Standoffs ______ the shaft and bearing assembly to the motor shaft.

• A. Raise
• B. Lower
• C. Align
• D. Secure

Answer: (A)

Standoffs act as spacers that create the needed vertical gap between parts. In a motor shaft setup, you need the bearing housing and the shaft assembly at the correct height relative to the motor shaft to ensure proper clearance and smooth alignment of the drive train. By using standoffs, you raise the shaft and bearing assembly to the motor shaft height, providing the necessary separation and correct positioning. Lowering would reduce clearance and risk rubbing or interference, while alignment is about orienting components rather than changing their height, and securing focuses on fastening rather than spacing.