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Civil Quiz 4
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
The factor which effect the quality of compaction, is
density of concrete
strength of concrete
durability of concrete
all of these
Shales are
Porous
Permeable
Porous and permeable
Porous but not permeable
Which system of collection of sewage is a dry system?
conservancy system
biological digestion
incernation
water carriage system
Lacey assumed that silt is kept in suspension because of the normal components of eddies generated from the
bed only
side only
whole perimeter
none of these
the term ISWM refers to:
International solid waste management
Integrated solid waste management
Integrated solid waste machine
International solid waste mechanism
If you can keep things at work in order and have a neat workplace, then you have great ________ _____.
loyalty
organizational skills
productivity
respect
Woodruff key permits ________movement b/w shaft and the hub.
axial
radial
eccentric
none of the listed
For fourth class building the doors and windows shall be of______________wood or country wood.
sal
neem
teak
mango
The value of Illumination in lux of stairs
100-150-200
200-300
300
100-450
#NAME?
Authorization
Credit Policy
Fiscal policy
All of the above
The speed ratio in case of Francis turbine varies from
0.15 to 0.3
0.4 to 0.5
0.6 to 0.9
1 to 15
The flow in which each liquid particle has a definite path and their paths do not cross each other is called
One dimensional flow
Streamline flow
Steady flow
Turbulent flow
The minimum spacing between the bars on fine screen is
0.3mm
0.9mm
1.5mm
0.5mm
In a truss girder of a bridge, a diagonal consists of mild steel flat 4001.S.F. and carries a pull of 80 tonnes. If the gross-diameter of the rivet is 26 mm, the number of rivets required in the splice, is
6
7
8
9
What is positive suction head?
Draft tube is above
Pump pressure is above
Liquid level is above
Turbine head is above View Answer
The coefficient of curvature is defined
D60/D10
D10/D60
D30²/D60 D10
D10²/ D30 D60
Electromagnetic radiation:
produces a time varying magnetic field and vice versa
once generated, remains self-propagating
is capable to travel across space
all of these
The person or organization, who receives the information, is in a position to remedy the problem or alert the affected parties is called as
recipient
agent
internal
external
When the flow in an open channel is gradually varied, the flow is said to be
Steady uniform flow
Steady non-uniform flow
Unsteady uniform flow
Unsteady non-uniform flow
SI units of shear force is
kN/m
kN-m
kN
m/N
provides only one sewer to carry both foul sewage and rainwater.
separate water carriage system
combined water carriage system
partially combined water carriage system
conservancy system
The ratio of power at the shaft of turbine and power delivered by water to runner is known as?
Mechanical efficiency
Volumetric efficiency
Hydraulic efficiency
Overall efficiency
A line of length 30 inches is parallel to profile plane and makes an angle of 60 degrees with vertical plane. The length of line in top view is ________inches.
30
15
25.9
51.9
In Pelton wheel if angle of deflection is not mentioned then we assume it as_
150 degrees
200 degrees
165 degrees
185 degrees
In CBR test, the value of CBR is calculated at
2.5 mm penetration only
5 mm penetration only
both 2.5 and 5 mm penetration
none of these
Which of following proportion of different ingredient of concrete mix confirm to the arbitrary mothod of mixing?
1 ; 2 ; 5
1 ; 3 : 7
1 : 4 ; 8
1 : 5 ; 9
For any part of a beam subjected to uniformly distributed load, bending moment diagram is
Horizontal straight line
Vertical straight line
Line inclined to x-axis
Parabola
A pre-stressed concrete member
Is made of concrete
Is made of reinforced concrete
Is stressed after casting
Possessesinternal stresses
The temporary adjustments of a prismatic compass are i) Centering ii) Levelling iii) Focusing the prism The correct order is
(0, (iii), 00
(0, (ii), (iii)
(ii), (iii), 0)
(in), (i), (ii)
The flow in a pipe or channel is said to be non-uniform when
The liquid particles at all sections have the same velocities
The liquid particles at different sections have different velocities
The quantity of liquid flowing per second is constant
Each liquid particle has a definite path