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Civil Quiz 46
A type of bond in a brick masonry consisting of alternate course of headers and stretchers, is called
English bond
Flemish bond
stretching bond
heading bond
The method of distribution of water is divided into how many types?
1
2
3
4
Which of the following is correct regarding the cheapest filter material used in water treatment?
Sand>Anthracite>Garnet sand
SandGarnet sand
Sand
Sand=Anthracite>Garnet sand
The Clean Water Act (CWA) regulates
discharge of pollutants into the waters of the united states
discharge of pollutants into the waters of the united kingdom
discharge of pollutants into the air of the united states
discharge of pollutants into the waters of india
The hourly demand rate is constant throughout the day.
TRUE
FALSE
Both A and B
None of the above
In made-up ground having a low value of its bearing power, heavy concentrated structural loads are generally supported by providing
combined footing
strap footing
raft footing
all of these
Pick up the incorrect definition from the following:
Ratio of the compressive strength of unconfined undisturbed soil to that of remoulded soil, is known as the sensitivity of the soil sample
The rotation of soil particles into stable state while remoulding, is known as the thiostropy of soil
The water content at which a soil flows, is known plastic limit of the soil
None of these
Stones used for rubble masonry must be
Soft
Hard
Light
Heavy
Which of the following type of sea walls results in greatest protection of shore structures?
Vertical sea wall
Sea wall with batter
Stepped sea wall
Sea wall with concave face
Lining of a canal is necessary
to minimise the seepage lossses in canal
to prevent erosion of bed and sides due to high velocities
to increase the discharge in canal section by increasing the velocity
all of the above
Maximum shear stress in transverse fillet weld of leg h and length l is
p/hl
1.21p/hl
p/1.21hl
none of the listed
The object of curing is to
prevent the loss of water by evaporation
reduce the shrinkage of concrete
preserve the properties of concrete
all of these
Priming is needed when impeller cannot impart enough
Draft speed
Energy
Pressure
Heat View Answer
If diameter of jet is 85mm and diameter of runner is 1.5 meter then calculate number of buckets on Pelton wheel approximately
20
22
23
25
Seasoning of tunber
increases the weight of timber
improves strength properties of timber
does not give dimensional stability
all of these
A multistage centrifugal pumps has more than two
Pumps
Impellers
Turbines
Magnetic pumps View Answer
The sewage treatment units in which anaerobic decomposition of organic matter is used, are called
Imhoff tanks
Trickling filters
Sludge sedimentation tanks
None of these
A diagonal scale is used to read
two
three
four
None of the above
Bitumen in
Solid state, is called asphalt
Semi fluid state, is called mineral tar
Fluid state, is called petroleum
All the above
Which one of the following quantities forms the basis of radiometry?
radiant energy (q)
radiant flux ( )
radiant intensity (i)
all of these
Ratio of inertia force to surface tension is known as
Mach number
Froude number
Reynolds's number
Weber's number
The most outspoken advocate of the classical view of social responsibility is economist and Nobel prize winner:
Carnegie Milton
Charles Darwin
Milton Freeman
Milton Friedman
In areas where rainy season is limited to a few months, the type of sewerage system recommended is
Combined system
Partially separate system
Separate system
None of these
In Inward radial flow reaction turbine the ratio of tangential wheel at inlet to given velocity of jet is known as
Speed ratio
Flow ratio
Discharge
Radial discharge
If fbt and fc are the co-existent bending tensile stress and shear stress in a member, the equivalent stress fc is
fbt² + fc²)
fbt² + ½fc²)
fbt² + 3fc²)
fbt² - 3fc²)
A square pyramid is placed on H.P on its square base and section plane is perpendicular to V.P and parallel to H.P and cutting the solid. The section will be
square
triangle
irregular pentagon
rhombus
The most essential feature of a turbulent flow is
High velocity
Velocity at a point remains constant with time
Large discharge
Velocity and pressure at a point exhibit irregular fluctuations of high frequency.
What is a height of the steel derric pool?
30 – 50m
30 – 40m
10 – 20m
10 – 50m
The cement concrete in which high compressive stresses are artificially induced before its actual use, is called
plain cement concrete
reinforced cement concrete
prestressed cement concrete
lime concrete
The maximum quantity of dissolved oxygen present in wastewater is called __________
Saturated dissolved oxygen
Maximum dissolved oxygen
Optimal dissolved oxygen
Peak dissolved oxygen
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