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Civil Quiz 94
Formation or development of long needle like crystals is known as
fibrous
radiating
columnar
acicular
Which of the fololowing statement is correct in connection with projectiles?
A path, traced by a projectile in the space, is known as trajectory.
The velocity with which a projectile is projected, is known as the velocity of projection.
The angle, with the horizontal, at which a projectile is projected is known as angle of projection.
all of the above
In the fixed base joint the junction is between the tank wall and
slab
footing
beams
columns
An imaginary line tangential to the longitudinal curve of the level at the centre of the tube is called
horizontal axis
vertical axis
axis of the level tube
line of collimation
A double overhung Pelton wheel has
two jets
two runners
four jets
four runners
If a given force (or a given system of forces) acting on a body
change
does not change
Both A and B
None of the above
A dock:
Is a marine structure for berthing of vessels for loading and unloading cargo and passengers
Is provided with a dock gate
Is provided with an arrangement to pump out water when required
All the above
Which of the following does not act as a major factor that effects per capita demand?
human activity
industrial activities
usage of water
placement of pipe
Surface water can act as a source of water in water supply scheme.
TRUE
FALSE
Both A and B
None of the above
Which of the following methods is best suited for determination of permeability of coarsegrained soils?
Constant head method
Falling head method
Both the above
None of the above
A 300 mm square bearing plate settles by 15 mm in a plate load test on a cohesive soil when the intensity of loading is 0.2 N/mm_____. The settlement of a prototype shallow footing 1 m square under the same intensity of loading is
15 mm
30 mm
50 mm
167 mm
The flexibility of a hyper-proportional outlet is
greater than
equal to
less than
None of the above
Requirement of air changes per hour in an enclosed area as per NBC 2005 for hospital
3-May
6-Aug
6-Oct
8-Oct
The structure of a road is composed of
sub-grade
sub-base
base
all of these
Which of the following materials is not used in the construction of a septic tank?
concrete
rubber
fibreglass
plastic
It is possible to set out angles of 0' to 360' with help of _______ cross staff.
French cross staff
Open cross staff
Adjustable cross staff
Simple cross staff
The concrete used for cement concrete roads is of grade
m 10
m 15
m 20
m 35
Water absorption of vitrified tiles is not more than
0.50%
1.00%
2.00%
5.00%
The breast water wheels are those in which the wheel runs partly by the weight of water and partly by the impulse of water.
TRUE
FALSE
Both A and B
None of the above
The thin radial fibres extending from the pith to the cambium layer is called medullary rays.
Yes
No
Both A and B
None of the above
In a reciprocating pump, air vessels are fitted to the suction pipe and deliver pipe close to the cylinder of the pump.
TRUE
FALSE
Both A and B
None of the above
As per Lacey's theory, the silt factor is
directly proportional to average par¬ticle size
inversely proportional to average par¬ticle size
directly proportional to square root of average particle size
not related to average particle size
What is the depth the needle in Vicat apparatus should penetrate into the cement paste in consistency test?
33-35 cm from bottom of the mould
33-35 mm from top of the mould
33-35 cm from top of the mould
33-35 mm from bottom of the mould
According to Newton's law of viscosity, the shear stress on a layer of a fluid is
equal to
directly proportional
inversely proportional
None of the above
The specific gravity of sands, is approximately
1.6
2
2.2
2.6
Successful management ensures that
Goals are achieved with least cost
Timely achievement of goals
Both of the above
None of the above
A cube is placed on H.P on its base and vertical face is making 30 degrees with V.P, section plane is perpendicular to V.P the section will give a shape of a
triangle
rectangle
trapezium
parallelogram
Shear strength of a soil is a unique function of
Effective stress only
Total stress only
Both effective stress and total stress
None of the above
If to, tp and tm are the optimistic, pessimistic and most likely time estimates of an activity respectively, the expected time t of the activity will be
to + 3tm+ tp/3
to + 4tm+ tp/4
to + 4tm+ tp/5
to + 4tm+ tp/6
Requirement of air changes per hour in an enclosed area as per NBC 2005 for factories
3-May
6-Aug
6-Oct
8-Oct
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