Pensky-Marten apparatus is used for those oils, whose flash points are _____________ °F?

Related Mcqs:

1. Abel apparatus is used for those oils, whose flash points are ___________°F?

   A. < 120
   B. > 120
   C. > 280
   D. 300-600

2. Coal tar fuels (CTF) as compared to petroleum based fuel oils have higher __________________?

   A. Calorific value
   B. Higher C/H ratio
   C. Sulphur content
   D. Difference in gross & net calorific value

3. In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by__________________?

   A. Cuprous chloride
   B. Potassium hydroxide
   C. Alkaline pyrogallol solution
   D. None of these

4. Nitrogen present in the flue gas is determined in the Orsat apparatus by absorbing it in_____________________?

   A. KOH
   B. Ammoniacal cuprous chloride
   C. Pyrogallol solution
   D. None of these

5. In Orsat’s apparatus, ammoniacal cuprous chloride is used for selectivity absorbing________________?

   A. CO
   B. CO2
   C. O2
   D. H2O

6. KOH solution used in Orsat apparatus absorbs____________________?

   A. CO2
   B. SO2
   C. Both A. & B.
   D. Neither A. nor B.

7. In flue gas analysis by Orsat’s apparatus, carbon dioxide is absorbed by______________________?

   A. Potassium hydroxide
   B. Dilute potassium carbonate
   C. Cuprous chloride
   D. Alkaline pyrogallol solution

8. In flue gas analysis by Orsat’s apparatus, oxygen is absorbed by____________________?

   A. Potassium hydroxide
   B. Cuprous chloride
   C. Alkaline pyrogallol solution
   D. None of these

9. If CO2 is not fully absorbed by the KOH solution meant for its absorption in the orsat apparatus, it will appear as___________________?

   A. O2
   B. CO
   C. N2
   D. SO2

10. The sequence of absorption in flue gas analysis by Orsat’s apparatus is respectively_______________________?

    A. CO2, O2, CO
    B. CO, O2, CO2
    C. CO2, CO, O2
    D. O2, CO2, CO