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4

The portion of a brick cut to form angles other than right angles in plan, is known as

A. Queen closer

B. King closer

C. Closer

D. Squint brick

Correct Answer :

D. Squint brick


Related Questions

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Forge pig may be converted to wrought iron by

A. Rolling

B. Pudding

C. Shingling

D. Refining

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Acrylic sheets

A. Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness

B. Are generally unaffected by most household detergents

C. Possess the light transmission rate of 93%

D. All the above

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4

Which of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth?

A. Lime stone and alumina

B. Silica and alkalies

C. Alumina and iron

D. Alkalies and magnesium

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4

The normal consistency of ordinary Portland cement is about

A. 10 %

B. 20 %

C. 30 %

D. 40 %

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4

Proper amount of entrained air in concrete results in (i) Better workability (ii) Better resistance to freezing and thawing (iii) Lesser workability (iv) Less resistance to freezing and thawing The correct answer is

A. (i) and (ii)

B. (i) and (iv)

C. (ii) and (iii)

D. (iii) and (iv)

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4

Pick up the most favourable condition for the rapid growth of fungus for dry rot from the following:

A. Absence of sun light

B. Dampness

C. Presence of sap

D. All the above

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4

Pick up the correct statement from the following:

A. Steel produced by open hearth process is milder than that obtained by the Bessemer process

B. Engineers prefer open hearth steel for structural purpose as it is more homogenous

C. Basic Bessemer process is suitable for converting poor ore containing a large proportion of sulphur and phosphorus into steel

D. All the above

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4

Pick up the correct statement from the following:

A. Corrugated sheet iron is made by passing plain sheets between grooved rollers

B. Strength and stiffness of corrugated sheets are considerably increased

C. Corrugated sheets are generally used on slanting roofs

D. All the above

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4

Initial setting of cement is caused due to

A. Tri-calcium silicate

B. Di-calcium silicate

C. Tri-calcium aluminate

D. Tetra calcium alumino ferrite

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4

Wrought iron is manufactured from pig iron by

A. Refining

B. Pudding

C. Shingling

D. All the above

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4

Rocks formed due to alteration of original structure due to heat and excessive pressure are called

A. Sedimentary rocks

B. Igneous rocks

C. Metamorphic rocks

D. None of these

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4

Slump test for concrete is carried out, to determine

A. Strength

B. Durability

C. Workability

D. Water content

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4

Oil varnish generally consists of

A. Synthetic resin and spirit

B. Oil, wax and resin

C. Resin, oil and turpentine

D. Spirit, oil and wax

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4

Lime stone is not a

A. Sedimentary rock

B. Stratified rock

C. Aqueous rock

D. Metamorphic rock

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4

Pick up the correct statement from the following:

A. The lime in excess makes the cement unsound and causes the cement to expand and disintegrate

B. The silica in excess makes the cement stronger but its setting time also increases

C. The excess amount of alumina weakens the cement

D. All the above

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4

Mastic asphalt is

A. Acid resisting material

B. Non-corrosive material

C. Corrosive material

D. Heating-resisting material

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Resins are

A. Not soluble in water

B. Soluble in spirit

C. Used in varnishes

D. Left behind on evaporation of oil

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4

The most commonly used synthetic abrasive is

A. Aluminium carbide

B. Boric acid

C. Silicon

D. All of these

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4

The frog of the brick in a brick masonry is generally kept on

A. Bottom face

B. Top face

C. Shorter side

D. Longer side

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4

Which of the following gradients exerts maximum influence on properties of steel?

A. Iron

B. Carbon

C. Manganese

D. Sulphur

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4

Granite mainly composed of quartz and feldspar particles, is obtained from

A. Sedimentary rocks

B. Metamorphic rocks

C. Igneous rocks

D. All the above

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4

The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to

A. Grey cast iron

B. White cast iron

C. Mottled cast iron

D. Toughed cast iron

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4

Plaster of Paris is obtained by calcining

A. Bauxite

B. Gypsum

C. Lime stone

D. None of these

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4

Study the following statements. (i) Hydraulic lime is suitable for white washing, (ii) Fat lime is suitable for whitewashing, (iii) Hydraulic lime is suitable for making mortar, (iv) Fat lime is suitable for making mortar. The correct answer is

A. (i) and (iv)

B. (ii) and (iii)

C. (i) and (ii)

D. (iii) and (iv)

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4

Crushing strength of a good building stone should be more than

A. 50 MPa

B. 100 MPa

C. 150 MPa

D. 200 MPa

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4

Snowcrete is one of the patent forms of

A. Distempers

B. Water proof cement paints

C. Enamel paints

D. Cellulose paints

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4

Pick up the correct statement from the following:

A. Soft stones are required for carving

B. Light stones are required for arches

C. Hard stones are required to stand high pressure

D. All the above

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4

During pudding

A. Molten metal is kept clear of the fuel

B. Carbon is converted into carbonic acid gas

C. Silicon forms a slag

D. All the above

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4

Pick up the correct statement from the following:

A. Adding 5% to 6% of moisture content by weight, increases the volume of dry sand from 18% to 38%

B. The bulking of fine sand is more than that of coarse sand

C. If the percentage content of moisture exceeds 10%, increase in bulk of sand starts increasing

D. All the above

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4

Pick up the correct statement from the following:

A. Quick lime is obtained by burning pure lime stone

B. Hydraulic lime is obtained by burning lime stone containing clay 5% to 30%

C. Poor lime is obtained by burning lime stone containing impurities more than 5%

D. All the above