A. Bessemer pig

B. Grey or foundry pig

C. White forge pig

D. Mottled pig

A. Slump is 50 to 75 mm

B. Flexural strength at 90 days is 0.2 N/mm²

C. Compressive strength at 90 days is 1.5 N/mm²

D. All the above

A. Sedimentary rock

B. Metamorphic rock

C. Igneous rock

D. Volcanic rock

A. No grey or white deposits appear on the surface, the brick is free from soluble salts

B. 10 percent surface is covered with grey or white deposits, the brick has slight efflorescence

C. 50 percent surface is covered with grey or white deposits, the brick has serious efflorescence

D. All the above

A. Homogeneous

B. Non-homogeneous

C. Monomineralic

D. Polymineralic

A. Tri-calcium silicate

B. Di-calcium silicate

C. Tri-calcium aluminate

D. Tetra calcium alumino ferrite

A. Manufactured from steel sheets

B. Used for reinforced concrete in road pavements

C. Measured in term of SWM (short way mesh) and LWM (long way mesh)

D. All the above

A. Lacquer paints, is alcohol

B. Cellulose paints is ethyl acetate

C. Oil paints, is naphtha

D. All the above

A. Thinner

B. Vehicle

C. Base

D. Drier

A. Driving wooden headed chisels

B. Rough dressing of stones

C. Carving of stones

D. Breaking small projection of stones

A. Be durable

B. Be free from clay

C. Resist action of acids

D. All the above

A. Metamorphic rock

B. Argillaceous rock

C. Calcareous rock

D. Siliceous rock

A. Solid state, is called asphalt

B. Semi fluid state, is called mineral tar

C. Fluid state, is called petroleum

D. All the above

A. Water proof

B. Fire proof

C. Elastic

D. All the above

A. Tri-calcium silicate

B. Tri-calcium aluminate

C. Tetra-calcium alumino-ferrite

D. Di-calcium silicate

A. Granite

B. Sand stone

C. Lime stone

D. Quartzite

A. A process of removing sap

B. Creosoting

C. Painting with sodium silicate

D. Coating with tar

A. Actinolite asbestos

B. Amosite asbestos

C. Anthophylite asbestos

D. All the above

A. The free quartz suddenly expands at a temperature lower than 600°C

B. The lime stone resists fire upto about 800°C and at higher temperature it splits into CaO and CO2

C. The sand stone with silicates resist a fire in a better way

D. All the above

A. Aqueous rocks

B. Sedimentary rocks

C. Stratified rocks

D. All the above

A. Addition polymerization

B. Condensation polymerization

C. Co-polymerization

D. None of these

A. CaCO₃

B. Ca(OH)₂

C. CO₃CO₂

D. None to these

A. Ambers

B. Carbon black

C. Iron oxide

D. All the above

A. Sulphur

B. Carbon

C. Phosphorus

D. Silicon

A. Plastics are chemical resistant

B. Plastics are durable

C. Plastics are ductile

D. Plastics are excellent electric insulators

A. Bessemer pig

B. Grey or foundry pig

C. White or forge pig

D. Mottled pig

A. Brick laid with its length parallel to the face or direction of wall

B. Brick laid with its breadth parallel to the face or direction of wall

C. Brick having the same length and depth as the other bricks but half the breadth

D. Brick with half the width at one end and full width at the other

A. Cellulose resin

B. Alkyd resin

C. Methyl methacrylate

D. Cumarone-indene

A. Soft

B. Hard

C. Light

D. Heavy

A. Shale

B. Lime stone

C. Sand stone

D. Granite

A. High temperature

B. Chemical action

C. Dampness

D. All the above