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Civil Quiz 14
To keep the intensity of bearing pressure between the column base and concrete, compressive throughout the length of the column base, the ratio of the moment M to axial load P should be
< l/3
< l/6
> l/3
> l/6
What is normal vibration time in the case of internal vibrator? (in sec.)
10 to 40
10 to 20
5 to 20
10 to 30
Calcination of iron ores is done
By roasting in heaps
All the above
To remove moisture
To remove carbonic acid
In a two lane channel, bottom width of channel is given by
Manoeuvring lane + (2 × Bank clearance lane)
(2 × Manoeuvring lane) + (2 × Bank clearance lane + ship clearance lane)
Manoeuvring lane + (2 × Bank clearance lane) + ship clearance lane
(2 × Manoeuvring lane) + (2 × Bank clearance lane)
The process of turning the telescope of a theodolite over its supporting axis through 180? in a vertical plane, is called
any one of these
transiting
reversing
plunging
The residual hardness in ion-exchange process is ____________
0-2 ppm
20-30 ppm
5-10 ppm
10-15 ppm
The mosquito coil we generally see in house hold purposes and heating coils in electrical heater etc are generally which spiral.
archemedian spiral
logarithmic spiral
fibonacci spiral
equiangular spiral
Wing rails are provided
Near stock rails
In crossing
Near tongue rails
Near check rails
The device provided to prevent the vehicles from moving beyond the end of rail at terminals is called
scotch blocks
turn-tables
buffer stops
triangles
The design period of storage reservoir can be given as
30 yr
20 yr
10 yr
50 yr
In the manufacture of cement, the dry or wet mixture of calcareous and argillaceous materials is burnt in a
continuous flare kiln
rotary kiln
all of these
country kiln
"""For a fluid flowing throw the pipe the quantity of fluid passing per second is constant at all section."" This is statement of"
Continuity equation
Bernoulli's equation
Pascal's law
Darcy's law
The ratio (or percentage) of that part of the day light illuminance at a point on a given plane which is received by direct reflection from external surfaces is called____________
glare
sky component
external reflected component
internal reflected component
What is the maximum time required for ozone degradation?
15 minutes
30 minutes
60 minutes
45 minutes
A dock:
Is a marine structure for berthing of vessels for loading and unloading cargo and passengers
Is provided with a dock gate
All the above
Is provided with an arrangement to pump out water when required
Which is the latest development in a total station?
Robotic
Automatic
High accuracy
High resolution
When an object has its one or more faces parallel to the picture plane, its perspective is called______________perspective also called one point perspective.
oblique
vanishing
angular
parallel
The pedestal type European water closet is also known as ________
limonite
luminite
commode
corundum
Center of pressure compared to e.g. is
Above it
Above or below depending on area of body
At same point
Below it
The centre of pressure acts __________ the centre of gravity of immersed surface.
Above
None of these
Below
At
A 30 cm x 20 cm horizontal venturimeter is placed to measure the flow rate of water. The pressure difference between the inlet and the throat is 2.52 m (of water). Find the flow rate of the venturimeter with a constant of 0.98.
0.241 m3/sec
0.241 lit/sec
2.41 m3/sec
2.41 lit/sec
On a Single Rail Track,goods trains loadedwith heavy load material run starting from _____A' to _____B' and then empty wagon run from _____B' to _____A'.The amount of creep in the rails:
Will be more in the direction of B to A
Will be maximum at the middle of A and B
Cannot be determined from the given data
Will be more in the direction of A to B
For one cubic metre of brick masonry, number of bricks required, is
400
425
450
500
The value of group index of a soil varies from
0 to 10
20 to 30
0 to 20
30 to 40
___________ is defined as the pressure at which the liquid will transform into vapour at the given temperature.
Viscosity
Vapor pressure
Compressibility
Capillarity
The maximum permissible turbidity for domestic supplies, on silica scale is
5 to 10 ppm
30 to 40 ppm
20 to 30 ppm
10 to 20 ppm
In axed brick arches, the joints of the arch are not of uniform thickness.
Right
Both A and B
Wrong
None of the above
The discharge of regulated chemicals into surface waters is controlled by
npdes
pdac
cercla
sara
In plane table surveying, field work is recorded in a field book to be plotted afterwards.
Both A and B
Disagree
Agree
None of the above
In lime concrete, lime is used as
coarse aggregate
binding material
admixture
fine aggregate
The change of state of cement paste from fluid to solid is called hardening.
Right
Wrong
Both A and B
None of the above