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Home Online tests CBT Chemical tanker MASTER / Ch-Officer Test for seamans about Chemical Tanker Training System (CBT)
Online testing: Test for seamans about Chemical Tanker Training System (CBT)
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An atom consists of what?
Electron shells.
Protons and electrons.
Protons and neutrons.
Protons, neutrons and electrons.
Are you allowed to carry cargoes subject to the Code in the fore or aft peak tanks?
Yes.
No.
Yes, if the tank is inerted.
Yes, if the tank has separate ventilation.
Enthalpy is an expression for what?
For a substances internal energy.
For a substances external energy.
For a substances melting temperature.
For a substances freezing point.
For the purpose of Annex II of MARPOL how many categories are noxious liquid substances divided into:
4 categories.
3 categories.
5 categories.
7 categories.
Is it compulsory to have permanent arrangements for hoisting injured persons in the cargo pump-room?
Yes.
No.
Only if the vertical distance is more than 5 meters.
Only if the vertical distance is more than 10 meters.
Phenol is a key product in the chemical industry. What is the main source of Phenol?
Styrene Monomer.
Benzene derivative, cumene and acetone.
Methanol and Methyl Alcohol.
Xylenes and Tpolene.
The different types of cargo pumps are divided in two main groups. What groups?
Rotating and screw pumps.
Piston and gear pumps.
Axial and ejector pumps.
Displacement and kinetic pumps.
Under which pollution category is Acrylic acid listed?
Pollution category Y.
Pollution category OS.
Pollution category X.
Pollution category Z.
What are organochlorines?
Substances containing chemically combined chlorine and carbon.
Substances containing chemically combined chlorine and oregano.
Substances containing chemically combined chlorine and oxygen.
Substances containing chemically combined chlorine and bromine.
What are the requirements for carrying products with flashpoint less than 60 °C?
To be carried in vessels of chemical tanker standard.
To be carried in vessels of heavy duty standard.
To be carried in vessels of oil tanker standard.
To be carried in vessels of phosphoric acid standard.
What are the simplest hydrocarbon compounds?
Ketones.
Arenes.
Alkanes.
Alkynes.
What is evaporation?
When a liquid condensates.
When a liquid changes to gas.
When a liquid freezes.
When a gas changes to liquid.
What is the LFL and UFL for methane?
5,3 % and 14,0 %.
8,2 % and 16,4 %.
2,8 % and 6,9 %.
4,5 % and 12,2 %.
What is the TLV for nitrogen monoxide?
10 ppm.
2 ppm.
35 ppm.
25 ppm.
What is the max design pressure on gravity tank?
Not greater than 0,07 MPa.
Not greater than 0,09 MPa.
Not greater than 0,05 MPa.
Not greater than 1,0 MPa.
What is the maximum quantity of type 1 chemicals to be transported in each tank?
3 000 m3.
1 400 m3.
2 100 m3.
1 250 m3.
What is the meaning of the abbreviation COF?
Certificate of Flashpoint.
Certificate of Fitness.
Certificate of Freeboard.
Certificate of Finance.
What is the minimum capacity of the cargo tank venting system?
Minimum 110 % of maximum loading rate.
At least 150 % of maximum loading capacity.
At least 125 % of maximum loading capacity.
No such requirement.
What is the minimum number of portable vapour (toxic or flammable) detection instruments required on board chemical tankers fitted with fixed vapour-detection system?
2.
3.
1.
0.
What is the name of the United Nations organisation dealing with maritime matters?
ILO.
IMO.
IRA.
IGC.
What is the normal concentration of Carbon Monoxide (CO) in inert gas?
0,1 %.
0,25 %.
0,01 %.
1,1 %.
What is the “main system” in the cargo handling system?
The cargo pumps.
The piping and valves.
The tank cleaning machines.
The ventilation system.
Where do we find International regulations for the control of marine pollution by cargoes from chemical tankers?
In MARPOL Annex I and in the IGC Code.
In SOLAS.
In Annex II of MARPOL and in the IBC Code.
In Chapter 18 of the Bulk Chemical Code.
Where do we find cargoes subject to the requirements of the “expanded” International Bulk Chemical Code?
In MARPOL Annex I.
In IGC Code.
In Chapter 17 of the Code.
In Chapter 18 of the Code.
Where do we find requirements regarding types of gauging for individual products?
In SOLAS.
In the table of Chapter 17 (IBC Code).
In MARPOL Annex II (Regulation 4).
In the table of Chapter 15 (IBC Code).
Where do you find list of cargoes not subject to the requirements of the “expanded” International Bulk Chemical Code?
In SOLAS.
Chapter 18 of the Code.
In MARPOL Annex I.
Chapter 17 of the Code.
Which International convention is dealing with pollution prevention on chemical tankers?
MARPOL 73/78, Annex I.
ISGOTT.
STCW 95.
MARPOL Annex II.
Which is simplest member of the olefin family?
Propylene.
Butadiene.
Ethylene.
Vinyl chloride.
Which of the Codes applies to chemical vessels constructed after 1 July 1986?
The IBC Code.
The BCH Code.
The IGC Code.
The IMDG Code.
Which one of the conventions is dealing with safety and fire prevention?
MARPOL.
SOLAS.
OPA 90.
STCW 95.
Which one of the pumps listed below has no self-priming capacity?
Screw pump.
Centrifugal pump.
Piston pump.
Reciprocal pump.
Which three stages of illness may be distinguished in a typical case of poisoning?
The early stage, the critical stage and the hazard stage.
The symptoms stage, the drowsiness stage and the mental stage.
The ingestion stage, the inhalation stage and the exposure stage.
The latent stage, the active stage and the late stage.
Who shall verify that inhibited cargo is correctly inhibited before loading?
The Chief Officer and Loading Master.
The Master and the shore representative.
The Officer on duty and Port Captain.
The Master and the Safety Officer of the Port.
With regard to Annex II of MARPOL what is the definition of “liquid substances”?
All liquid cargoes.
Those having vapour pressure not exceeding 0,38 MPa absolute at a temperature of 37,8 °C.
Those having vapour pressure not exceeding 0,28 MPa absolute at a temperature of 37,8 °C.
Those having vapour pressure not exceeding 0,28 MPa absolute at a temperature of 39,7 °C.
With regard to the IMO Bulk Chemical Code what is the definition of “new ship”?
A ship constructed on or after 1 July 1984.
A ship constructed before 1 January 1984.
A ship constructed before 1 May 1983.
A ship constructed on or after 1 July 1986.
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