NEED4ENGINEER
ব্লগ
ক্যালকুলেশন
নাম-ঠিকানা
এস্টিমেট
ম্যাটেরিয়াল
অন্যান্য
কুইজ
গ্যালারী
প্রশ্ন
চেকশীট
ম্যাথপ্যাড
লগ-ইন
Search by keyword
Civil Quiz 48
A regular octagonal pyramid of base side equal to 6 cm is resting on its octagon face on ground and section plane is parallel to axis and not parallel to any of the edges of base is held at a distance of 4 cm away from axis the section will be
triangle
trapezium
rectangle
octagon
Reciprocating pumps are also called as
Force pumps
Mass Pumps
Heat pumps
Speed pumps View Answer
What is the following value of range for 11, 12, 14, 15, 17, 18?
7
-7
14
14.5
A simply supported beam 6 m long and of effective depth 50 cm, carries a uniformly distributed load 2400 kg/m including its self weight. If the lever arm factor is 0.85 and permissible tensile stress of steel is 1400 kg/cm2, the area of steel required, is
14 cm2
15 cm2
16 cm2
17 cm2
In cable-stayed bridges, the cables supporting the deck of the bridge are under
compression
torsion
shear
tension
Sandy soils with good drainage become impermeable after prolonged use, if it is irrigated with a water containing
25%
50%
75%
85%
Which of the following is not a designation related to middle level management?
Operations Head
Sales Manager
Chief Operating Officer
Divisional Manager
The frictional resistance offered by sand is
sliding friction
rolling friction
resistance due to interlocking
all of these
The total energy line lies over the hydraulic gradient line by an amount equal to the
Pressure head
Velocity head
Pressure head + velocity head
Pressure head - velocity head
For preparation of subgrade the existing subgrade should be dressed to a camber of 1 in 24 to 1 in 32.
TRUE
FALSE
Both A and B
None of the above
The steepest gradient permissible on a 2.5_____ curve for Broad Gauge line having ruling gradient of 1 in 200 is
1 in 250
1 in 222
1 in 235
1 in 275
What is the most dominant constituent of cement?
Silica
Lime
Magnesia
Alumina
A pentagon pyramid is placed on V.P with square as base on V.P the cutting plane is perpendicular to H.P and inclined to V.P and the section is cutting the whole cross-section, the section will be
triangle
trapezium
irregular square
irregular pentagon
If there is no impervious boundary at the bottom of a hydraulic structure, stream lines tend to follow:
A straight line
A parabola
A semi-ellipse
A semi-circle
In testing a pile by load test, pile platform is loaded with one and half times the design load and a maximum settlement is noted. The load is gradually removed and the consequent rebound is measured. For a safe pile, the net settlement (i.e. total settle
10 mm
15 mm
20 mm
25 mm
In propped cantilevers, the prop reaction is 3/8 wl.
TRUE
FALSE
Both A and B
None of the above
The significant observations which resulted from the pioneering research on prestressed concrete were
high strength steel and losses of prestress
high strength tendon and losses of creep
high strength bars and losses of strain
high strength rings and losses of shrinkage
'Drift' is the material picked up, mixed, disintegrated, transported and redeposited by
Wind
Gravitational force
Glaciated water
All the above
Stress management is about learning
How to avoid the pressures of life
How to develop skills that would enhance our body's adjustment when we are subjected to the pressures of life
Both ‘a' & ‘b' are true
None of the above
allow the water to strike the vanes fixed on runner without shock at inlet
Casing
Guide vanes
Runner
Draft tube
What function does iron oxide perform in cement?
Increases strength
Makes cement sound
Increases setting time
Acts as flux
If wing has MAC of 8m then, what will be the location of aerodynamic centre?
2m from l.e.
2m from t.e.
at l.e.
at t.e.
The contact pressure of rigid footing on cohesive soils is
more in the centre than at the edges
less in the centre than at the edges
uniform throughout
none of these
The overall length of the vehicle effects the
turning radii of the curve
time needed to overtake
off-tracking of vehicle
all of these
Which among the following is the formula for Force when it strikes the plate?
pav2
pav
pa
maE
The capillary rise of water in the glass tube is given by
h = 2σ/wd
h = 3σ/wd
h = 4σ/wd
h = 6σ/wd
Safety measures for erection of steel structure given in _______ .
IS:3764 – 1996
IS:4764 – 1997
IS:7864 – 1992
IS:8989 – 1978
After storage, the strength of cement
Decreases
Increases
Remains same
May increase or decrease
In Pelton turbines the expression for power delivered at inlet to runner is given by
W*[Vw1+Vw2]u/g
W*[Vw1-Vw2]u/g
W*[Vw1+Vw2]u/g, W*[Vw1-Vw2]u/g
[Vw1+Vw2]u/g
The slump test of concrete is used to mesure its
consistency
mobility
homogeneity
all of these
need4engineer.com
, All rights reserved.
Designed By
HTML Codex