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