📢 Q. What is runaway polymerization?
Q. What is runaway polymerization? A. Exothermic self reaction B. Self reaction C. Endothermic self reaction D. Both exothermic and …
HomeShowing posts with the label OCTF MCQ
📢 Q. Electrons have :
Q. Electrons have : A. No charge B. Positive charge C. Negative charge << Previous Next >>
📢 Q. How to reduce Hydrogen Sulphide Hazard in Residual Fuel Oils?
Q. How to reduce Hydrogen Sulphide Hazard in Residual Fuel Oils? A. Ventilation to lower the concentration of vapour in the ullage spac…
📢 Q. Accommodation should always be kept at a negative pressure in tankers
Q. Accommodation should always be kept at a negative pressure in tankers A. True B. False << Previous Next >>����…
📢 Q. Minimum oxygen concentration is the minimum quantity of oxygen required for cargo to ignite
Q. Minimum oxygen concentration is the minimum quantity of oxygen required for cargo to ignite A. True B. False << Previ…
📢 Q. What is a flash point ?
Q. What is a flash point ? A. The lowest temperature at which a liquid gives off sufficient gas to form a flammable gas mixture near th…
📢 Q. The most common measure taken on tankers to avoid static discharge is
Q. The most common measure taken on tankers to avoid static discharge is A. Closed ullaging B. Use of only approved PPE on deck C. Bo…
📢 Q. Systemic poisons are those that cause an adverse health effect
Q. Systemic poisons are those that cause an adverse health effect A. To the whole body B. To several organs of the human body C. To t…
📢 Q. When inhibited chemical cargo is loaded, the shipper should provide
Q. When inhibited chemical cargo is loaded, the shipper should provide A. A sample of inhibitors to the chief officer. B. MSDS for add…
📢 Q. In chemical tankers with common pipe line, cargo segregation is done by
Q. In chemical tankers with common pipe line, cargo segregation is done by A. Isolating tanks after completion of loading B. Close all…
📢 Q. A man has suffered a burn on the arm. There is a reddening of the skin but no other apparent damage.Using standard MEDICAL terminology, this is a
Q. A man has suffered a burn on the arm. There is a reddening of the skin but no other apparent damage.Using standard MEDICAL terminolog…
📢 Q. The change in resistance of hot filament in tankscope is displayed as :
Q. The change in resistance of hot filament in tankscope is displayed as : A. % volume of oxygen B. % volume of inert gas C. % volume…
📢 Q. What is flammable range ?
Q. What is flammable range ? A. The range in which nothing will bum B. The range in which the oxygen content is too low to cause explo…
📢 Q. What is cold work ?
Q. What is cold work ? A. Carrying out work in a cold atmosphere B. Work that cannot create a source of ignition C. Carrying out work…
📢 Q. What is an inert condition ?
Q. What is an inert condition ? A. When the oxygen has been eliminated from a tank B. When the oxygen is 10% by volume in a tank C. A…
📢 Q. What are closed operations ?
Q. What are closed operations ? A. Ballasting, loading or discharging operations carried out without opening ullage ports B. To preven…
📢 Q. The ISM Code requires work procedures which ensures _____ performance
Q. The ISM Code requires work procedures which ensures _____ performance A. Superior B. Safe C. Profitable D. Excellent <&l…
📢 Q. Draeger tube system is used for :
Q. Draeger tube system is used for : A. Ammonia gas detection B. Nitrogen gas detection C. Multi gas detection << Previo…
📢 Q. The electrostatic field strength which is sufficient to cause breakdown of air or petroleum gasses is about
Q. The electrostatic field strength which is sufficient to cause breakdown of air or petroleum gasses is about A. 5000 Kilovolts/ meter…
📢 Q. Both acids & alkalies are equally dangerous
Q. Both acids & alkalies are equally dangerous A. True B. False << Previous Next >>