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