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Civil Quiz 95
The approximate void ratio in sandy soils is
0.6
1.2
0.2
0.8
In which pollution zone of the river, the dissolved oxygen reduced to 0?
zone of clean water
zone of recovery
zone of active decomposition
zone of degradation
Maximum capacity of scrapers is _______ . ( in cu.m)
9
8
3
4
Select the incorrect statement. Effective angle of shearing resistance
Increases as the soil gradation improves
Is limited to a maximum value of 45°
Increases as the size of particles increases
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
reduce suction head
increase delivery head
smoothen the flow
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.
Status
Employee empowerment
Job security
Perquisites
Steel tamping rod of 0.6m length and 16 mm diameter is used for tamping of concrete.
TRUE
FALSE
all
none
The bearing of a line in the direction of the progress of survey is called back bearing
Yes
None of the above
No
Both A and B
What is called for the method of removing dust and other particles from water using filters?
Filtration
Rainwater harvesting
Evaporation
Sublimation
The rule of water cement ratio was established by
W. Simms
Duff Abram
Plowman
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
trapezium
rectangle
The yield of a surface stream may be obtained by
chemical method
all of these
cross-section velocity method
strem gauging
What is the abbreviation of PPC?
Productive Portland Cement
Portland Pozzolana Cement
Perfect Portland Cement
Portland Produced Cement
Cube iv. 12
1, ii; 2, iii; 3, iv; 4, i
1, i; 2, ii; 3, iii; 4, iv
1, iv; 2, iii; 3, ii; 4, i
1, ii; 2, iv; 3, i; 4, iii
Coherence of two electromagnetic waves takes place if their phase difference is:
none of these
constant in time
constant in time and space
constant in space
The sensitivity of a bubble tube can be increased by
decreasing the radius of curvature of tube
increasing the diameter of the tube
increasing the viscosity of liquid
decreasing the length of bubble
The yield of the well is measured in
cum / h
either (a) or (b)
litres / h
none of these
The switch angle is the angle subtended between the gauge faces of the
none of these
tongue rail and check rail
stock rail and check rail
stock rail and tongue rail
The spacing of cross-sections in a hilly country is usually
20 m
5 m
15 m
10 m
Which one of the following polymers is obtained from condensation polymerization?
Carbamide
All of these
Melamine-formaldehyde
Phenol formaldehyde
What is the type of pollution where the pollutants reach the water body in points called?
Point-source pollution
Diffuse contamination
Diffuse pollution
Point-source contamination
_______ is the disconnection of an activity before the completion of activities in a project network diagram.
Dangling
Dummy
Looping
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
fine aggregate
cyclopean aggregate
all-in-aggregate
coarse aggregate
The city roads which are meant for through traffic usually on a continuous route are known as
sub-arterial streets
arterial streets
carriage-way
express way
When the concrete mix is too wet, it causes
segregation
excess laitance at the top
all of these
low density
The frictional resistance is proportional to the velocity in laminar flow
none
all
FALSE
TRUE
When we change the pump, the cavitation
Decreases
Increases
Independent View Answer
Same
Suspended impurities cause turbidity in water.
Yes
Both A and B
No
None of the above
Communication is the art of transmitting ______________
All of these
Attitudes
Information
Ideas