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