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Civil Quiz 95
The approximate void ratio in sandy soils is
0.2
0.6
0.8
1.2
In which pollution zone of the river, the dissolved oxygen reduced to 0?
zone of degradation
zone of recovery
zone of clean water
zone of active decomposition
Maximum capacity of scrapers is _______ . ( in cu.m)
3
4
8
9
Select the incorrect statement. Effective angle of shearing resistance
Increases as the size of particles increases
Increases as the soil gradation improves
Is limited to a maximum value of 45°
Is rarely more than 30° for fine grained soil
The coefficient of volume compressibility
increases
decreases
does not change
None of the above
In a reciprocating pump, air vessels are used to
smoothen the flow
reduce suction head
increase delivery head
reduce acceleration head
Boom Limited gives due weightage to the perquisites and prestige of job so that the designation helps to satisfy the psychological, social and esteem needs of an individual. Identify the type of incentive being described in the above lines.
Employee empowerment
Job security
Status
Perquisites
Steel tamping rod of 0.6m length and 16 mm diameter is used for tamping of concrete.
FALSE
TRUE
none
all
The bearing of a line in the direction of the progress of survey is called back bearing
Yes
No
Both A and B
None of the above
What is called for the method of removing dust and other particles from water using filters?
Filtration
Sublimation
Rainwater harvesting
Evaporation
The rule of water cement ratio was established by
Duff Abram
Plowman
W. Simms
Dr. Karl Terzaghi
A pentagonal prism resting on one of its longest faces on H.P and axis of prism is parallel to V.P, the section plane is perpendicular to V.P and inclined H.P the section will be a
pentagon
irregular pentagon
rectangle
trapezium
The yield of a surface stream may be obtained by
cross-section velocity method
strem gauging
chemical method
all of these
What is the abbreviation of PPC?
Perfect Portland Cement
Portland Produced Cement
Portland Pozzolana Cement
Productive Portland Cement
Cube iv. 12
1, i; 2, ii; 3, iii; 4, iv
1, ii; 2, iii; 3, iv; 4, i
1, ii; 2, iv; 3, i; 4, iii
1, iv; 2, iii; 3, ii; 4, i
Coherence of two electromagnetic waves takes place if their phase difference is:
constant in time
constant in space
constant in time and space
none of these
The sensitivity of a bubble tube can be increased by
increasing the diameter of the tube
decreasing the length of bubble
increasing the viscosity of liquid
decreasing the radius of curvature of tube
The yield of the well is measured in
cum / h
litres / h
either (a) or (b)
none of these
The switch angle is the angle subtended between the gauge faces of the
tongue rail and check rail
stock rail and check rail
stock rail and tongue rail
none of these
The spacing of cross-sections in a hilly country is usually
5 m
10 m
15 m
20 m
Which one of the following polymers is obtained from condensation polymerization?
Phenol formaldehyde
Carbamide
Melamine-formaldehyde
All of these
What is the type of pollution where the pollutants reach the water body in points called?
Point-source pollution
Diffuse pollution
Point-source contamination
Diffuse contamination
_______ is the disconnection of an activity before the completion of activities in a project network diagram.
Dangling
Looping
Dummy
None of the above
The aggregate which pass through 75 mm IS sieve and entirely retain on 4.75 mm IS sieve is known as
cyclopean aggregate
coarse aggregate
fine aggregate
all-in-aggregate
The city roads which are meant for through traffic usually on a continuous route are known as
carriage-way
express way
arterial streets
sub-arterial streets
When the concrete mix is too wet, it causes
segregation
low density
excess laitance at the top
all of these
The frictional resistance is proportional to the velocity in laminar flow
TRUE
FALSE
all
none
When we change the pump, the cavitation
Increases
Decreases
Same
Independent View Answer
Suspended impurities cause turbidity in water.
Yes
No
Both A and B
None of the above
Communication is the art of transmitting ______________
Information
Ideas
Attitudes
All of these
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