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 15
Noise is
a source of stress
all of the above
an unwanted noise
an irritant
A canal outlet should
be so designed that the farmer cannot temper with its functioning
be simple so that it can be constructed or fabricated by local masons
all of the above
draw its fare share of silt carried by the distributing channel
The overall efficiency of an impulse turbine is the ratio of the actual power produced by the turbine to the energy actually supplied by the turbine.
No
Both A and B
None of the above
Yes
When the Mach number is between __________ the flow is called super-sonic flow.
2.5 and 4
4 and 6
1 and 6
1 and 2.5
Water softener units work most efficiently with particulate water.
None of the above
Both A and B
TRUE
FALSE
The maximum strain energy that can be stored in a body is known as
resilience
impact energy
modulus of resilience
proof resilience
For obtaining vinyl chloride acetate, the method used, is
Co-polymerization
None of these
Addition polymerization
Condensation polymerization
The field capacity of a soil depends upon
capillary tension in soil
porosity of soil
both (a) and (b)
either (a) or (b)
Pre-tender stage requires
Acquisition of land
Selection of site
Fmalisation of alignment of work
All the above
Control of river pollution can be done by providing the extra ___________ during dry season.
Nitrogen
Oxygen
Carbondioxide
Water
To provide maximum stability to the track, graded stones from
100 to 125 mm
50 to 75 mm
20 to 50 mm
75 to 100 mm
The fire demand for a city of 50,000 populations, according to Godrich formula, is
48 mld
44 mld
42 mld
40 mld
What is the % of dry solids assumed for a primary sludge from a settling tank at the outlet?
5-7%
12%
8%
9-11%
The ratio of settlement at any time (t) to the final settlement is known as
coefficient of consolidation
degree of consolidation
compression index
none of these
Heavy equipment, such as excavating machinery, trucks, dumpers, etc. should be kept away from the excavated sides at a distance not less than the depth of trench
all
Disagree
none
Agree
The U.(uniformity coefficient) D60/D10 for the best filter media sand should be
2
4
5
3
Varnish is a transparent or semi-transparent solution of resinous substances in
Alcohol
Linseed
All the above
Turpentine
The graphical representation of average rainfall and rainfall excess (i.e. rainfall minus infiltration) rates over specified areas during successive unit time intervals during a storm is known as
hyetograph
none of these
hydrograph
unit hydrograph
NPSH is relevant
Inside the pumps
Series and parallel with the pumps View Answer
Away from the pumps
Outside the pumps
The main objective of transportation is?
safe economical and efficient transport of goods and passengers
economical transport of goods
economical transport of passengers
to generate revenue
A vessel of 4 m3 contains oil which weighs 30 kN. The specific weight of the oil is
4.5 kN/m3
10 kN/m3
7.5 kN/m3
6 kN/m3
The size of bearing plate, which used in plate load test varies from
300 to 750 mm
25 to 300 mm
100 to 300 mm
25 to 100 mm
The heel clearance is always measured
perpendicular
Both A and B
parallel
None of the above
Which of the following ISO 14001 aims are?
Waste Prevention
All of the Above
Pollution Control
Energy Conservation
Section __________ of CWA regulates discharges of hazardous substances.
311(b)(2)(B)
311(b)(1)(A)
311(b)(2)(A)
312(b)(2)(A)
The number of independent displacement components at each joint of a rigid-jointed space frame is
6
3
1
2
""" Principles help managers to take decisions while performing functions of management"""
Partly True, Principles denotes cause and effect relationship which may help functions
False, Functions of management are not related with Principles of Management
False, Functions of management are just actions.
True, Principles are guidelines to take actions.
A soil mass coated with a thin layer of paraffin weighs 460 g. When immersed, it displaces 299 cc of water. The weight of paraffin is 10 g. If specific gravity of solids is 2.5 and that of paraffin 0.9, the void ratio of soil, is
0.7
0.55
0.6
0.65
Concurrent forces are those forces whose lines of action
meet on the same plane
meet at one point
none of these
lie on the same line
"Proposed ""The house of TQM models"" in which year?"
1993
1992
1991
1990
Excessive contrast or abrupt and large changes in brightness produces the effect of ______
Reflected glare
Direct glare
Veiling Glare
Glare