Internal Combustion Engines
Diesel fuel, compared to petrol is

Highly ignitable
Just about the same difficult to ignite
Less difficult to ignite
More difficult to ignite

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Compression ratio of I.C. Engines is

Swept volume/cylinder volume
The ratio of volumes of air in cylinder before compression stroke and after compression stroke
Volume displaced by piston per stroke and clearance volume in cylinder
Ratio of pressure after compression and before compression

ANSWER DOWNLOAD EXAMIANS APP