The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called
Plutonic rocks
Hypabyssal rocks
Volcanic rocks
Igneous rocks
Correct Answer :
B. Hypabyssal rocks
Related Questions
Seasoning of timber is essential to remove
Knots from timber
Sap from timber
Twisted fibre from timber
Roughness of timber
Plywood is obtained by gluing wooden sheets at
100 to 150 N/cm2
100 to 130°C
Both (A) and (B)
Neither (A) nor (B)
Mastic asphalt is
Water proof
Fire proof
Elastic
All the above
A pug mill is used for
Softening brick earth
Moulding brick earth
Tempering brick earth
Providing brick earth
The rocks which are formed due to cooling of magma at a considerable depth from earth's surface are called
Plutonic rocks
Hypabyssal rocks
Volcanic rocks
Igneous rocks
The steel used in R.C.C. work is
Stainless steel
Mild steel
High carbon steel
Wrought iron
Forge pig may be converted to wrought iron by
Rolling
Pudding
Shingling
Refining
Mastic asphalt is normally used for
Sound insulation
Water proofing
Fire proofing
None to these
Spirit varnish generally consists of
Oil, wax and resin
Alcohol, wax and turpentine
Pigment and synthetic resin
Spirit and shellac
Which one of the following is used for preparing porcelain?
Clay
Feldspar
Quartz
All of these
The PVC doors and windows are preferred as they are
Rust proof
Rot proof
Water proof
All of these
Lime mortar is generally made with
Quick lime
Fat lime
Hydraulic lime
Plain lime
Pig iron obtained from the furnace which is properly provided with fuel at a very high temperature, is called
Bessemer pig
Grey or foundry pig
White or forge pig
Mottled pig
Plywood is made from
Common timber
Bamboo fibre
Teak wood only
Asbestos sheets
Blister steel
Is obtained by cementation process
Is full of fissures and cavities
Can be easily welded
All the above
The initial setting time of hydraulic lime, is
30 minutes
60 minutes
90 minutes
120 minutes
Granite mainly composed of quartz and feldspar particles, is obtained from
Sedimentary rocks
Metamorphic rocks
Igneous rocks
All the above
The slenderness ratio for masonry walls should not be more than
10
20
30
40
Lime stones are generally known as
Aqueous rocks
Sedimentary rocks
Stratified rocks
All the above
The size of modular bricks, is
10 × 10 × 9 cm
19 × 9 × 9 cm
22.5 × 10 × 8.5 cm
22.5 × 8.0 × 9 cm
Quick lime is
Calcium carbonate
Calcium oxide
Calcium hydroxide
None of the above
Stainless steel contains
18% of chromium and 8% nickel
8% of chromium and 18% of nickel
12% of chromium and 36% of nickel
36% of chromium and 12% of nickel
A stone is rejected if it absorbs water more than
5 %
10 %
15 %
20 %
A good building stone should not absorb water more than
5 %
10 %
15 %
20 %
Quartzite, a metamorphic stone is
Hard
Brittle
Crystalline
All the above
Refractory bricks resist
High temperature
Chemical action
Dampness
All the above
In the method of condensation polymerization,
Low-molecular substances are removed from the high molecular substance
The reaction proceeds with an evolution of ammonia
The reaction proceeds with an evolution of hydrogen chloride
All of the above
Which of the following timbers is suitable for making sports goods?
Mulberry
Mahogany
Sal
Deodar
The harmonious mixing of the clay ingredients, is known as
Weathering
Blending
Tempering
None of these
Asbestos is
Corrugated sheet used for roofing
An incombustible fire proof material
An organic substance
All the above