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 19
The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
35
25
30
40
The minimum particle size of fine aggregate is
0.75 mm
0.075 mm
0.95 mm
0.0075 mm
When the venturimeter is inclined, then for a given flow it will show
less
same
more
None of the above
The frictional resistance is proportional to the velocity in laminar flow
FALSE
none
TRUE
all
The sanitation system in which a small portion of storm water is allowed to enter in the sanitary sewage sewers and the remaining storm water flows in separate set of sewers, is known as
separate system
partially combined system
combined system
partially separate system
Interior portion of wall between facing and backing is known as______
joint
face
bed joint
hearting
Aluminium sulphate may be used for coagulation.
Correct
Incorrect
Both A and B
None of the above
Which one of the following frequency regions is a part of sun's radiation?
radio frequency region
ultraviolet frequency region
all of these
infrared frequency region
Which equipment is used for the lifting of the stone during masonry construction?
pins
all of the above
chain and dogs
pins
If the soil below the base of the footing is dry or moist, the confining pressure is approximately
three times
equal to
four times
double
The critical path is
None of the above
The longest path of the network
The shortest path of the network
The average duration path of the network
When the soil particles are less than 0.002 mm, the force of gravity on each particle is
less
None of the above
negligible
more
is tendency to support and cooperate with colleagues
responsibility
collegiality
commitment
confidentiality
The main advantage of providing transition curves on highways, is
to obtain transition from the tangent to the circular curve and from the obtain transition from the tangent to the circular curve and from the circular to the tangent
all of the above
to obtain a gradual increase of curfature from a value of zero at the tangent to a maximum at the circular curve
to have a gradual increase of super-elevation from zero at the tangent to a specific maximum at the circular curve
A hydel power project has been envisaged to serve the water supply and irrigation needs of the area at its inception stage. The dam reservoir so constructed is known as
multipurpose reservoir
retarding reservoir
single-purpose reservoir
distribution reservoir
What will happen if requirements of net positive suction head (NPSH) for a given pump are not satisfied?
The pump will consume more power.
The pump will get cavitated.
None of the above
The pump will not develop he
It is more convenient and gives better results while measuring horizontal distance
None of the above
in plane areas
down the hill
up the hill
Fine sand bulks
Both A and B
more
None of the above
less
What is the amount of air supplied for these grit chambers?
0.8-1 m3/m.min
0.2-0.5 m3/m.min
1-2 m3/m.min
0.5-0.8 m3/m.min
Trailing points are on the
same
Both A and B
opposite
None of the above
Concentration of DDT in termite treatment solution is _______ .. (by weight)
5%
12%
20%
10%
When the curve is to be set out over a rough ground, the method used is
tacheometric method
either (b) or (c)
two theodolite method
Rankine's method
Biological action is used in
screens
sedimentation tanks
all of these
trickling filters
In which respect does formal organisation differ from informal organisation?
Purchasing
Financial procedure
Production process
Structuring
Non-silting, non-scouring velocity is called
critical
None of the above
Both A and B
mean
The difference of pressure between the inside and outside of a liquid drop is
p = T/2r
p = 2T/r
p = T/r
p = T × r
The flow in a pipe is laminar, when Reynold number is less than 2000.
None of the above
TRUE
Both A and B
FALSE
The commonly used thinner in oil paints, is
None the these
Both (a) and (b)
Naphtha
Turpentine
At present which is cheapest means of generating power_
Hydroelectric power
Electric Power
Nuclear power
Thermal power
Pick up the correct statement function following:
The coarse material which has a smaller angle of repose, causes a steeper beach slope
The flattening out of the beach is caused due to the movement of small and uniform particles leeward
The coarse material which has a greater angle of repose, causes a steeper beach slope
Both (b) and (c)
During smelting process, the combination of fuel in the furnace
Carbon dioxide with carbon forms carbon mono-oxide
Forms carbon dioxide
All the above
Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2