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 26
Hardness of water can be removed by boiling if it is due to
Calcium nitrates
Calcium chloride
Calcium bicarbonates
Calcium sulphates
One cubic metre of bone can treat how much quantity of water containing 3.5 ppm of fluoride?
1000m3
100m3
10000m3
10m3
Due to attack of dry rot, the timber
None of these
Reduces to powder
Shrinks
Cracks
The unit of work in S.I. units is
joule
kg-m
newton
erg
Which one is used for the transporting the concrete?
Chute
Belt conveyors
All of the above
Mortar pan
The transverse contraction joints in unreinforced concrete pavements are provided at much closer intervals than the expansion joints.
None of the above
Disagree
Both A and B
Agree
As per IS specifications, the maximum final setting time for ordinary Portland cement should be
10 hours
1 hour
6 hours
30 minutes
Paints with white lead base are suitable for painting of
Iron work
Wood work
Both wood work and iron work
None of the above
Teak wood is suitable for
Sports articles
All the above
Railway sleepers
Furnitures
_____Hypo' as prefix to cycloids give that the generating circle is inside the directing circle.
FALSE
TRUE
Both A and B
None of the above
Who plays a crucial role in convincing the operating staff to adopt the change?
HRD manager
Public relation officer
Junior engineer
Supervisor
According to IS : 4326-1993, what is earthquake resistance of C category buildings?
0.05 – 0.08
0.03 – 0.08
0.06 – 0.08
0.06 – 0.09
The kor depth for rice is 19 cm and kor period is 14 days. The outlet factor for the crop in hectares per cumec will be
837
1037
437
637
The vapour pressure over the concave surface is
Less man the vapour pressure over the plane surface
Greater than the vapour pressure over the plane surface
Equal to the vapour pressure over the plane surface
Zero
Plotting of inaccessible points on a plane table, is done by
radiation
none of these.
traversing
intersection
The rocks having alumina or clay as their major constituents are known as
Calcareous rocks
Siliceous rocks
Argillaceous rocks
Sedimentary rocks
In very first stage of decomposition of the organic matter in sewage
Ammonia is formed
Nitrites are formed
Nitrates are formed
Carbondioxide is formed
The hardening is the phenomenon by virtue of which
the plastic cement paste changes into hard mass
the cement paste sets and develops strength
none of the above
the cement does not undergo large change in volume when treted with water
The science which deals with the measurement of water is called hydrometry.
None of the above
TRUE
FALSE
Both A and B
Which of the following slakes after few minutes?
Feebly Hydraulic Lime
Eminently Hydraulic Lime
Moderately Hydraulic Lime
Perfectly Hydraulic Lime
For computational purposes, deflected primary structure ans actual structure should be
as different as possible
it doesn't matter
as similar as possible
in between
Cyclonic precipitation is caused by lifting of an air mass due to
all of the above
temperature difference
pressure difference
natural topographical barriers
In 3rd angle projection, the left side view will be left side of front view.
None of the above
TRUE
FALSE
Both A and B
Steel pipe are
Likely to last 100 years under ordinary conditions
Generally laid underground and no expansion joint is required
Suitable for withstanding high internal pressure
Connected by riveted or welded joints
The overshot water wheels are those in which the wheel runs entirely by the
impulse
Both A and B
None of the above
weight
Pick up the incorrect statement from the following:
None of these
Hydraulic lime is generally obtained by burning kankar
Hydraulic lime sets slowly as compared to fat lime
Hydraulic lime is generally used in lime mortar
How many sde (slope deflection equations) are possible if 4 supports are there?
6
4
0
3
Remote sensing techniques make use of the properties of ___________ emitted, reflected or diffracted by the sensed objects:
wind waves
electromagnetic waves
sound waves
electric waves
Which of the below equipment is not used for hoisting of prefabricated components?
stationary cranes
mobile cranes
cranes on rails
all of the above
All the terms of energy in Bernoulli's equation have dimension of
Energy
Work
Mass
Length