Top
রঙ এর গঠন তন্ত্র
কংক্রিট এর সেটিং
ভাল রঙ এর বৈশিষ্ট্য
কখন এবং কিভাবে রং করতে হয়
হ্যান্ড ডাই স্টক (Hand Die Stock)
Need4engineer
Toggle navigation
Home
Blog
Calculation
Addressbook
Estimate
Mathpad
More
Quiz
Ask
Checksheet
Material
Addressbook
Log In
NEED4ENGINEER.COM , ২০১১ সাল থেকে অলাভজনক ভাবে নির্মাণ কাজের বিভিন্ন বিষয় নিয়ে সেবা দিয়ে যাচ্ছে
Civil Quiz 95
The approximate void ratio in sandy soils is
0.6
0.2
1.2
0.8
In which pollution zone of the river, the dissolved oxygen reduced to 0?
zone of recovery
zone of degradation
zone of clean water
zone of active decomposition
Maximum capacity of scrapers is _______ . ( in cu.m)
8
9
4
3
Select the incorrect statement. Effective angle of shearing resistance
Increases as the size of particles increases
Is limited to a maximum value of 45°
Increases as the soil gradation improves
Is rarely more than 30° for fine grained soil
The coefficient of volume compressibility
increases
decreases
None of the above
does not change
In a reciprocating pump, air vessels are used to
reduce acceleration head
reduce suction head
smoothen the flow
increase delivery 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
Perquisites
Job security
Status
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
Both A and B
No
What is called for the method of removing dust and other particles from water using filters?
Rainwater harvesting
Filtration
Sublimation
Evaporation
The rule of water cement ratio was established by
W. Simms
Dr. Karl Terzaghi
Plowman
Duff Abram
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
rectangle
pentagon
trapezium
irregular pentagon
The yield of a surface stream may be obtained by
cross-section velocity method
strem gauging
all of these
chemical method
What is the abbreviation of PPC?
Portland Produced Cement
Productive Portland Cement
Perfect Portland Cement
Portland Pozzolana Cement
Cube iv. 12
1, ii; 2, iii; 3, iv; 4, i
1, iv; 2, iii; 3, ii; 4, i
1, ii; 2, iv; 3, i; 4, iii
1, i; 2, ii; 3, iii; 4, iv
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
decreasing the radius of curvature of tube
decreasing the length of bubble
increasing the diameter of the tube
increasing the viscosity of liquid
The yield of the well is measured in
litres / h
cum / 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 tongue rail
stock rail and check rail
none of these
The spacing of cross-sections in a hilly country is usually
5 m
10 m
20 m
15 m
Which one of the following polymers is obtained from condensation polymerization?
Melamine-formaldehyde
Phenol formaldehyde
All of these
Carbamide
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.
None of the above
Dangling
Dummy
Looping
The aggregate which pass through 75 mm IS sieve and entirely retain on 4.75 mm IS sieve is known as
fine aggregate
all-in-aggregate
coarse aggregate
cyclopean aggregate
The city roads which are meant for through traffic usually on a continuous route are known as
arterial streets
carriage-way
sub-arterial streets
express way
When the concrete mix is too wet, it causes
segregation
excess laitance at the top
low density
all of these
The frictional resistance is proportional to the velocity in laminar flow
TRUE
all
none
FALSE
When we change the pump, the cavitation
Increases
Decreases
Same
Independent View Answer
Suspended impurities cause turbidity in water.
No
None of the above
Yes
Both A and B
Communication is the art of transmitting ______________
All of these
Information
Ideas
Attitudes