Simplify the Expression $\frac { 1 } { 6 } - \frac { 4 } { 9 }$

question 160

Short Answer

Simplify the expression. $\frac { 1 } { 6 } - \frac { 4 } { 9 }$

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Definitions:

Open Anchor Brake Shoes

Open anchor brake shoes are a type of brake shoe arrangement in drum brakes where two shoes are anchored at one point while the other ends are free to move, allowing for efficient braking.

Retraction Spring

A type of spring used to pull back or retract a component into its original position after it has been moved or operated.

Slack Adjuster Over-Adjusting

A condition where the slack adjuster in a vehicle's braking system adjusts more than necessary, potentially leading to brake drag or overheating.

Governor Unloader Circuit

A mechanism in a compressor system that regulates air pressure by unloading or loading the compressor based on demand.