Fuel injection

#1. The engine driven fuel pump supplies:

• AThe exact amount of fuel required for all running conditions.
• BMore fuel than is required by the engine; the excess fuel is recycled.
• CThe exact amount of fuel required for all running and starting conditions.
• DMore fuel than is required by the engine, the excess being used as priming fuel.

#2. When an engine is fitted with a fuel injection system:

• AIt does not require priming.
• BA separate priming system must be fitted.
• CA separate priming system is not required.
• DPriming fuel originates from the excess supplied from the engine driven pump.

#3. The mixture control on an engine fitted with fuel injection is:

• AAutomatic.
• BOperated by a pneumatic plunger system.
• CHydro-pneumatically operated.
• DNecessary.