Related Questions

Carbon disulphide is mainly used in the production of
A Viscose rayon
B Corundum
C Plasticiser for unsaturated polyester
D Paints
Which of the following is not an allotrope of carbon?
A Diamond
B Graphene
C Ethylene
D Buckminsterfullerene
Which one of the following is not an allotrope of carbon?
A Soot
B Graphite
C Diamond
D Carborundum
Who discovered Fullerene (an allotrope of carbon)?
A K Scheele
B Richard Smalley
C Faraday
D Heisenberg
Hardest allotrope of carbon is
A Diamond
B Graphite
C Coke
D Lamp black
Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about
A 0.1
B 1
C 2.5
D 3.5
Which of the following is not an example of Allotrope?
A Diamond
B Graphite
C Ozone
D Steel
In low carbon steels, presence of small quantities of sulphur improves
A Weldability
B Formability
C Machinability
D Hardenability
Presence of small quantity of sulphur in low carbon steel improves its
A Formability
B Machinability
C Weldability
D Hardenarality
The addition of lead, sulphur and phosphorus to low carbon steels, help to
A Reduce built up edge
B Break up chips
C Improve machinability
D All of these

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