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Civil Quiz 41
Which of the following is a function of how much decision-making authority is pushed down to lower levels in the organization?
Departmentalization
Centralization
Power
Span of control
In flat slab design, in an interior span total design moment Mo shall be distributed in proportion
75 % negative design moment & 255 % positive design moment
65 % negative design moment & 35 % positive design moment
35 % negative design moment & 65 % positive design moment
25 % negative design moment & 75 % positive design moment
Scientific analysis of work under scientific management requires......
time study
motion study
Both a & b
work study
Acrylic is the name of
Methyl methacrylate
Alkyd resin
Cellulose resin
Cumarone-indene
The method used for training of rivers is
all of these
guide bank
groyne
dyke or levee
For setting out an offset at an angle of 45?,
None of the above
adjustable
french
open
Accurate determination of water content, is made by
Calcium carbide method
Oven-drying method
Alcohol method
Sand bath method
The ultimate shear stress of a mild steel plate of 10 mm thickness is 350 N/mm2. Calculate the diameter of the hole that can be punched to it without exceeding a compressive stress of 700 N/mm2.
7 mm
10 mm
20 mm
35 mm
The obstacle, which obstructs chaining but not vision, is a
river
all of these
rising ground
hill
The property of metal enabling it to be drawn into thin weir is known as
malleability
ductility
plasticity
toughness
If a shear stress is applied on a dense sand, the shear strain caused will
decrease
None of the above
not effect
increase
The specific gravity of a soil is the ratio of unit weight of soil solids to that of water at a temperature of
4? C
17?C
36?C
27?C
Which of the following conditions of loading imposes the greatest load on the foundation in case of dry docks?
When the dock is empty with the ship of maximum tonnage
When the dock is empty
When the dock is full of water
When the dock is dry and is under construction
If the cohesive force (c), is 1.5 t/m2, the density ) of the soil is 2.0 t/m3, factor of safety (F) is 1.5 and stability factor (Sn) is 0.05, the safe height of a slope is
8 metres
5 metres
12 metres
10 metres
The longitudinal levels, in detailed survey of a hill road, should be taken at
10 m
4 m
8 m
6 m
A line of length 15 cm at first lied on the vertical plane parallel to horizontal plane and then keeping one of its ends fixed turned 35 degrees with respect to horizontal plane and then turned 40 degrees with respect to vertical plane. What is the length
8.6 cm
9.6 cm
12.28 cm
11.4 cm
Strength of cement concrete primarily depends upon
Quality of water
Water-cement ratio
Quantity of aggregate
Quantity of cement
From which of the following methods can toxic chemicals be removed?
Sorption
Dewatering
Adsorption
Absorption
________ combines aeration basin and secondary clarifier into single unit.
Sequential batch reactor
Aerobic unit
Primary clarifier
Secondary clarifier
Steel tanks are mainly designed for
earthquake forces
wind pressure
water pressure
weight of tank
What is the direction of manual demolition?
any direction
left to right
right to left
top to bottom
Planning provides.............
Purpose and direction of all persons
None of these
Basis for recruitment and selections
Information to outsiders
The floor of the aqueduct is subjected to uplift pressure due to
none of the above
both (a) and (b)
seepage of water from the canal to the drainage
sub-soil water table in the drainage bed
Which equipment used for starting the explosion in explosive material?
starting cap
detonators
current switch
none of the above
A welded rail joint is generally
Suspended
Supported on a sleeper
Supported on a metal plate
None of these
Neutral axis of a beam always coincides with
Axis passing through centroid
Axis passing through bottom of beam
Axis passing through height h/3 from bottom
Axis passing through height h/2 from bottom
Argillaceous materials contain
None of the above
alumina
lime
calcium
The longitudinal movement of the rails in a track is technically known as
none of these
creeping
buckling
hogging
A part of water which exists in the porous space of the soil by molecular attraction, is known as
gravitational water
capillary water
hygroscopic water
all of these
The term _________ is used to mean the free passage of clean air in a structure.
Dissipation
Circulation
Condensation
Ventilation