An Ultrasound

question 127

Multiple Choice

An ultrasound

• A) uses x-ray photography to make a picture of the unborn child.
• B) can be heard by the human ear.
• C) yields a picture called a CT-scan.
• D) bounces sound waves off of the fetus.

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Definitions:

Pot Type Flywheel Housing

A specific design of flywheel housing that encapsulates the flywheel in a deep cavity, often encountered in large industrial or marine diesel engines.

Clutch Hangs-Up

A condition where the clutch fails to disengage properly, often due to mechanical issues, causing difficulty in changing gears.

Clutch Brake

A component in manual transmission systems, used to stop or slow down the transmission input shaft for easier shifting into first gear or reverse from a standstill.

Shifts Into Reverse

The action of changing a vehicle's transmission setting to allow backward movement.