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Civil Quiz 3
The term frog means
An apparatus to lift the stone
A depression on a face of brick
Vertical joint in a brick work
Soaking brick in water
The settling velocity of a spherical particle of diameter less than 0.1 mm as per Stock's law, is
Vs = 418 (Gs - Gw)d² [(3T + 70)/100]
Vs = 418 (Gs- Gw)d [(3T + 70)/100]
Vs = 218 (Gs - Gw)d² [(3T + 70)/100]
Vs = 218 (Gs - Gw)d [(3T + 70)/100]
________ is used to find the D.O content of sewage.
Olfactometer
Winkler method
Chromatography
Kjeldahl method
The contour lines can cross one another on map only in the case of
an overhanging cliff
a ridge
a valley
a vertical cliff
Dimensions of coefficient of transmissibility are
M°L°T°
M° L2 T1
M'LV
rvfL'T"1
In dynamic formulae what are the energy losses, that is not accounted?
frictional loss
none of the mentioned
all of the mentioned
energy loss due to vibration and energy loss due to heat
curve is formed due to bending of overhanging beams.
Elastic
Plastic
Axial
Flexural
Which of the following pump is suitable for small discharge and high heads?
Axial flow pump
Reciprocating pump
Centrifugal pump
Mixed flow pump
Which of the below is not a preliminary consideration for building a foundation?
settlement control
soil organisms
ground water condition
bearing capacity of soil
Transition curves are not provided on highways.
Both A and B
Wrong
None of the above
Right
Outstanding length of a compression member consisting of a channel, is measured as
half of the nominal width
from the edge to the first row of rivets
none of these
nominal width of the section
In which of the following contract; contractor is not required to deposit SD?
Lump sum contract
Item rate contract
Piece work agreement
Labour contract
pumps produce a head and a flow by increasing the velocity of the liquid with the help of the rotating vane impeller.
rotating pumps
centrifugal pumps
positive pumps
displacement pumps
The unconfined compressive strength of a very soft clay is
25 to 150 kN/m2
10 to 25 kN/m2
150 to 400 kN/m2
Above 400 kN/m2
An arbitrary surface with reference to which the elevation of points are measured and compared, is called
level surface
vertical surface
datum surface
horizontl surface
The optical property of a water body depends on:
absorption by the suspended particulate matter
scattering by the suspended particulate matter
absorption by the dissolved material
all of these
In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is
three-fourth
one-third
equal to
two-third
Which of the following factors shapes the ethical behaviour of the members of an organization?
the supervisor's behaviour
all of the above
organizational culture
© code of ethics
The forces acting on the trial wedge which is used for finding Rankine's active earth pressure is
resultant reaction between wedge and sol
resultant force
weight w of the wedge
all of the mentioned
. _________ _________ _________ is an important element of group activities.
Team effort
None of the above
Management
Construction team
The main advantage of providing super-elevation is
to increase the stability of the fast moving vehicles, when they negotiate a horizontal curve
all of the above
to decrease the intensity of stresses on the foundation
to achieve higher speed of vehicles
A line normal to the plumb line at all points is known as
horizontal line
vertical line
level line
line of collimation
In traditional goal setting, the goals are set at the top level of management and after that they:
Become the responsibility of first-line management
Are delegated to the next lower level to be achieved
All the efforts to achieve the goals are directed by top management
Are broken down into sub goals for each level of the organization
If the width of cariage way is 10 m and the outer edge is 40 cm higher than the inner edge, then the super-elevation required is
1 in 400
1 in 25
1 in 100
none of these
Seasoning is
Painting with sodium silicate
Creosoting
Coating with tar
A process of removing sap
The buoyancy depends on
Depth of immersion
Mass of liquid displaced
Pressure of the liquid displaced
Viscosity of the liquid
The composite sleeper index determines the
all of these
suitability of the wooden sleepers
number of sleepers per rail length
permissible stresses in the steel sleepers
It is always important to______________ yourself, others and the place where you work.
respect
appearance
communicate
cooperate
A simple manometer containing mercury is used to measure pressure of oil (sp. gr. 0.8) flowing in a pipe as shown below. Mercury level in open tube is 150 mm higher than that on left limb. If height of oil in left limb is 90 mm, determine the pressure in
19.306 kN/cm3
19.306 N/cm3
19.306 kN/m3
19.306N/m3
Positive/negative bending moments occur where shear force changes its sign.
Maximum
Zero
Minimum
Remains same
When the aeration system shuts off, the basin begins to perform as a ______
Primary clarifier
Aeration unit
Anaerobic unit
Secondary clarifier