Technician a Says Piezoelectric Injectors Rely on Stacked Crystals That

question 24

Multiple Choice

Technician A says piezoelectric injectors rely on stacked crystals that expand when a voltage is applied. Technician B says piezoelectric injectors are slower acting than solenoid-type injectors. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

---

Definitions:

Aggregate Demand

The holistic demand encompassing all goods and services in an economy, quantified at a set price level over a fixed time frame.

Permanent Income

The average annual income an individual expects to earn over their lifetime.

Fiscal Policy

A government's strategy for managing its budget, including taxation and spending decisions, to influence the economy.

Aggregate Demand Curve

A graphical representation showing the overall demand for goods and services in an economy at various price levels.