Stones used for the construction of retaining walls must be (A) Soft (B) Hard (C) Light (D) Heavy

Stones used for the construction of retaining walls must be
(A) Soft
(B) Hard
(C) Light
(D) Heavy
by

1 Answer

Answer :

Answer: Option D
by

Related questions

Stones used for ornamental work must be (A) Soft (B) Hard (C) Light (D) Heavy

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Stones used for rubble masonry must be (A) Soft (B) Hard (C) Light (D) Heavy

Description : Stones used for rubble masonry must be (A) Soft (B) Hard (C) Light (D) Heavy

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Retaining walls are generally constructed with dry rubble stones with 60 cm top width and (A) 1 : 2 front batter (B) 1 : 3 front batter (C) 1 : 4 front batter (D) 1 : 5 front batter

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A heavy stone is suitable for (A) Arches (B) Rubble masonry (C) Roads (D) Retaining walls

Description : A heavy stone is suitable for (A) Arches (B) Rubble masonry (C) Roads (D) Retaining walls

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Construction joints are generally provided in concrete (A) Roads (B) Retaining walls (C) Lining of canals (D) All the above

Description : Construction joints are generally provided in concrete (A) Roads (B) Retaining walls (C) Lining of canals (D) All the above

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Cross cut saw is used for (A) Cutting soft stones (B) Cutting hard stones (C) Cutting large blocks of stones (D) Dressing stones

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What is the function of shear keys in the design of retaining walls?

Description : What is the function of shear keys in the design of retaining walls?

Last Answer : In determining the external stability of retaining walls, failure modes like bearing failure, sliding and overturning are normally considered in design. In considering the criterion of sliding, the sliding ... instead of 0.8φ in the previous case and the sliding resistance can be enhanced.

Cantilever retaining walls can safely be used for a height not more than (A) 3 m (B) 4 m (C) 5 m (D) 6 m

Description : Cantilever retaining walls can safely be used for a height not more than (A) 3 m (B) 4 m (C) 5 m (D) 6 m

Last Answer : Answer: Option D

Parapet walls along hill roads, are provided (A) To retain the back filling (B) To prevent the hill from sliding (C) To prevent the wheels of the vehicle from coming on the retaining wall (D) None of these

Description : Parapet walls along hill roads, are provided (A) To retain the back filling (B) To prevent the hill from sliding (C) To prevent the wheels of the vehicle from coming on the retaining wall (D) None of these

Last Answer : Answer: Option C

In retaining and breast walls, weep holes are provided at (A) 50 cm vertical height and 50 cm centre to centre horizontally (B) 100 cm vertical height and 100 cm centre to centre horizontally (C) 100 cm vertical height and 120 cm centre to centre horizontally (D) 120 cm vertical height and 100 cm centre to centre horizontally

Description : In retaining and breast walls, weep holes are provided at (A) 50 cm vertical height and 50 cm centre to centre horizontally (B) 100 cm vertical height and 100 cm centre to centre horizontally ... cm centre to centre horizontally (D) 120 cm vertical height and 100 cm centre to centre horizontally

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The walls which are necessary on the hill side of roadway where earth has to be retained from slipping is known as (A) Retaining wall (B) Breast wall (C) Parapet wall (D) None of the above

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For the design of retaining walls, the minimum factor of safety against overturning is taken as (A) 1.5 (B) 2.0 (C) 2.5 (D) 3.0

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In counterfort type retaining walls (i) The vertical slab is designed as a continuous slab (ii) The heel slab is designed as a continuous slab (iii) The vertical slab is designed as a cantilever (iv) The heel slab is designed as a cantilever The correct answer is (A) (i) and (ii) (B) (i)and(iv) (C) (ii) and (iii) (D) (iii) and (iv)

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Last Answer : Answer: Option A

In T-shaped R C. retaining walls, the main reinforcement in the stem is provided on (A) The front face in one direction (B) The front face in both directions (C) The inner face in one direction (D) The inner face in both directions

Description : In T-shaped R C. retaining walls, the main reinforcement in the stem is provided on (A) The front face in one direction (B) The front face in both directions (C) The inner face in one direction (D) The inner face in both directions

Last Answer : Answer: Option C

Which of the following R.C. retaining walls is suitable for heights beyond 6 m? (A) L-shaped wall (B) T-shaped wall (C) Counterfort type (D) All of the above

Description : Which of the following R.C. retaining walls is suitable for heights beyond 6 m? (A) L-shaped wall (B) T-shaped wall (C) Counterfort type (D) All of the above

Last Answer : Answer: Option C

In counterfort retaining walls, the main reinforcement in the stem at support is (A) Not provided (B) Provided only on inner face (C) Provided only on front face (D) Provided both on inner and front faces

Description : In counterfort retaining walls, the main reinforcement in the stem at support is (A) Not provided (B) Provided only on inner face (C) Provided only on front face (D) Provided both on inner and front faces

Last Answer : Answer: Option B

Refractory bricks are used for (A) Retaining walls (B) Columns (C) Piers (D) Combustion chambers

Description : Refractory bricks are used for (A) Retaining walls (B) Columns (C) Piers (D) Combustion chambers

Last Answer : Answer: Option D

Weep holes are provided in retaining and breast walls (A) To drain off the water from the filling (B) To ventilate the stone masonry (C) To add architectural beauty (D) To increase compaction of the earth retained

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Last Answer : Answer: Option A

The cement, widely used in retaining walls, is (a) R.H.C (b) L.H.C (c) S.R.C. (d) O.P.C.

Description : The cement, widely used in retaining walls, is (a) R.H.C (b) L.H.C (c) S.R.C. (d) O.P.C.

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A wall constructed with stones to protect slopes of cuttings in natural ground from the action of weathering agents, is called (A) Retaining wall (B) Breast wall (C) Buttress (D) Parapet wall

Description : A wall constructed with stones to protect slopes of cuttings in natural ground from the action of weathering agents, is called (A) Retaining wall (B) Breast wall (C) Buttress (D) Parapet wall

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For the construction of the retaining structures, the type of concrete mix to be used, is (A) 1 : 3 : 6 (B) 1 : 2 : 4 (C) 1 : 1½ : 3 (D) 1 : 4 : 8

Description : For the construction of the retaining structures, the type of concrete mix to be used, is (A) 1 : 3 : 6 (B) 1 : 2 : 4 (C) 1 : 1½ : 3 (D) 1 : 4 : 8

Last Answer : Answer: Option C

Pick up the correct statement from the following: (A) In stone arches, the stones are placed with their natural beds radial (B) In cornices, the stones are placed with their natural beds as vertical (C) In stone walls, the stones are placed with their natural beds as horizontal (D) All the above

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Do I need to consult an engineer or a geologist before I take down retaining walls on my property?

Description : Do I need to consult an engineer or a geologist before I take down retaining walls on my property?

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Last Answer : (B) 67% at the site and 33% under procurement

Pick up the correct statement from the following: (A) Acid test is done to find out the weathering quality of stones (B) Attrition test is done to find out the rate of wear of stones which are used in road construction (C) Crushing test is done to find out the compressive strength of the stone (D) All the above

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Last Answer : Answer: Option D

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Last Answer : Answer: Option D

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Last Answer : (A) Light construction

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Suggest the minimum grade of concrete for following exposure condition. i) RCC work ii) Water retaining structure iii) Sea water construction iv) Pre-stressed concrete

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are used for construction of core of electromagnets. (a) Soft magnetic materials (b) Hard magnetic materials (c) Either (a) or (b) (d) None of the above

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For the construction of R.C.C. slabs, columns, beams, walls, etc. the grade of concrete mix used, is (A) 1 : 3 : 6 (B) 1 : 1½ : 3 (C) 1 : 2 : 4 (D) 1 : 1 : 2

Description : For the construction of R.C.C. slabs, columns, beams, walls, etc. the grade of concrete mix used, is (A) 1 : 3 : 6 (B) 1 : 1½ : 3 (C) 1 : 2 : 4 (D) 1 : 1 : 2

Last Answer : (C) 1 : 2 : 4

Horizontal construction joints in concrete walls are generally provided at (A) Soffit level (B) Window sill level (C) Floor level (D) All the above

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Last Answer : Answer: Option D

When a column is supported throughout its length either by masonry walls or by construction on all the sides, then its slenderness ratio is (a) Infinite (b) Zero (c ) Reasonably high (d) Low

Description : When a column is supported throughout its length either by masonry walls or by construction on all the sides, then its slenderness ratio is (a) Infinite (b) Zero (c ) Reasonably high (d) Low

Last Answer : (b) Zero

The stone suitable for rubble masonry should be. (A) Hard (B) Tough (C) Heavy (D) Light

Description : The stone suitable for rubble masonry should be. (A) Hard (B) Tough (C) Heavy (D) Light

Last Answer : Answer: Option A

The statement, regarding the size of stones used at the wearing surface. "The size of a stone used on a road must be in due proportion to the space occupied by a wheel of ordinary dimensions on a smooth level surface. The point of contact will be found to be longitudinal about 2.5 cm and everypiece of stone put into the road which exceeds 2.5 cm in any of its dimension is mischievous" was made by (A) Telford (B) Macadam (C) Tresguet (D) Sully

Description : The statement, regarding the size of stones used at the wearing surface. "The size of a stone used on a road must be in due proportion to the space occupied by a wheel of ordinary dimensions on a smooth ... dimension is mischievous" was made by (A) Telford (B) Macadam (C) Tresguet (D) Sully

Last Answer : Answer: Option B

Good quality stones must (A) Be durable (B) Be free from clay (C) Resist action of acids (D) All the above

Description : Good quality stones must (A) Be durable (B) Be free from clay (C) Resist action of acids (D) All the above

Last Answer : Answer: Option D

In a wet dock system, (A) Minimum required depth of water for the vessels is maintained (B) Entrance locks are provided with massive gates (C) The cost of construction is quite heavy (D) All the above

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Last Answer : (D) All the above

Pick up the correct statement from the following: (A) English bond is used for brick masonry to support heavy loads (B) Double-Flemish bond is suitable for brick masonry to give uniform face appearance (C) The stretcher bond is used for the construction of half brick masonry brick (D) All the above

Description : Pick up the correct statement from the following: (A) English bond is used for brick masonry to support heavy loads (B) Double-Flemish bond is suitable for brick masonry to give uniform face ... The stretcher bond is used for the construction of half brick masonry brick (D) All the above

Last Answer : Answer: Option D

Which one of the following activities is not correct as applicable to brick corbels? (A) The maximum projection of the corbel should not be more than the thickness of the wall (B) The maximum projection of each corbel course should be limited to a quarter brick at a time (C) The discontinuous corbels are used to carry heavy concentrated loads (D) Stretcher bond is generally used for the construction of brick corbel

Description : Which one of the following activities is not correct as applicable to brick corbels? (A) The maximum projection of the corbel should not be more than the thickness of the wall (B) The ... to carry heavy concentrated loads (D) Stretcher bond is generally used for the construction of brick corbel

Last Answer : Answer: Option D

Marble walls as white as milk, lined with skin as soft as silk, in a fountain crystal clear, a golden apple will appear, there is no key to this stronghold, yet theives break in and steal the gold. What is it? -Riddles

Description : Marble walls as white as milk, lined with skin as soft as silk, in a fountain crystal clear, a golden apple will appear, there is no key to this stronghold, yet theives break in and steal the gold. What is it? -Riddles

Last Answer : An egg.

he lateral earth pressure on a retaining wall (A) Is equal to mass of the soil retained (B) Proportional to the depth of the soil (C) Proportional to the square of the depth of the soil (D) Proportional to the internal friction of the soil

Description : he lateral earth pressure on a retaining wall (A) Is equal to mass of the soil retained (B) Proportional to the depth of the soil (C) Proportional to the square of the depth of the soil (D) Proportional to the internal friction of the soil

Last Answer : (D) Proportional to the internal friction of the soil

A retaining wall 6m high supports a backfill with a surcharge angle of 10°. The back of the wall is inclined to the vertical at a positive batter angle of 5°. If the angle of wall friction is 7°, then the resultant active earth pressure will act at a distance of 2 m above the base and inclined to the horizontal at an angle of (A) 7° (B) 10° (C) 12° (D) 17

Description : A retaining wall 6m high supports a backfill with a surcharge angle of 10°. The back of the wall is inclined to the vertical at a positive batter angle of 5°. If the angle of wall friction is 7°, then the resultant ... inclined to the horizontal at an angle of (A) 7° (B) 10° (C) 12° (D) 17

Last Answer : (C) 12°

A failure wedge develops if a retaining wall (A) Moves away from the backfill (B) Moves towards the backfill (C) Sinks downwards (D) Stresses equally by vertical and horizontal forces

Description : A failure wedge develops if a retaining wall (A) Moves away from the backfill (B) Moves towards the backfill (C) Sinks downwards (D) Stresses equally by vertical and horizontal forces

Last Answer : Answer: Option A

The major principal stress in an element of cohesion-less soil within the backfill of a retaining wall is (A) Vertical if the soil is in an active state of plastic equilibrium (B) Vertical if the soil is in a passive state of plastic equilibrium (C) Inclined at 45° to the vertical plane (D) None of the above

Description : The major principal stress in an element of cohesion-less soil within the backfill of a retaining wall is (A) Vertical if the soil is in an active state of plastic equilibrium (B) Vertical if the ... state of plastic equilibrium (C) Inclined at 45° to the vertical plane (D) None of the above

Last Answer : Answer: Option A

The design of a retaining wall assumes that the retained earth (A) Is dry (B) Is free from moisture (C) Is not cohesive (D) All the above

Description : The design of a retaining wall assumes that the retained earth (A) Is dry (B) Is free from moisture (C) Is not cohesive (D) All the above

Last Answer : Answer: Option D

To have pressure wholly compressive under the base of a retaining wall of width b, the resultant of the weight of the wall and the pressure exerted by the retained, earth should have eccentricity not more than (A) b/3 (B) b/4 (C) b/5 (D) b/6

Description : To have pressure wholly compressive under the base of a retaining wall of width b, the resultant of the weight of the wall and the pressure exerted by the retained, earth should have eccentricity not more than (A) b/3 (B) b/4 (C) b/5 (D) b/6

Last Answer : Answer: Option D