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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
deep well
gravity well
open well
Moisture and temperature on timber causes
dimensional changes
all the above
mould growth
shape changes
A force while acting on a body may
balance the forces, already acting on it
change its motion
all of these
give rise to the internal stresses in it
Septic action is produced by the septic tank by __________
termites
fungi
anaerobic bacteria
virus
If D is the depth of scour below original bed, then the width of launching apron is generally taken as
2.5 D
1.2 D
2.0 D
1.5 D
Economic cost is the only reason for which a contractor should be conscious of construction safety.
TRUE
none
FALSE
all
What is spacing between two steps of chimney?
100 mm
300 mm
200 mm
400 mm
Which of the following reservoirs is also known as
over head reservoirs
ground service reservoirs
elevated reservoirs
storey 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
50.5 mm
40.5 mm
30.5 mm
20.5 mm
Oxygen and Nitrogen gas in hospitals is one type of
Mechanical system
Electrical system
Multiple services
Building operation system
The pipe diameter is ________
Directly proportional to mass flow rate
Inversely proportional to mass flow rate
Directly proportional to fluid velocity View Answer
Directly proportional to fluid density
Surcharge storage zone of a reservoir, is
Below dead storage (B) (C) (D)
Between dead storage and useful storage
Above useful storage
Also known as valley storage
Which of the following causes stresses in Sleepers?
track components
contact shear stress of wheel and rail
eccentric vertical loads
lateral deflection of sleepers
% chromium mixed with ______ can be used up to 1100oC.
Silicon
Aluminum
Chromium
Nickel
Fairness of process is classified as
severance justice
procedural justice
distributive justice
descriptive justice
The flow at critical depth in an open channel is called torrential flow.
None of the above
Yes
Both A and B
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
Low heat Portland cement
White cement
Rapid hardening cement
Quick setting cement
Creep is greater
on curves
none of these
both (a) and (b)
in new rails than in old rails
Which of the following are installed in order to collect product samples hygienically for quality analysis?
sampling device
bends
tees
reducers
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
Both A and B
None of the above
FALSE
TRUE
Which of the below is not an instrument used to set right angles?
Optical staff
Site square
Cross staff
Prism square
Gypsum is added for
colour
controlling setting time
none of these
strength
The thickness of the topping of a ribbed slab, varies between
12 cm to 15 cm
5 cm to 8 cm
8 cm to 10 cm
3 cm to 5 cm
In 1st angle projection, the left side view will be left side of front view.
None of the above
Both A and B
FALSE
TRUE
Which one of the below is the most important ingredient in the brick earth?
Lime
Silica
Alumina
Magnesia
Hydraulic turbines are classified based on
Energy available at inlet of turbine
Head at inlet of turbine
Direction of flow through vanes
Energy available, Direction of flow, Head at inlet.
For clayey and silty soils, which of the following bearing plate can be used?
all of the mentioned
square plate and concrete block
circular plate
none of the mentioned
Flush type fire hydrants remain standing above the road.
Incorrect
None of the above
Both A and B
Correct