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201.

For sloping roofs, ferro cement roofing units can be used.(a) True(b) FalseI got this question during an online exam.This is a very interesting question from Cost Effective Construction Techniques topic in division Building Construction of Basic Civil Engineering

Answer»

Correct OPTION is (a) True

The best explanation: Instead of using RCC, FERRO cement roofing units can be used for SLOPING roofs. They are LIGHTER and stronger than RCC. The material REQUIREMENT is also less.

202.

R.C.C. was developed and first used by:(a) Joseph Monier(b) John Smeaton(c) Francois Coignet(d) Joseph AsphadinI had been asked this question by my college professor while I was bunking the class.My doubt stems from RCC, PSC and Ferro-Cement in chapter Building Construction of Basic Civil Engineering

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Right answer is (C) Francois Coignet

Explanation: Joseph Monier founded ferro-cement. John Smeaton is CONSIDERED the FATHER of Civil Engineering.Joseph Asphdin founded Portland cement. Francois Coignet was a French industrialist and the first to use iron-reinforced concrete.

203.

Wooden flooring:(a) Resists water(b) Does not fade(c) Non-elastic nature(d) EconomicI had been asked this question in an international level competition.I would like to ask this question from Floor Coverings in chapter Building Construction of Basic Civil Engineering

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Correct ANSWER is (b) Does not fade

For explanation I would SAY: Wooden flooring is the costliest one if high quality, durable and polished wood is used. It does not resist water that efficiently UNLIKE other materials. It is elastic in NATURE. It is polished and has a NATURAL lustre, which does not fade away.

204.

Cement concrete floor is laid in a ratio of:(a) 1:8:16(b) 1:1:2(c) 1:2:4(d) 1:1.5:3I got this question during an interview.I'd like to ask this question from Floor Coverings topic in chapter Building Construction of Basic Civil Engineering

Answer» CORRECT answer is (c) 1:2:4

To explain I would SAY: Plain cement concrete flooring can also be provided. The RATIO of 1:2:4 is used. It is laid over a BASE concrete after proper sub base preparation.
205.

Horizontal structural members placed at right angles to bridging joists are:(a) Binders(b) Girders(c) Screed(d) ToppingI had been asked this question during a job interview.This key question is from Floor Types in section Building Construction of Basic Civil Engineering

Answer» CORRECT OPTION is (a) Binders

Best EXPLANATION: Binders are provided to take the load of bridging joist and of floor toppings. Girders are placed to support binders. Screed is narrow strips of wood or bands of plaster laid on floor to act as guides to GET an EVEN surface for toppings. Top most lair of a floor is called toppings.
206.

Which of the below material of window has life span of 50 years?(a) PVC(b) Steel(c) UPVC(d) AluminiumI got this question in semester exam.This interesting question is from Doors and Windows topic in chapter Building Construction of Basic Civil Engineering

Answer» CORRECT answer is (C) UPVC

Easiest EXPLANATION: UPVC has very good thermal resistance and durability.The maintenance required is very low. It has an average cost and can thus stay for 50 years.
207.

Excess vibration during compacting can lead to:(a) Bleeding(b) Segregation(c) High strength(d) Air bubblesThe question was asked in an interview.Origin of the question is Manufacture of Concrete topic in chapter Building Construction of Basic Civil Engineering

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The CORRECT option is (B) Segregation

Easy explanation: Over vibration MAY lead to a PROBLEM called segregation. The coarse aggregate is separated from the cement matrix. This LEADS to low strength.

208.

Which IS code gives a code of practice for brick work?(a) IS 2212(b) IS 3102(c) IS 3466(d) IS 1077This question was posed to me during an interview.My question is based upon Brick Masonry in section Building Construction of Basic Civil Engineering

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The correct option is (a) IS 2212

The best I can explain: IS 3102 GIVES the CLASSIFICATION of burnt clay solid BRICKS. IS 3466 gives the specification for masonry cement.IS 1077 gives the guidelines regarding common burnt clay BUILDING bricks.

209.

What should be placed at the beginning of every header course in English bond to avoid vertical joint?(a) Queen closer(b) Half bat(c) Three fourth bat(d) King closerThe question was asked in an online quiz.Query is from Brick Masonry topic in chapter Building Construction of Basic Civil Engineering

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Right choice is (a) Queen closer

Best EXPLANATION: A queen closer is a brick piece CUT in half along the length. It is PLACED so as to avoid VERTICAL joints. It MAKES the header come centrally above the underlying stretcher.

210.

Light weight mortar is prepared by using:(a) Lime(b) Surkhi(c) Wood chips(d) FlyashThis question was addressed to me in an international level competition.The origin of the question is Mortar in chapter Building Construction of Basic Civil Engineering

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The correct ANSWER is (c) Wood chips

For explanation I would say: Wood chips, POWDER or sawdust is added to lime or cement and mixed with water. This results in lightweight mortar. It is USED in heat and SOUND proof construction.

211.

The guidelines for preparation for mortar is given in:(a) IS 4455(b) IS 2250-1981(c) IS 3350-1981(d) IS 5567This question was posed to me in a national level competition.This is a very interesting question from Mortar in division Building Construction of Basic Civil Engineering

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Right option is (b) IS 2250-1981

Easy explanation: The method of HAND mixing and MACHINE mixing can be employed. First CEMENT is laid on a flat platform. The required amount of SAND is spread on top of it. Finally, water is added slowly till required CONSISTENCY is reached.

212.

The setting speed of mortar can be increased using:(a) Lime(b) Sulphur(c) Pozzolana(d) GypsumI got this question during an interview.The question is from Mortar topic in chapter Building Construction of Basic Civil Engineering

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The correct choice is (a) Lime

For explanation: Lime (HYDRAULIC lime) mortar sets on contact with water.It RESULTS in speedy work. It does not offer FLEXIBILITY as in case of cement mortar.

213.

In Herringbone bond, bricks are placed at _________ angle from __________ line in both directions.(a) 60^o, central(b) 60^o, vertical(c) 45^o, central(d) 45^o, verticalThis question was posed to me during an interview for a job.Query is from Brick Masonry in section Building Construction of Basic Civil Engineering

Answer» CORRECT ANSWER is (c) 45^o, CENTRAL

The BEST explanation: There is a central line with respect to which bricks are laid.It is laid at 45^o angle in both directions.It is USED where wall thickness is more than 4 bricks or for paving.
214.

The portion of bricks cut across the width in half is called:(a) Half split(b) Half closer(c) Half bed(d) Half batThis question was addressed to me at a job interview.My question is from Brick Masonry in chapter Building Construction of Basic Civil Engineering

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The correct ANSWER is (d) Half bat

For explanation I would SAY: When a brick is halved ALONG its height, it is a split, that along the length is a closer.Bed is the lower SURFACE of brick when the brick is laid flat.

215.

MM 1.5 means:(a) Masonry Mortar of cement content 1.5 bags(b) Mild Mortar of cement content 1.5 bags(c) Masonry Mortar of compressive strength 1.5N/mm^2.(d) Mild Mortar of compressive strength 1.5N/mm^2.I have been asked this question in an international level competition.Question is from Mortar topic in division Building Construction of Basic Civil Engineering

Answer» CORRECT choice is (c) Masonry MORTAR of COMPRESSIVE strength 1.5N/mm^2.

For explanation I would say: MM stands for Masonry Mortar.The number after that REPRESENTS the compressive strength of that mortar mix.
216.

Mortar comes from the Latin word:(a) Mortare(b) Mortarum(c) Mortaer(d) MortariumThe question was posed to me at a job interview.My question is taken from Mortar in chapter Building Construction of Basic Civil Engineering

Answer»

Right answer is (d) Mortarium

To explain I would SAY: The word Mortarium means crushed. Mortar CONSISTS of binding material, FINE aggregate and WATER.

217.

The outer projection on the tread of a stair is:(a) Going(b) Outcrop(c) Bulge(d) NosingI got this question during an online exam.The above asked question is from Components of Building topic in portion Building Construction of Basic Civil Engineering

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Right OPTION is (d) Nosing

Easy EXPLANATION: A small PROJECTION is PROVIDED in the tread of a stair.Tread is the horizontal distance of one step. Nosing is the term USED to describe that little projection.

218.

Which of the below is a disadvantage of frame structure?(a) Ease of construction(b) Economy(c) Speed of construction(d) Span lengthI got this question during an interview for a job.My query is from Types of Structures topic in section Building Construction of Basic Civil Engineering

Answer» CORRECT answer is (d) SPAN length

Best explanation: Span length is usually restricted to 40ft when normal R.C.C. is used. Spans GREATER than this can cause lateral deflections.
219.

Pyramid is a type of ___________ structure.(a) Triangulated(b) Massive(c) Pneumatic(d) FramedThis question was posed to me at a job interview.I want to ask this question from Types of Structures topic in section Building Construction of Basic Civil Engineering

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Right OPTION is (b) MASSIVE

Best explanation: Massive or lintelled structure is BUILT with a large AMOUNT of materials.It can take up compression EFFICIENTLY and has very few spaces.

220.

Micropiles find its main application in retaining walls.(a) True(b) FalseI have been asked this question in an interview.My query is from Foundation topic in chapter Building Construction of Basic Civil Engineering

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Correct choice is (b) False

For explanation: Micropiles are used for under pinning. They are used in highways, BRIDGES and TRANSMISSION tower projects. SHEET PILES are extensively used in retaining walls.

221.

The figure below represents:(a) Isolated footing(b) Wall footing(c) Strap footing(d) Mat foundationThe question was posed to me in an international level competition.Question is taken from Foundation in portion Building Construction of Basic Civil Engineering

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The correct option is (b) Wall footing

The BEST explanation: Wall footing or strip footing is a CONTINUOUS strip of concrete that SERVES to SPREAD weight of load bearing wall.

222.

Steining is a component of which of the below type of foundation?(a) Pile(b) Strap(c) Isolated(d) WellI have been asked this question in an internship interview.I want to ask this question from Foundation in chapter Building Construction of Basic Civil Engineering

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Right answer is (d) Well

Best explanation: Well foundation is a type of deep foundation. It is shaped like a well. The well is dug, FILLED with sand/concrete. Steining is the WALL PROVIDED to the well and it is built over a wedge shaped PORTION, called well CURB.

223.

___________ footing is used in load bearing masonry construction.(a) Isolated(b) Strap(c) Strip(d) PileThis question was posed to me in an online interview.This interesting question is from Foundation in portion Building Construction of Basic Civil Engineering

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Right option is (c) STRIP

Easiest explanation: The strip FOOTING bears a WHOLE LOAD of an entire WALL.It is a continuous footing that runs below the wall.

224.

Which of the below is constructed above doors, windows?(a) Joist(b) Purlin(c) Lintel(d) ArchThis question was posed to me in an international level competition.Enquiry is from Components of Building in division Building Construction of Basic Civil Engineering

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Correct choice is (c) Lintel

The EXPLANATION is: WINDOWS and doors are openings in a wall.To support the overlying BRICKS, a STRUCTURE is BUILT on top of the opening.It is called lintel.

225.

Which of the below is constructed above doors, windows?(a) Joist(b) Purlin(c) Lintel(d) ArchThe question was asked in an interview.This is a very interesting question from Components of Building in chapter Building Construction of Basic Civil Engineering

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226.

___________ structure is a space truss geometry inspired.(a) Quadric(b) Quadron(c) Quadror(d) QuadrangleThis question was posed to me during an interview.My doubt stems from Types of Structures topic in section Building Construction of Basic Civil Engineering

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Right answer is (c) Quadror

The best I can explain: This structure uses 4 identical L-shaped pieces which results in a TRESTLE structure and allows flexible and versatile design. It allows for rapid assembly. It can be used as road BARRIERS, interior column, interior PARTITIONS, ETC.

227.

How many types of combined footing are possible?(a) 2(b) 3(c) 4(d) 5I got this question during an internship interview.I need to ask this question from Foundation in chapter Building Construction of Basic Civil Engineering

Answer» RIGHT ANSWER is (a) 2

Explanation: COMBINED footing is provided when 2 columns are very CLOSE by. They can be rectangular or trapezoidal in SECTION.
228.

Polymer Cement Mortar (PCM) is used primarily for:(a) Repairing concrete structure(b) Stone masonry(c) Tile masonry(d) Brick masonryThis question was posed to me by my school principal while I was bunking the class.The query is from Mortar in portion Building Construction of Basic Civil Engineering

Answer»

Correct answer is (a) Repairing concrete structure

For explanation: In PCM, a part of cement is replaced by polymer ADMIXTURES like latex, emulsion, MONOMERS, etc. These mortars have low permeability, reduces SHRINKAGE and is SUITED for repairing works.

229.

The first used Mortar was:(a) Lime mortar(b) Mud mortar(c) Cement mortar(d) Organic mortarI have been asked this question during an online interview.My question is based upon Mortar in section Building Construction of Basic Civil Engineering

Answer» RIGHT choice is (b) Mud MORTAR

Explanation: In ancient times, mud was EXTENSIVELY used for VARIOUS purposes.It was ALSO used as mortar material. Mud was mixed with water and used.
230.

Which of the below is not a preliminary consideration for building a foundation?(a) Bearing capacity of soil(b) Ground water condition(c) Settlement control(d) Soil organismsThe question was posed to me in examination.I need to ask this question from Foundation in chapter Building Construction of Basic Civil Engineering

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The CORRECT CHOICE is (d) Soil organisms

To explain I would say: Bearing capacity of soil, ground water conditions and SETTLEMENT control are all very IMPORTANT parameters to be considered while selecting the right FOUNDATION. Every soil contains organisms, foundation should be able to withstand their activities.

231.

Pier foundation is also called:(a) Caisson(b) Box(c) Bridge(d) GirderI had been asked this question in an international level competition.This interesting question is from Foundation topic in section Building Construction of Basic Civil Engineering

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Correct answer is (a) Caisson

Best explanation: Caisson foundation is OFTEN USED in the construction of bridge piers, hence it is also called PIER foundation.Caisson can be floated to the site and SUNK to the required POSITION. It is used under water also.

232.

Skylight is a type of window.(a) True(b) FalseThis question was addressed to me in an online quiz.My question is from Components of Building topic in chapter Building Construction of Basic Civil Engineering

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Right answer is (a) True

To elaborate: SKYLIGHT is provided on top of sloped roofs to ADMIT light into rooms.It is provided parallel to the sloping SURFACE. They can be opened when required. They PERFORM all the functions of a window.

233.

How many types of frame structures are there?(a) 2(b) 3(c) 5(d) 4The question was posed to me by my college director while I was bunking the class.Question is taken from Types of Structures in portion Building Construction of Basic Civil Engineering

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The correct CHOICE is (a) 2

For explanation: The 2 MAIN TYPES are rigid frame STRUCTURE and braced frame structure. Both of these are further sub-divided into TWO.

234.

Pneumatic structure contains:(a) Metal(b) Water(c) Wood(d) Compressed airI got this question during an online exam.Enquiry is from Types of Structures in portion Building Construction of Basic Civil Engineering

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The correct answer is (d) Compressed air

The best explanation: Compressed air is filled INSIDE a pneumatic structure.It is LIGHT and can be DEFLATED and dismantled easily.It is used in fun, activity AREA for kids.

235.

The figure below represents __________ piles.(a) Load bearing(b) End bearing(c) Friction(d) SheetThis question was posed to me in an online quiz.My doubt stems from Foundation in section Building Construction of Basic Civil Engineering

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Right answer is (c) Friction

The best I can explain: Friction piles are USUALLY used in CONSTRUCTION to provide underground SUPPORT to structures.They work on STATIC friction DEVELOPED between soil surface and the pile.

236.

Wall is mainly of how many types?(a) 3(b) 2(c) 5(d) 6I got this question during an online interview.I need to ask this question from Components of Building topic in chapter Building Construction of Basic Civil Engineering

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The CORRECT option is (b) 2

To elaborate: Based on the CAPACITY of WALLS to carry a LOAD, it is of 2 types.Load bearing walls and non load bearing walls are the two categories.

237.

In a truss structure, _________ bear tension.(a) Joints(b) Base(c) Bottom chords(d) Top chordsI had been asked this question in an international level competition.I need to ask this question from Types of Structures in portion Building Construction of Basic Civil Engineering

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The correct ANSWER is (c) BOTTOM chords

To elaborate: The bottom BEAMS are called bottom chords and are capable of BEARING tension.The top chords bear compression.

238.

Triangulated structure is used for:(a) Wall(b) Bridges(c) Arch(d) High rise buildingsThe question was posed to me in my homework.The doubt is from Types of Structures in division Building Construction of Basic Civil Engineering

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Correct answer is (b) BRIDGES

Best explanation: Triangulated STRUCTURE is ALSO referred to as truss.It is widely used in roofing.It is also EMPLOYED in bridges.

239.

___________ wall is used to resist lateral forces like severe wind.(a) Knee wall(b) Cavity wall(c) Infill wall(d) Shear wallI got this question in an international level competition.I would like to ask this question from Components of Building in chapter Building Construction of Basic Civil Engineering

Answer»

Correct choice is (d) Shear wall

For EXPLANATION I would say: Shear wall is a LONG continuous structure, just LIKE that surrounding an elevator. It has excellent strength and can withstand heavy WINDS, EARTHQUAKES.

240.

CPRF stands for:(a) Combined Plain Round Foundation(b) Connected Pile Round Foundation(c) Combined Pile Raft Foundation(d) Corrosion Proof Raft FoundationI had been asked this question during an interview.I'd like to ask this question from Foundation topic in portion Building Construction of Basic Civil Engineering

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Right answer is (c) Combined PILE Raft FOUNDATION

To explain I would say: CPRF uses the combination of pile and raft foundation as the name suggests.It is USED as a foundation for high RISE buildings. It is more POWERFUL, strong, load bearing, safe than raft or pile when used.

241.

How many types of foundations are there based on depth?(a) 3(b) 4(c) 5(d) 2I got this question by my college director while I was bunking the class.I would like to ask this question from Foundation topic in section Building Construction of Basic Civil Engineering

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Correct choice is (d) 2

Easy explanation: The 2 types are SHALLOW and deep FOUNDATIONS.Shallow foundation TRANSFERS the load to very near earth. Deep foundations are used for high rise buildings to BEAR heavy loads.

242.

How many types of parapets are there?(a) 4(b) 2(c) 5(d) 6I got this question in an internship interview.Enquiry is from Components of Building topic in division Building Construction of Basic Civil Engineering

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The correct answer is (a) 4

To explain: The 4 TYPES are plain, perforated, panelled and EMBATTLED.Plain PARAPET is solid masonry, perforated has holes in different shapes, PANEL consists of panels joined together and in embattled, they are pierced.

243.

Building finishes are not considered as components of a building.(a) True(b) FalseThe question was posed to me during an internship interview.I'd like to ask this question from Components of Building in portion Building Construction of Basic Civil Engineering

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Right CHOICE is (B) False

To explain: BUILDING finishes are also PART of the building. Finishing works include plastering, WHITEWASHING, painting, flooring, roofing and so on. These all add to the completion of a building.

244.

What is the level below window called?(a) Pane level(b) Lintel level(c) Sill level(d) Plinth levelI have been asked this question in an online quiz.Question is taken from Components of Building in chapter Building Construction of Basic Civil Engineering

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The correct OPTION is (C) Sill level

Easy EXPLANATION: The wall below window needs to support the weight of the window or opening and keep it steady.This level is CALLED as sill level.

245.

Floor in a building(a) Separates levels(b) Is laid below plinth(c) Contains R.C.C.(d) Has thickness of 10cmThe question was posed to me in an interview for job.The question is from Components of Building in section Building Construction of Basic Civil Engineering

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Correct ANSWER is (a) SEPARATES levels

The explanation is: Floor is laid above plinth level.It is used to tread on, keep furniture, household, other items. It also demarcates levels of a BUILDING. P.C.C. is DONE on FLOORING and it is usually 4cm thick.

246.

D.P.C (Damp Proof Course) is mainly laid on:(a) Footing(b) Floor(c) Foundation(d) PlinthI got this question by my college director while I was bunking the class.This intriguing question originated from Components of Building in section Building Construction of Basic Civil Engineering

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Right choice is (d) PLINTH

The EXPLANATION: Plinth is a line between SUB and superstructure.If D.P.C. is laid on TOP of plinth level, moisture penetration to the superstructure can be AVOIDED.

247.

In frame structure, what transfers the load to columns?(a) Foundation(b) Beams(c) Slabs(d) RoofsThis question was posed to me in a job interview.This question is from Types of Structures topic in division Building Construction of Basic Civil Engineering

Answer»

Right choice is (b) Beams

Easiest EXPLANATION: The load bearing action in a framed STRUCTURE is as follows- slab to a BEAM, beam to column, column to foundation.

248.

Shell structure does not have any:(a) Bending moment(b) Shear stress(c) Tensile stress(d) Compressive stressI had been asked this question in homework.Enquiry is from Types of Structures in section Building Construction of Basic Civil Engineering

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Correct CHOICE is (a) Bending moment

The best explanation: It is a THIN STRUCTURE. It resists and transfers LOADS within its minimal thickness.Loads applied to it are carried to ground by tensile, SHEAR and compressive forces.

249.

Machine foundation is subjected to:(a) Static loads(b) Wind loads(c) Static and dynamic loads(d) Dynamic loadsThis question was posed to me during an interview.I'd like to ask this question from Foundation topic in portion Building Construction of Basic Civil Engineering

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The correct ANSWER is (c) STATIC and dynamic LOADS

For explanation: Machine foundation is USED in industries, workshops, where there is machinery under use.The static load includes a dead load of the machine and dynamic load (the WORKING load). It should be able to withstand both these loads.

250.

Vault is an architectural term for:(a) Cable(b) Bridges(c) Arch(d) DamI had been asked this question in final exam.This key question is from Types of Structures topic in section Building Construction of Basic Civil Engineering

Answer» RIGHT OPTION is (c) Arch

Easy explanation: VAULT is an arched FORM used to provide high ceiling spaces. There can be barrel vault or CONTINUOUS vaults.