A. Is less than
B. Is more than
C. Is same as
D. May be either more or less than
Related Mcqs:
- Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is________________?
A. 4
B. 3
C. 2
D. 1 - Reid vapour pressure of gasoline is the measure of its_________________?
A. Pour point
B. Cloud point
C. Vapour locking tendency
D. Carbon residue - The catalytic cracking of heavier petroleum fraction is done to produce mainly____________________?
A. Gasoline
B. Asphalt
C. Diesel oil
D. Tar - 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 - In the atmospheric pressure crude distillation, the content of _____________ from lighter fraction to heavier ones?
A. Sulphur increases
B. Sulphur decreases
C. Nitrogen decreases
D. None of these - Liquefied Petroleum Gas (LPG) in domestic use cylinders is in the liquid form. The density of LPG in liquid form is about ________________ of that of water (i.e. 1 gm/c.c)?
A. One fourth
B. One third
C. Half
D. One eighth - Petroleum ________________ ?
A. Is optically active
B. Constitutes mainly of olefins
C. Does not contain asphalt
D. Does not contain aromatics - Higher vapour pressure of gasoline indicates _________________?
A. Low flash point
B. High breathing loss
C. Both A. and B.
D. Neither A. nor B. - Which of the following constituents present in petroleum is responsible for ash formation ?
A. Nitrogen compounds
B. Organometallic compounds
C. Sulphur compounds
D. Oxygen compounds - Main boring diameter for petroleum well is 20-30 cms in diameter, while the depth of the oil well may be about _____________ kms?
A. 0.1 to 0.5
B. 1.5 to 4.5
C. 7.5 to 12.5
D. 15-20
