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