Properties of fluid

Fuel Oil Properties & Purifiers (Set 1)


Multiple Choice Questions


1. The tendency of a flammable liquid to vaporize is indicated by its _____________.




2. Which of the following statements describes the relationship between flash point and ignition temperature?




3. The lowest temperature required to cause self-sustained combustion of a substance independent of any outside source of ignition is called _____________.




4. In order to maximize the performance of an operatingcentrifuge, you can adjust the fuel oil _____________.
I. viscosity
II. through put




5. The flash point of bunker fuel is defined as the _____________.




6. The flash point of a liquid is the _____________.




7. The lowest temperature at which fuel combustion becomes self- sustaining in the presence of a source of ignition, is defined as the _____________.




8. The lowest temperature at which the vapors of a flammable liquid will ignite and cause self-sustained combustion in the presence of a spark or flame is the _____________.




9. Which of the following statements describes the relationship between viscosity and specific gravity?




10. The ash content of a fuel oil is significant to the operating engineer because it _____________.