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Civil Quiz 23
Requirement of good formwork is ________
Easy removal
Economical
All of the above
Less leakage
Which of the following valves is used to maintain pressure in the system?
manual control valve with variable flow plug
check valve
pneumatic control valve with variable-flow plug
pressure relief valve
In plain sedimentation tanks under normal conditions, impurities are removed upto
90%
70%
60%
80%
which one of the following cause global warming?
Nitrogen
Oxygen
Carbon dioxide
Hydrogen
Which of the following is not used in measuring perpendicular offsets ?
optical square
steel tape
line ranger
cross staff
The hydraulic gradient line lies over the centre line of the pipe by an amount equal to the
pressure head - velocity head
pressure head + velocity head
pressure head
velocity head
According to IS : 4326-1993, what is earthquake resistance of C category buildings?
0.06 – 0.08
0.06 – 0.09
0.05 – 0.08
0.03 – 0.08
12.3056 number has how many significant figures?
6
3
4
2
is the velocity at which the solid matter in sewage remained in suspended form.
mean velocity
non scouring velocity
settling velocity
self cleansing velocity
What is disuniting of Structure?
organizing the panels
making into smaller members
erecting the panels
dividing into panels
Which of these reports are written for recording information?
informational
routine
interpretative
recommendation
Which of the following is not a type of cyber crime?
data theft
forgery
damage to data and systems
installing antivirus for protection
The rate of differential settlement is defined by which of the following equation?
none of the mentioned
l/h
h/h c
h/l
The process of loosing water from the leaves of plants, is termed as
water surface evaporation
transpiration
surface evaporation
precipitation
Which of the following methods is more suitable for the determination of permeability of clayey soil?
Falling head method
Horizontal permeability test
None of the above
Constant head method
causes hoop tension in pipe shell.
external water pressure
longitudinal stress
internal water pressure
water hammer
What is the harmful effect of presents of alkali in brick earth on bricks?
Flaking
Discolourises bricks
Porous bricks
Efflorescence
In outward radial flow reaction turbine the ratio of tangential wheel at inlet to given velocity of jet is known as
Flow ratio
Radial discharge
Discharge
Speed ratio
An impulse turbine requires
None of the above
High head and small quantity of flow
Low head and high rate of flow
Low head and small quantity of flow
A ______________. communication establishes and builds lasting relationships between people.
Both A & B
One way
Two way
All of these
The higher discharge valve line holds the discharge valve
Closed
Automatic View Answer
Open
Stop functioning
If the asymptotes are perpendicular to each other then the hyperbola is called rectangular hyperbola.
TRUE
None of the above
Both A and B
FALSE
On wetting, cohesive soils,
Loose elasticity
Loose permeability
Decrease their shear strength
Gain shear strength
The volume per unit mass of a liquid is called specific volume.
Both A and B
Yes
No
None of the above
Bolts are most suitable to carry
axial tension
shear
shear and bending
bending
Looping of high-tensile tendons around the concrete is used in
none of the above
magnel–blaton system
baur–leonhardt system
bbrv system
Bernoulli's equation is applied to
Pitot tube
All of these
Orifice meter
Venturimeter
Which of the following is an advantage of dimensional analysis?
All of the above.
It expresses the functional relationship between the variables in dimensionless terms
By the use of dimensional analysis design curves can be developed from experimental data or direct solution of the problem
In hydraulic model studies it reduces the number of variables involved in a physical phenomenon, generally by three
If the definition of a telescope is poor, it will produce a clear and district image.
FALSE
TRUE
None of the above
Both A and B
Which one of these is a part of cable ways?
carriage
fall rope
track cable
all of the above
For masonry work with solid bricks, consistency of mortar should be
14 to 18 cm
9 to 13 cm
5 to 8 cm
19 to 23 cm