BIGF - Basic Training for Ships subject to the IGF Code Exit Exam Questions - Set 2

Question 1

____________ accounts the large for the third largest sea borne trade in liquified gases after Liquified Natural Gas and Liquified Petroleum Gas

Accepted Answer

B: Ammonia

Answer

A: Urea

Answer

C: both (a) and (b)

Answer

D: none of the above

Question 2

_________ is the primary petrochemical building blocks

Accepted Answer

C: Ethylene

Answer

A: kerosene

Answer

B: none of the above

Answer

D: chlorine

Question 3

Ethane is obtained by cracking____________

Accepted Answer

D: both (a) and (b)

Answer

A: ethane

Answer

B: naphtha

Answer

C: none of the above

Question 4

Products obatined from ethylene are

Accepted Answer

C: All of the above

Answer

A: polyethylene

Answer

B: polyvinyl chloride

Answer

D: rubber

Question 5

Propylene is a petrochemical intermediate used to make which product

Accepted Answer

A: All of the above

Answer

B: Acetone

Answer

C: Phenol

Answer

D: Detergent

Question 6

Butadiene is a _______________ petrochemical intermediaste.

Accepted Answer

C: high reactive

Answer

A: medium reactive

Answer

B: none of the above

Answer

D: low reactive

Question 7

Butadiene is used in

Accepted Answer

D: All of the above

Answer

A: binders

Answer

B: intermediate in plastics

Answer

C: paints

Question 8

What are the products from Butadiene?

Accepted Answer

C: All of the above

Answer

A: Synthetic rubbers

Answer

B: Polybutadiene

Answer

D: Styrene

Question 9

Vinyl Chloride is an easily ___________ used in the manufacture of polyvinyl chloride

Accepted Answer

D: both (a) and (b)

Answer

A: chlorinated gas

Answer

B: none of the above

Answer

C: liquefiable

Question 10

_______________ is an easily liquefiable and chlorinated gas used in the manufacture of polyvinyl chloride

Accepted Answer

D: Vinyl Chloride

Answer

A: oxygen

Answer

B: none of the above

Answer

C: florine

Question 11

Vinyl Chloride has a ____________ boiling point at - 14 deg C.

Accepted Answer

A: high

Answer

B: low

Answer

C: zero

Answer

D: medium

Question 12

Vinyl Chloride has a ____________specific gravity much denser than other common gas.

Accepted Answer

D: 0.97

Answer

A: 0.67

Answer

B: 0.87

Answer

C: 0.57

Question 13

Gas shipping began in which year?

Accepted Answer

A: 1920

Answer

B: 2000

Answer

C: 1520

Answer

D: 2019

Question 14

In which year fully refrigerated ships for Liquified Petroleum Gas, Liquified Natural Gas and certain chemical gases.

Accepted Answer

C: 1963

Answer

A: 2010

Answer

B: 2019

Answer

D: 1900

Question 15

Absolute pressure is the total of ___________

Accepted Answer

C: both (a) and (b)

Answer

A: pressure of surrounding atmosphere

Answer

B: gauge pressure

Answer

D: none of the above

Question 16

In practical calculations for Celcius to Kelvin _____________ is added

Accepted Answer

D: 273

Answer

A: 373

Answer

B: 473

Answer

C: 73

Question 17

Absolute zero is the temperature at which the volume of gas theoretically becomes _____________

Accepted Answer

D: zero

Answer

A: high

Answer

B: low

Answer

C: medium

Question 18

Absolute zero is _____________

Accepted Answer

B: being -273.16 deg C

Answer

A: being -473.16 deg C

Answer

C: none of the above

Answer

D: being -373.16 deg C

Question 19

Activated Alumina a desiccant medium which operates by adsorption of ___________

Accepted Answer

B: water molecules

Answer

A: gauge pressure

Answer

C: pressure of surrounding atmosphere

Answer

D: gas

Question 20

Adiabatic is an ideal process undergone by a gas in which__________ occurs

Accepted Answer

C: both (a) and (b)

Answer

A: no loss of heat

Answer

B: no gain of heat

Answer

D: none of the above

Question 21

Aerating means the introduction of fresh air into a tank with the object of removing

Accepted Answer

C: All of the above

Answer

A: toxic

Answer

B: inert gas

Answer

D: flamamable

Question 22

Aerating means _____________ the oxygen content by 21 percent by volume.

Accepted Answer

B: increasing

Answer

A: decreasing

Answer

C: maintaining

Answer

D: none of the above

Question 23

Air lock is used to maintain _____________ areas at a pressure differential.

Accepted Answer

A: adjacent

Answer

B: non adjacent

Answer

C: none of the above

Answer

D: opposite

Question 24

__________ is the lowest temperature to which a liquid or gas requires to be raised to cause self- sustained spontaneous combustion

Accepted Answer

C: Auto-Ignition Temperature

Answer

A: Boiling Point

Answer

B: Absolute Zero

Answer

D: Absolute Temperature

Question 25

BLEVE means

Accepted Answer

A: Boiling Liquid Expanding Vapour Explosion

Answer

B: Boiling Liquid Exploring Vapour Explosion

Answer

C: Boil-off Liquid Expanding Vapour Explosion

Answer

D: Boil-off Liquid Exploring Vapour Explosion

Question 26

BLEVE is associated with _________of pressure vessel containing liquified gas

Accepted Answer

C: none of the above

Answer

A: rupture

Answer

B: under fire conditions

Answer

D: both (a) and (b)

Question 27

___________ is the vapour produced above the surface of a boiling cargo due to evaporation.

Accepted Answer

D: Boil-off

Answer

A: BLEVE

Answer

B: Boiling Point

Answer

C: Absolute Temperature

Question 28

Boil-Off is caused by

Accepted Answer

B: both (a) and (b)

Answer

A: none of the above

Answer

C: heat ingress

Answer

D: drop in pressure

Question 29

Boiling point varies with

Accepted Answer

C: exerted pressure

Answer

A: drop in pressure

Answer

B: discharge pressure

Answer

D: none of the above

Question 30

Boil-Off varies with

Accepted Answer

D: drop in pressure

Answer

A: discharge pressure

Answer

B: high pressure

Answer

C: exerted pressure

Basic Training for Ships subject to the IGF Code (BIGF) (Set 2)

____________ accounts the large for the third largest sea borne trade in liquified gases after Liquified Natural Gas and Liquified Petroleum Gas

Questions in BIGF Set 2

Question Discussion & Notes

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