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PRE Unit-1,2

Total questions: 30

Worksheet time: 30mins

Name
Class
Date
1.

Petroleum is also known as:

a)

Coal

b)

Natural Gas

c)

Crude Oil

d)

Petcoke

2.

What is crude oil made of? (PICK TWO)

a)

Oxygen

b)

Hydrogen

c)

Nitrogen

d)

Helium

e)

Carbon

3.
What is the difference between crude oil and petroleum
a)
Petroleum is a fossil fuel crude oil is not
b)
Petroleum is found in nature, crude oil is generated in industry
c)
Crude oil is made of dead plants/animals from millions of years ago petroleum is made of gases in the atmosphere
d)
Crude oil is a fossil fuel found in nature in luqid form, petroleum is generated from crude oil
4.

The smallest hydrocarbon in existence is:

a)

Ethane

b)

Methane

c)

Butane

d)

Octane

5.

What is the main constituent of natural gas?

a)

methane

b)

ethane

c)

ethene

d)

propane

6.

The technique used to separate crude oil into several fraction of hydrocarbon is called...

a)

filtration

b)

evaporation

c)

fractional distillation

d)

crystallization

7.

The lightest fraction was placed on the .. of fractionating column.

a)

top

b)

bottom

8.

What are companies responsible for exploration, drilling and production called?

a)

Upstream Gas Industry

b)

Midstream Gas Industry

c)

Downstream Gas Industry

9.

What are companies called that remove impurities from crude oil and run pipelines?

a)

Upstream Gas Industry

b)

Midstream Gas Industry

c)

Downstream Gas Industry

10.

What are companies called that build longhaul pipelines and distribute the gas?

a)

Upstream Gas Industry

b)

Midstream Gas Industry

c)

Doenstream Gas Industry

11.

Which type of drilling is used furthest out at sea?

a)

Jackup

b)

Drill Ships

c)

Submersible MODU

d)

Semisubmersible

12.

Crude oil is pumped by a __________ pump.

a)

gear

b)

centrifugal

c)

screw

d)

reciprocating

13.

Used to separate liquid from a solution

a)

Filtration

b)

Sublimation

c)

Distillation

d)

Fractional distillation

14.

Used to separate miscible liquids with a wide range of boiling points

a)

Distillation

b)

Fractional distillation

c)

Chromatography

d)

Evaporation

15.

A Leibeg condenser is used in

a)

filtration

b)

evaporation

c)

chromatography

d)

distillation

16.

Gases/LPG are used for:

a)

Fuel in cars

b)

Fuel for large ships

c)

Roof and road surfacing

d)

Domestic heating and cooking

17.

Which of these is NOT a name of a fraction?

a)

LPG

b)

Kerosene

c)

Runny fuel oil

d)

Petrol

18.

LPG when brought to atmospheric pressure & temperature will be a

a)

liquid lighter than water.

b)

liquid heavier than water.

c)

gas lighter than air.

d)

gas heavier than air.

19.

In vaccum distillation substsance boiled at a

a)

exact temp.

b)

Temp. slightly above its boiling point.

c)

Temp. below its boiling point

d)

High pressures.

20.

The first crude oil refinery of India is located at

a)

Naharkatiya

b)

Digboi

c)

Kochi

d)

Madras

21.

Carbon percentage (by weight) in crude petroleum may be about

a)

65

b)

75

c)

85

d)

95

22.

Liquefied Petroleum Gas (LPG) is mainly a mixture of

a)

Propane & butane

b)

Methane & ethane

c)

High boiling olefins

d)

High boiling naphthenes

23.

Vacuum maintained in the vacuum distillation tower of the crude distillation plant is about __________ mm Hg (absolute).

a)

5-10

b)

30-80

c)

150-250

d)

350-400

24.

Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher __________ compared to the dry natural gas.

a)

Unsaturated hydrocarbon content

b)

Calorific value

c)

Quantity of propane

d)

Quantity of butane

25.

LPG stands for

a)

Liquid petroleum gas

b)

Liquefied petrol gas

c)

Liquid petrol gas

d)

Liquefied petroleum gas

26.

Good quality kerosene should have

a)

Low smoke point

b)

High smoke point

c)

High aromatics content

d)

Low paraffins content

27.

Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about __________ of that of water (i.e. 1 gm/c.c).

a)

One fourth

b)

One third

c)

Half

d)

One eighth

28.

The characterisation factor of crude petroleum oil is around

a)

11

b)

3

c)

22

d)

18

29.

Molecular weight of crude petroleum may be around

a)

50

b)

250

c)

1500

d)

2000

30.

Which of the following is a Naphthene?

a)

Butene

b)

Butadiene

c)

Cyclohexane

d)

Acetylene