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Civil Quiz 42
The perpendicular distance between the intrados and extrados of an arch, is called
thickness of an arch
width of an arch
pitch of an arch
depth of an arch
Which of the following is responsible for quality objective?
Frontline Management
Top level Management
All of the above
Middle level Management
Valley curves are required to be introduced at the situations where
a negative grade meets another milder negative grade
a negative grade meets a positive grade
a negative grade meets a steeper positive grade
all of the above
Increase in population of a rapidly growing city, may be estimated by
Incremental increase method
Arithmetical mean method
Geometrical method
Graphical comparison method
A machine having an efficiency less than 50%, is known as
non-reversible machine
reversible machine
ideal machine
neither reversible nor non-reversible machine
A part of pavement raised with respect to one side keeping the other side constant is called
footpath
camber
super elevation
kerb
In a screw jack, the effort required to lift the load is given by. Where W = Load lifted, ? = Helix angle, and ? = Angle of friction
P = W tan (? - ?)
P = W tan (? ? ?)
P = W tan (? + ?)
P = W tan (? + ?)
In detritus tanks
Detention period is kept 3 to 4 minutes
Organic and inorganic materials are separated
Flow velocity is kept 0.09 m/
All the above
The maximum quantity of calcium chloride used as an accelerator in cement in percentage by weight of cement is
2
1
4
3
For fixing the rail on steel sleepers
gib and cotters are used
holes are made in sleepers and clips and bolts are used
lugs or jaws are pressed out of metals and keys are used
both (a) and (b)
In ion-exchange process, the capital cost is _________ and the operational expenses are ______________
Low, high
High, high
Low, low
High, low
A sudden increase or decrease in shear force diagram between any two points indicates that there is
None of these
Point loads between the two points
No loading between the two points
U.D.L. between the two points
If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is
Stable and statically determinate
Stable and statically indeterminate
Unstable
None of the above
Earliest finish of an activity is always
Less than earliest event time of the following node
Less than or equal to earliest event time of the following node
Greater than or equal to earliest event time of the following node
Greater than earliest event time of the following node
A point is 5 units away from the vertical plane and 4 units away from profile plane and 3 units away from horizontal plane in 1st quadrant then the projections are drawn on paper the distance between the front view and top view of point is
9 units
8 units
5 units
7 units
The _______ formwork is used for formwork when it is desired to reuse the formwork several times.
None
Steel
wooden
Timber
While solving an LP problem infeasibility may be removed by
Adding another variable
Removing a constraint
Adding another constraint
Removing a variable
A rectangle is placed parallel to profile plane which of the following projection is true?
top view- rectangle, side view- line
front view- rectangle, top view- line
front view-line, top view- rectangle
front view –line, top view-line
Which of these materials is not added to iron for improving its oxidation resistance?
Chromium
Silicon
Nickel
Aluminum
Specification does not specify or describes the nature and the class off the work, materials to be used in the work, workmanship, etc.
None of the above
Both A and B
FALSE
TRUE
"""Standards are a horizontal component of the scaffolding."" is it true or false?"
none
all
TRUE
FALSE
Yellow light-hand signal indicates
None of the above
Proceed cautiously
Proceed
Stop
Which of the following is not belonged to ellipse?
asymptotes
directrix
latus rectum
major axis
____________________ gas overestimates the rate of breathing and it is thus responsible for increasing the intake of other toxic gases.
Carbon dioxide
Carbon monoxide
Nitrogen dioxide
Hydrogen sulphide
In concrete walls, construction joints should be provided at the
all of these
floor level
sill level of windows
soffit level of lintels
What is the meaning of EMS?
Environmental Management Systems
Environmental Monitoring Standards
Environmental Management Standards
Environmental Monitoring Systems
What will be the FEM at point B in beam AB?
30
20
10
0
Which of the following errors is not eliminated by the method of repetition of horizontal angle measurement ?
error due to wrong adjustment of line of collimation and trunnion axis
error due to displacement of station signals
error due to inaccurate graduation
error due to eccentricity of verniers
If the depth of the cut of power shovel is too small than it cause _______ .
bucket does not fill completely
generates excessive stress on the components
all of the above
reduce the shovel output
In an impulse turbine, the jet of water impinges on the bucket with a low velocity and after flowing over the vanes, leaves with a high velocity.
None of the above
FALSE
Both A and B
TRUE