Related Questions

Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its
A Molecular weight
B Aromatics content
C Both A & B
D Neither A nor B
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
Pour point of a petrofuel is
A Multiple of 3°F
B Multiple of 5°F
C 5°C below the temperature at which oil ceases to flow
D None of these
If a regular polygon has 6 sides then the measure of its interior angle is greater than the measure of its exterior angle by how many degrees?
A 90\u00b0
B 100\u00b0
C 60\u00b0
D 108\u00b0
Gray King Assay and Swelling Index of a coal is a measure of its
A Swelling characteristics
B Abradability
C Agglutinating properties
D Resistance to impact breakage
Caking index of a coal is a measure of its
A Abradability
B Reactivity
C Agglutinating (binding) properties
D Porosity
Micum Index of a coke is a measure of its
A Reactivity
B Porosity
C Bulk density
D Hardness & strength
Gray-King Assay and Roga Index of coal is a measure of its
A Abradability
B Grindability
C Weathering properties
D Caking and swelling properties
Shatter index of the coke is a measure of its
A Strength
B Bulk density
C Reactivity
D None of these
Statement : He stressed the need to stop the present examination system and its replacement by other methods which would measure the rea merit of the students . Conclusions : I. Examinations should be abolished . II. The present examination system does not measure the real merit of the students.
A Conclusion I follows
B Conclusion II follow
C Both conclusions I and II follow
D Neither I nor II follows

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