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
Galleries
Ask
Checksheet
Material
Addressbook
Log In
NEED4ENGINEER.COM , ২০১১ সাল থেকে অলাভজনক ভাবে নির্মাণ কাজের বিভিন্ন বিষয় নিয়ে সেবা দিয়ে যাচ্ছে
Civil Quiz 16
Excess of alkalies in the brick earth results into
yellowish colour
porous structure
white patches
Brittleness
Which type of aggregate is shown below?
Rounded aggregate
Angular aggregate
Flaky aggregate
Irregular or partially aggregate
Scientific management is comprised of which of the following two elements?
Technology assessment and environmental design
Method study and work measurement
Method study and job design
Work measurement and job design
The fish plates fit the web of the rail section.
Both A and B
None of the above
Right
Wrong
An ideal flow of any fluid must fulfill the following
Pascal' law
Continuity equation
Newton's law of motion
Newton's law of viscosity
Flocculation of iron from water by the addition of lime is an example of which of the following process?
chemical precipitation
adsorption
chemical coagulation
ion exchange
To determine the discharge at a section in a stream from its rating curve, the required data are i) slope of water surface at the section ii) stage at the section iii) current meter readings at the section The correct answer is
(i) and (ii)
only (ii)
only (iii)
(ii) and (iii)
Which of the following pump is sucessfully used for lifting water to the turbines?
Centrifugal pump
Air-lift pump
Reciprocating pump
Jet pump
In Inward radial flow reaction turbine the ratio of tangential wheel at inlet to given velocity of jet is known as
Discharge
Flow ratio
Radial discharge
Speed ratio
Check flooding method of irrigation is used for
closed growing crops
crops such as sugarcane, potatoes etc.
tracts with flat gradients
crops which can stand inundation of water for sometime
The maximum permissible colour for domestic supplies, on platinum cobalt scale is
20 to 30 ppm
30 to 40 ppm
10 to 20 ppm
5 to 10 ppm
The ratio of the undrained strength in the undrained state to the undrained strength, at the same water content, in the remoulded state, is called the sensivity of the clay. Its value for quick clays is
4
8
20
12
The reduction in volume of soil due to squeezing out of water from the voids, is termed
All the above
Primary compression
Primary time effect
Primary consolidation
Quick lime is a
lime quickly treated with water
carbonate of lime
oxide of calcium
product left immediately after the calcination of pure limestone
If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept
4.0 m
4.5 m
3.5 m
3.0 m
__________ requires EPA to establish regulations to protect human health from contaminants present in drinking water.
SWSA
SDWA
SAWD
ASAW
Convert N30'15'E into WCB.
210'15'
30'15'
32'15'
70'15'
The type of bond provided in brick masonry for carrying heavy loads is
Double Flemish bond
Single Flemish bond
Zigzag bond
English bond
After cleaning the slow sand filter, the filtered water should not be used for a period of
upto 6 hours
6 hours to 12 hours
24 hours to 48 hours
12 hours to 24 hours
Dimensional analysis is used to
Derive equations expressed in terms of non– dimensional parameters
All of the above.
Derive rational formulae for a flow phenomenon
Test the dimensional homogeneity of any equation of fluid motion
By interchanging gibs and cotters of a pot sleeper, gauge may be slackened by
3.2 mm
2.2 mm
4.2 mm
1.2 mm
For stairs spanning l metres longitudinally between supports at the bottom and top of a flight carrying a load w per unit horizontal area, the maximum bending moment per metre width, is
wl²/16
wl²/12
wl²/8
wl²/4
Where is the name of the company which is invited mentioned?
top left corner
top right corner
bottom right corner
bottom left corner
Which of the following types of soil is transported by gravitational forces?
Dune sand
Drift
Talus
Loess
If R and T are rise and tread of a stair spanning horizontally, the steps are supported by a wall on one side and by a stringer beam on the other side, the steps are designed as beams of width
T - R
2 +T2)
R - T
R + T
In level crossing, the water level of canal is much higher than that of the drainage.
None of the above
TRUE
Both A and B
FALSE
Compressibility of sandy soils is
None of the above
Much less than that of clayey soils
Much greater than that of clayey soils
Almost equal to that of clayey soils
The laminar boundary layer is a _________
Rough flow
Uniform flow
Smooth flow
Random flow
According the mass curve method, the storage capacity is defined as
maximum excess of supply – maximum excess of demand
maximum excess of supply + maximum excess of demand
maximum excess of supply / maximum excess of demand
maximum excess of supply * maximum excess of demand
Great skill and skilled labour are required for laying:
Ashlar fine masonry
Coursed rubble masonry
Dry rubble masonry
Ashlar chamfered masonry
In a doubly-reinforced beam if and is the effective depth and is depth of critical neutral axis, the following relationship holds good
mc/t = n/(d - n)
(t + c)/n = (d + n)/n
mc/t = (d - n)/t
(m + c)/t = n/(d + n)