out of water from the voids, is termed
Primary compression
All the above
Primary consolidation
Primary time effect
Quick lime is a
carbonate of lime
product left immediately after the calcination of pure limestone
lime quickly treated with water
oxide of calcium
If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept
3.5 m
3.0 m
4.5 m
4.0 m
__________ requires EPA to establish regulations to protect human health from contaminants present in drinking water.
SAWD
ASAW
SDWA
SWSA
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
English bond
Single Flemish bond
Double Flemish bond
Zigzag bond
After cleaning the slow sand filter, the filtered water should not be used for a period of
6 hours to 12 hours
upto 6 hours
12 hours to 24 hours
24 hours to 48 hours
Dimensional analysis is used to
All of the above.
Derive rational formulae for a flow phenomenon
Derive equations expressed in terms of non– dimensional parameters
Test the dimensional homogeneity of any equation of fluid motion
By interchanging gibs and cotters of a pot sleeper, gauge may be slackened by
2.2 mm
1.2 mm
3.2 mm
4.2 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
wl²/16
wl²/4
wl²/12
wl²/8
Where is the name of the company which is invited mentioned?
top right corner
bottom left corner
top left corner
bottom right corner
Which of the following types of soil is transported by gravitational forces?
Dune sand
Loess
Talus
Drift
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
TRUE
Both A and B
FALSE
Compressibility of sandy soils is
Much less than that of clayey soils
Almost equal to that of clayey soils
Much greater than that of clayey soils
None of the above
The laminar boundary layer is a _________
Rough flow
Uniform flow
Smooth flow
Random 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 chamfered masonry
Ashlar fine 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