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Civil Quiz 44
When in the pervious strata, the surface of water surrounding the well is at atmospheric pressure, the well is known as
artesian well
open well
deep well
gravity well
Moisture and temperature on timber causes
dimensional changes
mould growth
shape changes
all the above
A force while acting on a body may
give rise to the internal stresses in it
change its motion
all of these
balance the forces, already acting on it
Septic action is produced by the septic tank by __________
virus
termites
anaerobic bacteria
fungi
If D is the depth of scour below original bed, then the width of launching apron is generally taken as
1.2 D
1.5 D
2.0 D
2.5 D
Economic cost is the only reason for which a contractor should be conscious of construction safety.
none
all
TRUE
FALSE
What is spacing between two steps of chimney?
300 mm
100 mm
200 mm
400 mm
Which of the following reservoirs is also known as
over head reservoirs
ground service reservoirs
storey reservoirs
elevated reservoirs
If aggregates completely pass through a sieve of size 75 mm and are retained on a sieve of size 60 mm, the particular aggregate will be flaky if its minimum dimension is less than
40.5 mm
20.5 mm
30.5 mm
50.5 mm
Oxygen and Nitrogen gas in hospitals is one type of
Building operation system
Electrical system
Mechanical system
Multiple services
The pipe diameter is ________
Directly proportional to fluid density
Directly proportional to mass flow rate
Directly proportional to fluid velocity View Answer
Inversely proportional to mass flow rate
Surcharge storage zone of a reservoir, is
Between dead storage and useful storage
Above useful storage
Also known as valley storage
Below dead storage (B) (C) (D)
Which of the following causes stresses in Sleepers?
lateral deflection of sleepers
track components
contact shear stress of wheel and rail
eccentric vertical loads
% chromium mixed with ______ can be used up to 1100oC.
Aluminum
Silicon
Nickel
Chromium
Fairness of process is classified as
severance justice
descriptive justice
distributive justice
procedural justice
The flow at critical depth in an open channel is called torrential flow.
Both A and B
Yes
None of the above
No
Reciprocating pumps works on the principle of
Flow speed View Answer
Shock waves
Drag force
Liquid flow push
Non-silting, non-scouring velocity is called
Both A and B
None of the above
mean
critical
Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as
Quick setting cement
Rapid hardening cement
White cement
Low heat Portland cement
Creep is greater
in new rails than in old rails
on curves
both (a) and (b)
none of these
Which of the following are installed in order to collect product samples hygienically for quality analysis?
reducers
bends
sampling device
tees
When a particle moves along a circular path, its acceleration has two components, one is normal component and the other is tangential component of acceleration
FALSE
TRUE
Both A and B
None of the above
Which of the below is not an instrument used to set right angles?
Optical staff
Cross staff
Prism square
Site square
Gypsum is added for
none of these
strength
controlling setting time
colour
The thickness of the topping of a ribbed slab, varies between
5 cm to 8 cm
3 cm to 5 cm
12 cm to 15 cm
8 cm to 10 cm
In 1st angle projection, the left side view will be left side of front view.
None of the above
TRUE
Both A and B
FALSE
Which one of the below is the most important ingredient in the brick earth?
Alumina
Silica
Lime
Magnesia
Hydraulic turbines are classified based on
Energy available, Direction of flow, Head at inlet.
Head at inlet of turbine
Energy available at inlet of turbine
Direction of flow through vanes
For clayey and silty soils, which of the following bearing plate can be used?
circular plate
none of the mentioned
square plate and concrete block
all of the mentioned
Flush type fire hydrants remain standing above the road.
Incorrect
Both A and B
Correct
None of the above