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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
Span of control
Power
In flat slab design, in an interior span total design moment Mo shall be distributed in proportion
25 % negative design moment & 75 % positive design moment
75 % negative design moment & 255 % positive design moment
35 % negative design moment & 65 % positive design moment
65 % negative design moment & 35 % 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
Cellulose resin
Alkyd resin
Methyl methacrylate
Cumarone-indene
The method used for training of rivers is
guide bank
dyke or levee
groyne
all of these
For setting out an offset at an angle of 45?,
open
french
adjustable
None of the above
Accurate determination of water content, is made by
Calcium carbide method
Sand bath method
Alcohol method
Oven-drying 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.
10 mm
20 mm
7 mm
35 mm
The obstacle, which obstructs chaining but not vision, is a
river
hill
rising ground
all of these
The property of metal enabling it to be drawn into thin weir is known as
malleability
ductility
toughness
plasticity
If a shear stress is applied on a dense sand, the shear strain caused will
increase
decrease
not effect
None of the above
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
27?C
36?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
When the dock is empty with the ship of maximum tonnage
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
5 metres
8 metres
10 metres
12 metres
The longitudinal levels, in detailed survey of a hill road, should be taken at
4 m
6 m
8 m
10 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
9.6 cm
11.4 cm
12.28 cm
8.6 cm
Strength of cement concrete primarily depends upon
Quality of water
Quantity of aggregate
Quantity of cement
Water-cement ratio
From which of the following methods can toxic chemicals be removed?
Sorption
Adsorption
Absorption
Dewatering
________ combines aeration basin and secondary clarifier into single unit.
Primary clarifier
Aerobic unit
Sequential batch reactor
Secondary clarifier
Steel tanks are mainly designed for
weight of tank
wind pressure
water pressure
earthquake forces
What is the direction of manual demolition?
top to bottom
left to right
right to left
any direction
Planning provides.............
Information to outsiders
Basis for recruitment and selections
Purpose and direction of all persons
None of these
The floor of the aqueduct is subjected to uplift pressure due to
seepage of water from the canal to the drainage
sub-soil water table in the drainage bed
both (a) and (b)
none of the above
Which equipment used for starting the explosion in explosive material?
detonators
starting cap
current switch
none of the above
A welded rail joint is generally
Supported on a sleeper
Supported on a metal plate
Suspended
None of these
Neutral axis of a beam always coincides with
Axis passing through bottom of beam
Axis passing through height h/2 from bottom
Axis passing through height h/3 from bottom
Axis passing through centroid
Argillaceous materials contain
calcium
lime
alumina
None of the above
The longitudinal movement of the rails in a track is technically known as
buckling
hogging
creeping
none of these
A part of water which exists in the porous space of the soil by molecular attraction, is known as
capillary water
gravitational water
hygroscopic water
all of these
The term _________ is used to mean the free passage of clean air in a structure.
Circulation
Ventilation
Dissipation
Condensation
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