Related Questions

Which of the following is an additive used for improving the cetane number of diesel?
A Tetraethyl lead
B Tetramethyllead
C Ethyl nitrate or acetone
D None of these
Cetane number of diesel used in trucks may be about
A 50
B 14
C 35
D 85
Which of the following additives improves the cetane number of diesel?
A Amyl nitrate
B Ethyl mercaptan
C Napthenic acid
D Tetra ethyl lead
The cetane number of diesel oil, generally available, is
A 20 to 25
B 25 to 30
C 30 to 40
D 40 to 55
The cetane number of a Diesel fuel is a measure of
A Volatility
B Viscosity
C Ignition quality
D Delay period
Alcohols are not suitable as diesel engine fuel because the cetane number of alcohols is
A Very low which prevents their ignition by compression
B Very high which prevents their ignition by compression
C Zero
D None of these
Cetane number of high speed diesel must be?
A 30
B 45
C 75
D 95
Cetane number of a diesel fuel is the measure of its
A Ignition delay
B Smoke point
C Viscosity
D Oxidation stability
The cetane rating of Diesel fuel is in the order of
A 25
B 45
C 70
D 90
Which of the following has the lowest cetane number?
A Aromatics
B I-paraffins
C Naphthene
D Olefins

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