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Civil Quiz 24
A soil not fully consolidated under the existing over-burden pressure, is called
Pre-consolidated
Over-consolidated
Normally consolidated
None of these
The shear stress between the two liquid layers is __________ proportional to the distance between two layers.
Inversely
None of these
Both A and B
Directly
Two contour lines of different elevation do not cross each other.
all
FALSE
TRUE
none
Soundness of cement is tested by
Compressive strength testing apparatus
None of these
Vicat's apparatus
Le-chatelier apparatus
Whenever workmen have to excavate in trenches in soil, soft rock or hard soil exceeding ... _________ m in depth, the trenches should be securely shored and timbered.
1.5
2
3
2.1
The probability of completion of any activity within its expected time is
99.90%
50%
100%
84.10%
Which of these reports involves the checking of a piece of equipment to see if it's still in working condition?
inspection report
progress report
laboratory report
inventory report
The siphon will work satisfactorily, if the minimum pressure in the pipe is __________ vapour pressure of liquid.
More than
None of these
Equal to
Less than
After the final grinding, the cement is sieved through IS sieve number
48
9
24
12
Who is responsible for the clean-up of oil spill?
HWS
SARA
APS
Oil Pollution Act
Which among the following is formula for force when it acts along the direction of flow?
pav2Sin2θ
pav Sin2θ
maE Sin2θ
pa Sin2θ
The correct relation between curve lead (CL), switch lead (SL) and lead of crossing (L) is given by
L =CL - SL
CL = L - SL
L = (CL + SL)/2
SL = L + CL
The water of a river has an important property called
infiltration capacity
permeability
turbidity
self purification
Pick up the incorrect statement from the following. The underground sources of water, is from
Storage reservoirs
Infiltration wells
Wells
Springs
means freedom from mistake or error
perseverance
discernment
accuracy
service
A Square pyramid is resting on vertical plane with base parallel to vertical plane. The side view will be
triangle
polygon with 5 sides
polygon with 4 sides
square
The water content of soil is defined as the ratio of
Volume of water to volume of voids in soil
Weight of water to weight of solids of given mass of soil
Volume of water to volume of given soil
Weight of water to weight of air in voids
Talc is showing which type of luster ?
silky
pearly
resinous
dull
A point is 6 m away from the vertical plane and profile plane 5 m away from horizontal plane in 3rd quadrant then the projections is drawn on paper the distance between the front view and side view of point is
27
15
12
24
The perpendicular distance between the intrados and extrados of an arch, is called
thickness of an arch
pitch of an arch
depth of an arch
width of an arch
Sphere shaped bacterias are called
trichobacteria
bacilli
spirilla
cocci
According to ISI, bitumen is classified into
2 grades
4 grades
10 grades
8 grades
The melting point of silica is:
1570°C
1630°C
1850°C
1730°C
For setting out an offset at an angle of 45?,
open
french
None of the above
adjustable
Regarding manometric head (Hmano) which of the following relations is correct?
Hmano= head imparted by the impeller to the liquid – loss of head in the pump
Hmano= static head + losses in pipes + Vd2/2g
All of the above.
Hmano= total head at outlet of the pump - total head at inlet of pump
The maximum depth of sedimentation tanks is limited to
5 m
2 m (B) (C) (D)
6 m
3 m
Which component of the clam shell responsible for opening and closing of the clam shell?
sheaves
Tag line
closing line
Hoisting line
Gauging is _______
process of mixing various component of plaster
applying a plaster
prepare a surface for plaster
none of the above
What affects volumetric efficiency of the pump?
Complex interactions
Air flow View Answer
Internal interactions
Retain flow
LCA means that___
Local Cycle Assessment
Life Cycle Assessment
Life Council Assessment
Life Cycle Association
In a forced vortex, the velocity of flow everywhere within the fluid is
Zero
Maximum
Minimum
Nonzero finite