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Civil Quiz 83
means the angle made by absolute velocity with the tangent on the wheel is 90 degrees and the component of whirl velocity is zero.
Axial discharge
Tangential discharge
Turbulent discharge
Radial discharge
It equal and opposite forces applied to a body tend to elongate it, the stress so produced is called
internal resistance
tensile stress
transverse stress
compressive stress
The radial component of velocity in a free vortex is
inversely proportional to the square of the radial distance
zero
directly proportional to the radial distance
inversely proportional to the radial distance
Lateral communication takes place from
First to second division of the same organization
Superior to subordinate
Subordinate to superior
All of the above
estimate is a detailed estimate and is prepared to maintain the structure or work in proper order and safe condition.
supplementary and revised estimate
maintenance estimate
item rate estimate
revised estimate
lays a moral and meaningful foundation for life.
ethics
integrity
work
morals
Workability of concrete is _______ to the w/c.
proportional
inversely proportional
none
all
Culmann's solution can be conveniently used for
various type of surcharge loads
ground surface of any shape
backfill of different densities
all of the mentioned
What is variable action according to classification of actions by IS code?
due to self weight
due to accidents
due to construction and service stage loads
due to earthquake loads
Objectives of Building Services
Provide comfortable living to its occupants
Improve efficiency of the users
Maintain health of the occupants
all of above
The active lateral pressure of intact saturated clays is calculated by assuming
φ=0 and φc=0
φ=90
none of the mentioned
all of the mentioned
Stones used for ornamental work must be
Soft
Hard
Light
Heavy
Needle scaffolding used _____
when week ground support
for construction of upper part of walls
when ground near wall required to clear
all of the above
For making spiral staircases, ideal material is
pig iron
cast iron
wrought iron
steel
_______ is the duration by which an activity can be delayed without delaying the project.
Total float
Slack
Earliest event time
None of these
For large vessels, the buoys are strengthened by connecting it to a number of anchors having
One legged mooring
Two legged mooring
Three legged mooring
All the types as above
Which of the following conics has an eccentricity of unity?
circle
parabola
hyperbola
ellipse
Lacquer paints
Are generally applied on structural steel
Are less durable as compared to enamel paints
Consist of resin and nitro-cellulose
All the above
In a chute spillway, the flow is usually
uniform
subcritical
critical
super critical
On Indian Railways, the approximate weight of a rail section is determined from the formula
Weight of the rail/axial load of locomotive = 1/10
Weight of the rail/axial load of locomotive = 1/410
Weight of the rail/axial load of locomotive = 1/510
Weight of the rail/axial load of locomotive = 1/610
Reyold's number is the ratio of the inertia force to the
surface tension force
viscous force
gravity force
elastic force
The moment of inertia of a solid cone of mass m and base radius r about its vertical axis is
3mr2 / 5
3mr2 / 10
2mr2 / 5
4mr2 / 5
Which one of the following is not a softwood:
oak
pine
deodar
bamboo
A point, in a compressible flow where the velocity of fluid is zero, is called
Critical point
Vena contracta
Stagnation point
None of these
With the increase in the amount of compaction energy
Optimum water content increases but maximum dry density decreases
Optimum water content decreases but maximum dry density increases
Both optimum water content and maximum dry density increase
Both optimum water content and maximum dry density decrease
A repetitive variation about the central value of equilibrium is called
Reciprocation
Oscillation
Filtration
Excavation View Answer
Normally maximum cant permissible in Meter Gauge is
75 mm
90 mm
140 mm
165 mm
What is the harmful effect of presents of alkali in brick earth on bricks?
Discolourises bricks
Efflorescence
Porous bricks
Flaking
Excess of iron oxide in brick earth makes the bricks
stronger
darker
brittle
crack
Which is more stronger in bending equal area square or circular beam
Square beam
Circular beam
Both are equally strong
None
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