Automobile Engineering in ME
The fuel pump in the programmed fuel injection (PFI) system is located

Between the fuel filler pipe and fuel tank
In the fuel tank
On the engine compartment bulkhead
On the distributor mounting in the engine compartment

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Automobile Engineering in ME
An imbalance wheel during vehicle operation

Bounces vertically or deflects from side to side (as seen from front or rear)
Makes large noise when its heavy point hits the road surface
Deflects in the vehicle's longitudinal direction
Creates a standing wave

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