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