WorksheetsUnit-5 Quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Besides coal and natural gas, another fossil fuel is
a)
petroleum/oil
b)
biomass
c)
electricity
d)
uranium
2.
Fossil fuels are nonrenewable resources because they
a)
take millions of years to form
b)
are easily replaced
c)
are in high demand
d)
don't pollute the air
3.
a flammable, yellow to black liquid composed of hydrocarbons occurring naturally beneath Earth's surface
a)
petroleum (oil)
b)
wind
c)
geothermal
d)
biomass
4.
disposal site for solid waste
a)
landfill
b)
side of the highway
c)
the street
d)
your backyard
5.
The highest rank of coal is
a)
Anthracite
b)
Peat
c)
Bituminous
d)
wood
6.
The elemental analysis of coal is called as
a)
Proximate analysis
b)
Ultimate analysis
c)
Coalification
d)
Cake
7.
The octane number of iso octane is (a)
8.
The tendency of knocking can be reduced by
a)
adding tetra ethyl lead
b)
adding Di ethyl Telluride
c)
adding uranium
d)
none
9.
The percentage of cetane present in cetane and ____ is called as Cetane No.
a)
∝ Methyl naphthalene
b)
β Methyl Naphtahlene
c)
Naphthalene
d)
Boron
10.
Full form of LPG is
(a)
100 %
