A Single-Stage Oil Pump Cannot Operate in a Two-Pipe System

question 4

Multiple Choice

A single-stage oil pump cannot operate in a two-pipe system if the vacuum necessary to operate exceeds __________ inches of mercury.

• A) 10
• B) 12
• C) 15
• D) 20

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Definitions:

Collect Like Terms

A mathematical strategy used in algebra to simplify an expression by combining terms that have the same variables and exponents.

Operation Indicated

The process or action that a specific operation or sign suggests should be performed in mathematical expressions or equations.

Formula

A mathematical relationship or rule expressed in symbols, typically representing quantities and operations.

Collect Like Terms

A mathematical process in algebra that involves combining terms that have the same variables raised to the same power.