NEED4ENGINEER
ব্লগ
ক্যালকুলেশন
নাম-ঠিকানা
এস্টিমেট
ম্যাটেরিয়াল
অন্যান্য
কুইজ
গ্যালারী
প্রশ্ন
চেকশীট
ম্যাথপ্যাড
লগ-ইন
Search by keyword
Civil Quiz 6
What is say about friction between sample sizes to total item in a lot?
Sampling fraction
Standard deviation
Variance
None of the above
In a screw jcak, the effort required to lower the load is
less than
equal to
more than
None of the above
A ship is berthed in a chamber and lifted by principles of buoyancy, such a chamber is called.
Dry dock
Wet dock
Floating dock
Refuge dock
A map indicates roads, highways, towns and the interrelationship is an ______model
Iconic
mathematical
analogue
none of the above
Originally, Rankine's theory of lateral earth pressure can be applied to only
cohesion less soil
cohesive soil
fine grained soil
coarse grained soil
The rise, in water level, which occurs during the transformation of the unstable shooting flow to the stable streaming flow is called hydraulic jump.
Yes
No
Both A and B
None of the above
What is the product of sectional modulus and allowable bending stress called as?
Moment of inertia
Moment of rigidity
Moment of resistance
Radius of gyration
Which of the following statements is correct with reference to an impeller with backward curved vanes?
It has a falling head - discharge characteristic.
It has rising head - discharge characteristic
It is easier to fabricate.
It cannot run at speeds other than the design speed.
The flow in which conditions do not change with time at any point, is known as
One dimensional flow
Uniform flow
Steady flow
Turbulent flow
A body of mass m moving with a constant velocity v strikes another body of same mass m moving with same velocity but in opposite direction. The common velocity of both the bodies after collision is
v
2 v
4 v
8 v
The variety of pig iron used for manufacture of wrought iron, is
Bessemer pig
Grey or foundry pig
White forge pig
Mottled pig
The lime which contains mainly calcium oxide and slacks with water, is
Fat lime
Quick lime
Hydraulic lime
Poor lime
Self-cleansing velocity is
Velocity at dry weather flow
Velocity of water at flushing
Velocity at which no accumulation remains in the drains
Velocity of water in a pressure filter
In a public building, the stairs should be located near the
entrance
centre
end
toilet
Which of the following gradients exerts maximum influence on properties of steel?
Iron
Carbon
Manganese
Sulphur
LCA associated with a___
Product
Process
Service
All of the above
The end block of a beam has a rectangular section 100mm wide by 200mm deep, the force of cable is 200kn. Find the actual bearing pressure?
30n/mm2
40n/mm2
20n/mm2
10n/mm2
For a catchment area of 120 km2, the equilibrium discharge in m3/hour of an S-curve obtained by the summation of 6 hour unit hydro graph is
0.2 x 106
0.6 x 106
2.4 xlO6
7.2 xlO6
Submerged weight of a body is
less than its weight in air
equal to its weight in air
greater than its weight in air
greater than its weight in vacuum
The process of proper and accurate measurement of all concrete materials for uniformity of proportions and aggregate grading is called
proportioning
grading
mixing
batching
The duty of a crop is 432 hectares per cumec when the base period of the crop is 100 days. The delta for the crop will be
100
200
432
864
A line joining some fixed points on the main survey lines, is called a
check line
tie line
base line
none of these
Most commonly used solvent in oil paints, is
Petroleum
Spirit
Coal tar
Turpentine
Grit chambers of a sewage plant are usually changed after
1 day
1 week
2 weeks
4 weeks
Steel tamping rod of 0.6m length and 16 mm diameter is used for tamping of concrete.
FALSE
TRUE
none
all
If support B settles by 1mm downward, what is direction of rotation at point A?
#NAME?
#NAME?
can't say
depends upon loading at point a
The unit of pressure is ___________.
kN/m3
N/m
Pa
no unit
A strainer type well sunk through three previous layers intervened by three impervious aquicludes, draws water from
Top most pervious layer
Central pervious layer
Lowest pervious layer
All the pervious layers
A transition curve when inserted between the tangent and the circular curve
should meet the original straight tangentially
should meet the circular curve tangentially
the rate of increase of curvature along the transition curve should be same as that of increase of super-elevation
all of the above
The rate of doing work is known as
potential energy
kinetic energy
power
none of these
Minimum thickness of steining should be _________ cm.
30
45
25
35
need4engineer.com
, All rights reserved.
Designed By
HTML Codex