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