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