Quiz: Civil Quiz 38

Civil Quiz 38

under which rule of government, guidelines for solid waste management are followed today?

Solid waste rules, 2000

Solid waste rules, 2016

Municipal solid waste rules, 2000

Municipal solid waste rules, 2016

Flocculation of iron from water by the addition of lime is an example of which of the following process?

ion exchange

adsorption

chemical coagulation

chemical precipitation

The self-cleansing velocity of water flowing through pipe lines, is

1 metre/sec

2 metres/sec

0.25 metre/sec

0.5 metre/sec

What is the percentage of aerobically digested sludge?

1.0-2.0

0.2-0.5

0.3-0.6

1.5-3.0

Rise and fall method is used in.

none of these

differential levelling

profile levelling

check levelling

In CPM analysis,

Uncertainties are not allowed

All the above

Activities are represented by arrows

Emphasis is given to activities

The asymptotes of any hyperbola intersects at

centre

at focus

on the axis

on the directrix

According to Khosla's theory, the undermining of the floor starts from the

intermediate point

foundation bed

tail end

starting end

The average domestic consumption under normal conditions in an Indian city per day per person, is

125 litres

115 litres

105 litres

135 litres

The switch angle is the angle subtended between the gauge faces of the

tongue rail and check rail

none of these

stock rail and tongue rail

stock rail and check rail

The Francis formula for the discharge over Cippoletti weir is

1.84 LH1/2

1.84 LH5/2

1.84 LH

1.84 LH3/2

Granite is mainly composed of

quartz and mica

quartz, felspar and mica

felspar and mica

quartz and felspar

The energy possessed by a liquid particle by virtue of its velocity or motion is known as

kinetic energy

potential energy

pressure energy

friction energy

A hexagon is placed parallel to vertical plane which of the following projection is true?

front view –line, top view-line

front view-line, top view- hexagon

top view- hexagon, side view- line

front view- hexagon, top view- line

Hexagonal iv. 10

1, iv; 2, iii; 3, ii; 4, i

1, i; 2, ii; 3, iii; 4, iv

1, iii; 2, iv; 3, ii; 4, i

1, iii; 2, ii; 3, iv; 4, i

The vertical stem of cantilever retaining wall is subjected to

varying earth pressure developing tensile stresses on earth side

varying earth pressure developing tensile stresses on opposite side of earth side

downward force due to self-weight of slab

varying large upward soil pressure

A raingauge should preferably be fixed

under the tree

in a closed space

in an open space

near the building

Members used to carry wall loads over wall openings are called

purlin

lintels

rafter

girder

The length of a liquid stream while flowing over a weir __________ at the ends of the sill.

Expands

Contracts

None of these

Does not change

An ellipse is placed parallel to vertical plane which of the following projection is false?

the traces of plane containing this circle will not intersect at xy reference line

ellipse is perpendicular to horizontal plane

front view-ellipse, top view- line

length in top view and side view will be same

A beam is said to be of uniform strength, if

Bending stress is the same at every section along its longitudinal axis

B.M. is same throughout the beam

Shear stress is the same through the beam

Deflection is the same throughout the beam

defined as, decisions and actions exercised on the basis of moral concern for other people and recognition of good moral reasons.

moral autonomy

moral value

moral integrity

moral quality

Higher specific speeds (160 to 500) of centrifugal pump indicate that the pump is of

Any of these types.

Radial flow type

Axial flow type

Mixed flow type

The height of the parapet wall is usually kept as

100 cm

25 cm

50 cm

75 cm

The width of the class 9 roads is

6 m

2.45 m

4.9 m

3.65 m

The pressure acting on the stones in stone masonry construction should be

At 60° to the direction of bedding planes

Along the direction of bedding planes

At 45° to the direction of bedding planes

Perpendicular to the direction of bedding planes

According to Kurt Lewin, which of the following is not a stage in the change process?

Refreezing

Restraining

Changing

Unfreezing

Which material is used in contact filters for the removal of fluorides?

Synthetic tri-calcium phosphate

Calcium phosphate

Bone charcoal

Copper sulfate

Adding water to improve workability has the effect of_________

all the above

increasing settlement

reducing strength

drying shrinkage

If a square is placed on its base parallel to horizontal plane, and plane containing square is perpendicular to horizontal plane and inclined to vertical plane then the top view gives a line of length equal to side of square.

TRUE

None of the above

FALSE

Both A and B