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Civil Quiz 26
Hardness of water can be removed by boiling if it is due to
Calcium bicarbonates
Calcium chloride
Calcium nitrates
Calcium sulphates
One cubic metre of bone can treat how much quantity of water containing 3.5 ppm of fluoride?
10000m3
100m3
1000m3
10m3
Due to attack of dry rot, the timber
Cracks
None of these
Shrinks
Reduces to powder
The unit of work in S.I. units is
newton
erg
joule
kg-m
Which one is used for the transporting the concrete?
Chute
Belt conveyors
Mortar pan
All of the above
The transverse contraction joints in unreinforced concrete pavements are provided at much closer intervals than the expansion joints.
None of the above
Agree
Disagree
Both A and B
As per IS specifications, the maximum final setting time for ordinary Portland cement should be
30 minutes
10 hours
1 hour
6 hours
Paints with white lead base are suitable for painting of
Iron work
Wood work
None of the above
Both wood work and iron work
Teak wood is suitable for
Railway sleepers
Furnitures
Sports articles
All the above
_____Hypo' as prefix to cycloids give that the generating circle is inside the directing circle.
Both A and B
FALSE
TRUE
None of the above
Who plays a crucial role in convincing the operating staff to adopt the change?
Junior engineer
Supervisor
HRD manager
Public relation officer
According to IS : 4326-1993, what is earthquake resistance of C category buildings?
0.06 – 0.09
0.06 – 0.08
0.03 – 0.08
0.05 – 0.08
The kor depth for rice is 19 cm and kor period is 14 days. The outlet factor for the crop in hectares per cumec will be
837
637
1037
437
The vapour pressure over the concave surface is
Equal to the vapour pressure over the plane surface
Zero
Less man the vapour pressure over the plane surface
Greater than the vapour pressure over the plane surface
Plotting of inaccessible points on a plane table, is done by
none of these.
intersection
radiation
traversing
The rocks having alumina or clay as their major constituents are known as
Calcareous rocks
Siliceous rocks
Argillaceous rocks
Sedimentary rocks
In very first stage of decomposition of the organic matter in sewage
Ammonia is formed
Nitrates are formed
Carbondioxide is formed
Nitrites are formed
The hardening is the phenomenon by virtue of which
the plastic cement paste changes into hard mass
none of the above
the cement paste sets and develops strength
the cement does not undergo large change in volume when treted with water
The science which deals with the measurement of water is called hydrometry.
None of the above
Both A and B
TRUE
FALSE
Which of the following slakes after few minutes?
Perfectly Hydraulic Lime
Moderately Hydraulic Lime
Eminently Hydraulic Lime
Feebly Hydraulic Lime
For computational purposes, deflected primary structure ans actual structure should be
in between
it doesn't matter
as similar as possible
as different as possible
Cyclonic precipitation is caused by lifting of an air mass due to
natural topographical barriers
all of the above
pressure difference
temperature difference
In 3rd angle projection, the left side view will be left side of front view.
None of the above
TRUE
FALSE
Both A and B
Steel pipe are
Connected by riveted or welded joints
Likely to last 100 years under ordinary conditions
Generally laid underground and no expansion joint is required
Suitable for withstanding high internal pressure
The overshot water wheels are those in which the wheel runs entirely by the
Both A and B
impulse
None of the above
weight
Pick up the incorrect statement from the following:
Hydraulic lime sets slowly as compared to fat lime
Hydraulic lime is generally obtained by burning kankar
None of these
Hydraulic lime is generally used in lime mortar
How many sde (slope deflection equations) are possible if 4 supports are there?
3
4
6
0
Remote sensing techniques make use of the properties of ___________ emitted, reflected or diffracted by the sensed objects:
electric waves
sound waves
electromagnetic waves
wind waves
Which of the below equipment is not used for hoisting of prefabricated components?
stationary cranes
cranes on rails
all of the above
mobile cranes
All the terms of energy in Bernoulli's equation have dimension of
Length
Energy
Mass
Work