Related Questions

Which of the following petrological constitutes is responsible for bright and lustrous black band of bituminous coal?
A Vitrain
B Clarain
C Durain
D Fussain
Calorific value of bituminous coal may be around __________ Kcal/kg.
A 500
B 1500
C 6500
D 20000
The bituminous coal is no caking if its carbon content is
A 78-81%
B 81-85%
C 85-90%
D 90-95%
Safe condition for storage of high V.M. bituminous coal is that
A [

A. Height of the coal heap should be

B. Maximum 200 tons should be stored in a heap

B Both A and B
C Neither A nor B
Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.
A 1000
B 4000
C 6000
D 8000
When the bituminous surfacing is done on already existing black top road or over existing cement concrete road, the type of treatment given is
A Seal coat
B Tack coat
C Prime coat
D Spray of emulsion
The thickness of bituminous carpet varies from
A 20 to 25 mm
B 50 to 75 mm
C 75 to 100 mm
D 100 to 120 mm
The camber for hill roads in case of bituminous surfacing is adopted as
A 2%
B 2.5%
C 3%
D 4%
Maximum daily traffic capacity of bituminous pavements is
A 500 tonnes per day
B 1000 tonnes per day
C 1500 tonnes per day
D 2000 tonnes per day
Bituminous fells are used for
A Covering A.C. sheets
B Covering sloping roofs
C D.P.C.
D None to these

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