In Order to Image Deeper Structures,the ________

question 51

Multiple Choice

In order to image deeper structures,the ________.

• A) pulse repetition frequency (PRF) needs to be increased
• B) time gain compensation (TGC) needs to be increased
• C) frame rate needs to be increased
• D) PRF needs to be decreased

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Definitions:

Pressure Relief Hole

The grease escape hole in the slip spline assembly of a drive shaft.

Slip Spline Assembly

A mechanism in driveshafts that allows for length variation due to suspension movement, ensuring smooth power transmission.

Lubricant

A substance applied between two surfaces to reduce friction and wear.

Hanger Bearing

The center support bearing used to suspend the first section of the drive shaft in a double drive shaft assembly; used on truck drivelines when the distance between the transmission and drive carrier exceeds 70 inches (178 mm) or so. Consists of a sealed rolling element bearing that is supported by a rubber insulator and mounted in a bracket assembly. Also known as center support bearing.