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

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

1 Answer

Answer :

Answer: Option D
by

Related questions

As per masonry code, the stiffening coefficient for walls stiffened by piers, buttresses or intersecting walls can be (a) 0 to 1.0 (b) 1.0 to 2.0 (c ) Greater than 2.0 (d) Invariantly 1.0

Description : As per masonry code, the stiffening coefficient for walls stiffened by piers, buttresses or intersecting walls can be (a) 0 to 1.0 (b) 1.0 to 2.0 (c ) Greater than 2.0 (d) Invariantly 1.0

Last Answer : (b) 1.0 to 2.0

Refractory bricks are (A) Neutral refractory bricks (B) Acid refractory bricks (C) Basic refractory bricks (D) All the above

Description : Refractory bricks are (A) Neutral refractory bricks (B) Acid refractory bricks (C) Basic refractory bricks (D) All the above

Last Answer : Answer: Option D

Refractory bricks resist (A) High temperature (B) Chemical action (C) Dampness (D) All the above

Description : Refractory bricks resist (A) High temperature (B) Chemical action (C) Dampness (D) All the above

Last Answer : Answer: Option A

Which of the following bricks are used for lining of furnaces? (A) Over-burnt bricks (B) Under-burnt bricks (C) Refractory bricks (D) First class bricks

Description : Which of the following bricks are used for lining of furnaces? (A) Over-burnt bricks (B) Under-burnt bricks (C) Refractory bricks (D) First class bricks

Last Answer : Answer: Option C

Sub structure of a bridge does not include a) Abutment b) Girder/Slab* c) Piers d) Wing and Return walls

Description : Sub structure of a bridge does not include a) Abutment b) Girder/Slab* c) Piers d) Wing and Return walls

Last Answer : b) Girder/Slab*

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

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

Description : 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

Last Answer : Answer: Option B

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

Last Answer : Answer: Option C

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

Description : 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

Last Answer : Answer: Option B

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

Description : 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

Last Answer : Answer: Option B

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

Last Answer : Answer: Option D

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)

Description : 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 ... (ii) (B) (i)and(iv) (C) (ii) and (iii) (D) (iii) and (iv)

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

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

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

Last Answer : Answer: Option D

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

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

Description : 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

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.

Last Answer : (b) L.H.C

Rotary driers are generally made of (A) Cast iron (B) Mild steel (C) High silicon iron (14% Si) (D) Tin lined with refractory bricks

Description : Rotary driers are generally made of (A) Cast iron (B) Mild steel (C) High silicon iron (14% Si) (D) Tin lined with refractory bricks

Last Answer : (B) Mild steel

Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with(A) Acidic refractory(B) Rubber(C) Karbate(D) Lead or acid proof bricks

Description : Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with (A) Acidic refractory (B) Rubber (C) Karbate (D) Lead or acid proof bricks

Last Answer : (A) Acidic refractory

Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with (A) Acidic refractory (B) Rubber (C) Karbate (D) Lead or acid-proof bricks

Description : Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with (A) Acidic refractory (B) Rubber (C) Karbate (D) Lead or acid-proof bricks

Last Answer : (D) Lead or acid-proof bricks

Refractory bricks are usually dried in a __________ dryer. (A) Tray (B) Tunnel (C) Conveyor (D) Festoon

Description : Refractory bricks are usually dried in a __________ dryer. (A) Tray (B) Tunnel (C) Conveyor (D) Festoon

Last Answer : (B) Tunnel

Absorptivity of a perfect black body is unity. Which of the following has maximum absorptivity? (A) Aluminium foil (B) Refractory bricks (C) Iron plate (D) Coke breeze

Description : Absorptivity of a perfect black body is unity. Which of the following has maximum absorptivity? (A) Aluminium foil (B) Refractory bricks (C) Iron plate (D) Coke breeze

Last Answer : (D) Coke breeze

Which of the following has the minimum absorptivity? (A) Aluminium foil (B) Coal dust (C) Refractory bricks (D) Iron plates

Description : Which of the following has the minimum absorptivity? (A) Aluminium foil (B) Coal dust (C) Refractory bricks (D) Iron plates

Last Answer : (A) Aluminium foil

Which of the following is the most widely used heat insulating material for pipelines carrying steam? (A) Tar dolomite bricks followed by asbestos (B) Fireclay refractory followed by aluminium sheet (C) Cotton followed by aluminium foil (D) 85% magnesia cement and glass wool

Description : Which of the following is the most widely used heat insulating material for pipelines carrying steam? (A) Tar dolomite bricks followed by asbestos (B) Fireclay refractory followed by aluminium sheet (C) Cotton followed by aluminium foil (D) 85% magnesia cement and glass wool

Last Answer : (D) 85% magnesia cement and glass wool

Large tonnage of refractory bricks are dried in a (A) Shaft furnace (B) Rotary hearth furnace (C) Tunnel kiln (D) Muffle furnace

Description : Large tonnage of refractory bricks are dried in a (A) Shaft furnace (B) Rotary hearth furnace (C) Tunnel kiln (D) Muffle furnace

Last Answer : (C) Tunnel kiln

Pot furnace which is either regenerative or recuperative, is used in the manufacture of (A) Glass (B) Stainless steel (C) Potteries (D) Refractory bricks

Description : Pot furnace which is either regenerative or recuperative, is used in the manufacture of (A) Glass (B) Stainless steel (C) Potteries (D) Refractory bricks

Last Answer : (A) Glass

Highly porous refractory bricks are (A) Less susceptible to chemical attack by molten fluxes and gases etc (B) Very strong (C) Having very high thermal conductivity (D) None of these

Description : Highly porous refractory bricks are (A) Less susceptible to chemical attack by molten fluxes and gases etc (B) Very strong (C) Having very high thermal conductivity (D) None of these

Last Answer : (D) None of these

Refractory bricks having high thermal conductivity is desirable, when it is to be used in the (A) L.D. converter (B) Blast furnace (C) Rotary kiln (D) Recuperator

Description : Refractory bricks having high thermal conductivity is desirable, when it is to be used in the (A) L.D. converter (B) Blast furnace (C) Rotary kiln (D) Recuperator

Last Answer : (D) Recuperator

Refractory bricks burnt at very high temperature have got (A) Greater resistance to corrosion by slags (B) Less resistance to corrosion by slags (C) High spalling tendency (D) None of these

Description : Refractory bricks burnt at very high temperature have got (A) Greater resistance to corrosion by slags (B) Less resistance to corrosion by slags (C) High spalling tendency (D) None of these

Last Answer : (A) Greater resistance to corrosion by slags

Herringbone bond is used for (A) Walls having thickness more than 4 bricks (B) Architectural finish to the face work (C) Ornamental panels in brick flooring (D) All the above

Description : Herringbone bond is used for (A) Walls having thickness more than 4 bricks (B) Architectural finish to the face work (C) Ornamental panels in brick flooring (D) All the above

Last Answer : Answer: Option D

__________ is used for tying the steel columns to concrete foundation. (A) Grouting (B) Eyebolt (C) Anchor bolts (D) Refractory castables

Description : __________ is used for tying the steel columns to concrete foundation. (A) Grouting (B) Eyebolt (C) Anchor bolts (D) Refractory castables

Last Answer : C) Anchor bolts

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

For walls, columns and vertical faces of all structural members, the form work is generally removed after (A) 24 to 48 hours (B) 3 days (C) 7 days (D) 14 days

Description : For walls, columns and vertical faces of all structural members, the form work is generally removed after (A) 24 to 48 hours (B) 3 days (C) 7 days (D) 14 days

Last Answer : Answer: Option A

What are the lining of the inner walls of the heart's chambers called?

Description : What are the lining of the inner walls of the heart's chambers called?

Last Answer : The answer is endocardium. Hope it helps!!

Concerning the thickness of their walls how different are the heart chambers?

Description : Concerning the thickness of their walls how different are the heart chambers?

Last Answer : The ventricle walls are thicker than the atrium walls since ventricles are structures responsible for the pumping of the blood to the lungs or tissues. The muscular work of the ventricles is harder and ... less pressure) than pumping blood to the other tissues of the body (the left ventricle task).

The controlled aerobic combustion of wastes inside chambers at temperature of 900-1300°C is known as

Description : The controlled aerobic combustion of wastes inside chambers at temperature of 900-1300°C is known as

Last Answer : The controlled aerobic combustion of wastes inside chambers at temperature of 900-1300°C is known as ... B. Recycling C. Pyrolysis D. Sanitary dumping

List four types of combustion chambers used in S.I. engine. Explain any one in detail with neat sketch.

Description : List four types of combustion chambers used in S.I. engine. Explain any one in detail with neat sketch.

Last Answer : Combustion chambers used in S.I. engine:- 1) T - Head 2) I - Head. 3) F - Head. 4) L - Head 5) Divided combustion chamber. 1. T Head Type Combustion chambers.  This ... and therefore more heat loss. 4. Valve size restricted. 6. Thermal failure in cylinder block also. 

State the different types of SI engine combustion chambers. Draw a neat sketch of any one.

Description : State the different types of SI engine combustion chambers. Draw a neat sketch of any one.

Last Answer : 1) T Head Type Combustion chambers 2) L Head Type Combustion chambers 3) F- Head combustion chamber 4) Over head valve or I head combustion chamber 5) Hemispherical combustion chamber 6) Bathtub ... - Head combustion chamber 4) Over head valve or I head combustion chamber

Heat transfer rate to the charge/stock in a furnace does not depend upon the (A) Type of fuels viz. solid, liquid or gaseous (B) Flue gas temperature (C) Emissivity of refractory walls (D) Initial temperature of the charged stock

Description : Heat transfer rate to the charge/stock in a furnace does not depend upon the (A) Type of fuels viz. solid, liquid or gaseous (B) Flue gas temperature (C) Emissivity of refractory walls (D) Initial temperature of the charged stock

Last Answer : (A) Type of fuels viz. solid, liquid or gaseous

Heat transfer rate to the stock/charge in the furnace does not depend upon the(A) Emissivity of the refractory walls(B) Size of the furnace(C) Use of waste heat recovery equipments(D) Thickness of the stock

Description : Heat transfer rate to the stock/charge in the furnace does not depend upon the (A) Emissivity of the refractory walls (B) Size of the furnace (C) Use of waste heat recovery equipments (D) Thickness of the stock

Last Answer : (C) Use of waste heat recovery equipments

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?

Last Answer : No, you shouldn't need to consult an engineer or geologist regarding removing retaining walls. You will want to make sure that whoever you hire is licensed/bonded and insuranced just in case they cause any damage.

How can I identify retaining walls?

Description : How can I identify retaining walls?

Last Answer : Retaining walls are the perfect option to separate your space from yards or anywhere else. Looking for design and installation ideas to maintain wall construction in your yard? We have something for ... living spaces. We pride ourselves on delivering outstanding quality work on time and on budget.

State whether these sentences are true (T) or false (F). The bricks in Harappa were laid in an interlocking pattern and that made the walls strong. -Social Science

Description : State whether these sentences are true (T) or false (F). The bricks in Harappa were laid in an interlocking pattern and that made the walls strong. -Social Science

Last Answer : Bricks were so well made that they have lasted for thousand of years. They were laid in an interlocking pattern and this made the walls strong.

Coke oven walls are lined with __________ bricks. (A) Silica (B) Tar-dolomite (C) Low thermal conductivity (D) Fire clay

Description : Coke oven walls are lined with __________ bricks. (A) Silica (B) Tar-dolomite (C) Low thermal conductivity (D) Fire clay

Last Answer : (A) Silica

In a curved prestressed bridge, how should the guided bearings in piers of the curved region be oriented with respect to the fixed bearing in abutment?

Description : In a curved prestressed bridge, how should the guided bearings in piers of the curved region be oriented with respect to the fixed bearing in abutment?

Last Answer : To determine the orientation of guided bearings, one should understand the movement of curved region of a prestressed bridge. Movement of prestress and creep are tangential to the curvature of the ... large, temporary freedom of movement at the guided bearings has to be provided during construction.