Naphthenic acid is a/an ______________ compound?

Related Mcqs:

1. Naphthenic acid is represented by ___________________?

   A. CnH2n+2O2 B. CnH2n-2O2 C. CnH2n+2O2 (n ≥ 6) D. CnH2n+6O2 (n ≤ 6)...

2. Which is an anticing compound ?

   A. Amyl nitrate B. Alcohols C. Mercaptans D. Pyridine...

3. Quinoline is a/an ________________ compound ?

   A. Sulphur B. Nitrogen C. Oxygen D. None of these...

4. Ethyl mercaptan is a/an ___________________ compound?

   A. Sulphur B. Nitrogen C. Oxygen D. None of these...

5. Which of the following is not a sulphur compound present in petroleum ?

   A. Thiophenes B. Mercaptans C. Sulphones D. Pyrroles...

6. Most commonly used crude heater before the fractionation tower in a refinery is the ______________ heater?

   A. Electric immersion B. Pipestill C. Steam coil D. None of these...

7. The most widely used crude topping column in refineries is the ______________ column?

   A. Bubble-cap B. Packed bed C. Fluidised bed D. Perforated plate...

8. Thermofor catalytic cracking process is a ______________ process?

   A. Fixed bed B. Moving bed C. Fluidised bed D. Non-catalytic...

9. Pressure maintained in the high pressure primary tower of a three stage crude oil distillation system is about ______________ kg/cm2?

   A. 1.5 B. 3 C. 6 D. 12...

10. Hydrogen content in petroleum products varies from 12 to 15% (by weight). As a result the difference between gross and net heating value of petroleum fuels varies in the range of ______________ kcal/kg?

    A. 600-750 B. 250-350 C. 1000-1500 D. 2000-2500...