One
Two
Three
More than three
(a) It can be done only for Multi-Cylinder IC engine
(b) It can be done on both petrol as well as diesel engines.
Both (A) and (B)
None of these
They are small butterfly valves fitted to the intake manifold just before the cylinder head intake ports of modern automative diesel engines.
They are small butterfly valves fitted to the intake manifold just before the cylinder head intake ports of modern automative petrol engines.
They are small fuel injectors fitted to the intake manifold just before the cylinder head intake ports of modern steam engines.
Additional Oxygen cylinder
Supercharger
Extra cam on the intake valve
15
42.5
85