Diesel index (an alternative index for expressing the quality of diesel) is_______________?

Related Mcqs:

1. Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely miscible. It means that the aniline point of the diesel is _______________ the room temperature?

   A. More than B. Less than C. Same as D. Either more or less; depends on the room temperature...

2. Diesel index is defined as_________________?

   A. (°API) × (Aniline Point, °F)/100 B. (°API) × (Aniline Point, °C)/100 C. (°API) × (100)/Aniline Point, °F D. (°API) × (100)/Aniline Point, °C...

3. High aniline point of a petrofuel (say diesel) indicates that ________________?

   A. It is highly aromatic in nature B. It is highly paraffinic in nature C. It has a very low diesel index D. Its ignition quality is very poor...

4. A typical yield of diesel in straight run distillation of crude oil may be about ________________ percent?

   A. 8 B. 18 C. 28 D. 35...

5. 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...

6. Diesel used in naval applications has a minimum cetane number of ___________________?

   A. 25 B. 35 C. 45 D. 65...

7. Aniline point of high speed diesel may be about ____________ °C ?

   A. 35 B. 70 C. 105 D. 150...

8. Cetane number of high speed diesel must be ≥_________________?

   A. 30 B. 45 C. 75 D. 95...

9. High aniline point of diesel indicates that, it _____________________?

   A. Is highly aromatic B. Has a large ignition delay C. Is highly paraffinic D. Has a low diesel index...

10. Cetane number of diesel used in trucks may be about __________________?

    A. 50 B. 14 C. 35 D. 85...