Which of the following has the lowest flash point of all ?

Related Mcqs:

1. Petroleum liquid fuels having flash point greater than 66°C is considered as safe during storage and handling. Which of the following has flash point > 66°C ?

   A. Naphtha
   B. Petrol
   C. Kerosene
   D. Heavy fuel oil

2. Which of the following has the highest flash point of all ?

   A. Diesel
   B. Kerosene
   C. Petrol
   D. Furnace oil

3. Flash point of diesel/kerosene (>50°C) is determined by the_______________?

   A. Abel apparatus
   B. Pensky-Martens apparatus
   C. Saybolt chromometer
   D. None of these

4. Flash point of atmospheric distillation residue is determined by ______________ apparatus?

   A. Pensky-Martens (closed cup type)
   B. Abel
   C. Cleveland (open cup type)
   D. None of these

5. Flash point of an oil gives an idea of the___________________?

   A. Nature of boiling point diagram of the system
   B. Amount of low boiling fraction present
   C. Explosion hazards
   D. All A., B. and C.

6. Flash point of an oil is determined by the _____________________?

   A. Pensky Martens apparatus
   B. Ramsbottom apparatus
   C. Saybolt viscometer
   D. Conradson apparatus

7. Flash point of motor gasoline may be around ______________ °C?

   A. 10
   B. 45
   C. 100
   D. 150

8. For gasoline, the flash point (<50°C) is determined by the______________________?

   A. Abel apparatus
   B. Pensky-Marten’s apparatus
   C. Saybolt chromometer
   D. None of these

9. Which of the following has the lowest cetane number ?

   A. Aromatics
   B. i-paraffins
   C. Naphthene
   D. Olefins

10. Which of the following has the lowest viscosity (at a given temperature) of all ?

    A. Naphtha
    B. Kerosene
    C. Diesel
    D. Lube oil