Fibre boards can be
Distempered
Painted
Painted and distempered
Used for furniture
Correct Answer :
D. Used for furniture
Related Questions
Three basic raw materials which are needed in large quantities for production of steel are
Iron ore, coal and sulphur
Iron ore, carbon and sulphur
Iron ore, coal and lime stone
Iron ore, carbon and lime stone
The most fire resistant paints are:
Enamel paints
Aluminium paints
Asbestos paints
Cement paints
Kaolin is chemically classified as
Metamorphic rock
Argillaceous rock
Calcareous rock
Siliceous rock
The material generally not used as extender in paints, is
Powdered silica
Gypsum
Talc
Zinc white
If water required for 1 bag of cement is 30 litres, the water cement ratio is:
0.40
0.50
0.60
None of these
The fire clay contains pure
Lime
Oxide of iron
Hydrated aluminium silicate
Magnesium
Which of the following is a rock?
Quartz
Mica
Gypsum
None of the above
Asbestos cement
Is brittle
Warps due to changes in humidity
Strength is lowered when saturated by water
All of the above
In stone masonry, if stones are so placed that their layers are parallel to the direction of load, they
Split easily
Are affected by moisture
Both (A) and (B)
None of these
The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to
Grey cast iron
White cast iron
Mottled cast iron
Toughed cast iron
The sequence of refractory materials according to increasing melting points is:
Dolomite, Magnesia, Bauxite, Chromites
Bauxite, Chromites, Dolomite, Magnesia
Magnesia, Bauxite, Dolomite, Chromites
None of these
The vehicle used in case of enamel paints is usually
Linseed oil
Water
Varnish
None of the above
Asphalt is obtained from
Petroleum distillation
Bitumen distillation
Plastic distillation
None of these
Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica
Basalt and marble are the only metamorphic rocks
There is no sedimentary rock
Granite is the only igneous rock
Quartz and mica are minerals
Percentage content of silica in window glass, is
40 to 45
50 to 55
60 to 65
70 to 75
Plastic
Is an organic substance
Consists of natural or synthetic binders
Finished products are rigid and stable at normal temperature
All the above
The percentage of water for normal consistency, is
5% to 15%
10% to 25%
15% to 25%
20% to 30%
The most valuable timber may be obtained from
Chir
Shishum
Sal
Teak
Pick up the non-inflammable plastic from the following:
Cellulose acetate plastics
Polyvinyl chloride plastics
Phenol formaldehyde plastic
Urea formaldehyde plastic
Pick up the synthetic resin from the following:
Urea resin
Phenolic resin
Resorcinol resin
All of these
The most important tool in brick laying for lifting and spreading mortar and for forming joints is
Trowel
Square
Bolster
Scutch
The amount of water used for one kg of distemper is
0.2 liter
0.4 liter
0.6 liter
0.8 liter
A well seasoned timber may contain moisture up to
4 to 6 %
6 to 8 %
8 to 10 %
10 to 12 %
Sand stone is
Sedimentary rock
Metamorphic rock
Igneous rock
Volcanic rock
Stones used for the construction of retaining walls must be
Soft
Hard
Light
Heavy
The type of steel used for precision levelling staff, is
Titanium steel
Carbon steel
Invar
Stainless steel
Second class bricks
Are of dark brown colour
Produce a metallic sound when struck
Are well burnt
Are under burnt
Pug mill is used for
Preparation of clay
Moulding of clay
Drying of bricks
Burning of bricks
The standard size of masonry bricks, is
18 cm × 8 cm × 8 cm
19 cm × 9 cm × 9 cm
20 cm × 10 cm × 10 cm
21 cm × 11 cm × 11 cm
Wrought iron is manufactured from pig iron by
Refining
Pudding
Shingling
All the above