Usually,a Number of Products or Parts Fail Shortly After They

question 35

Multiple Choice

Usually,a number of products or parts fail shortly after they are put into service,because they are defective to begin with.This relationship is depicted in which of the following?

• A)Reliability curve
• B)Bathtub curve
• C)MTBF chart
• D)Exponential distribution
• E)Normal curve

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Definitions:

Low Voltage

Low voltage refers to electrical systems or circuits operating at a voltage level that is lower than the standard mains electricity, typically considered to be below 50 volts.

Phase Coils

Phase coils are windings in an electric machine that are electrically phase-displaced from each other to create a rotating magnetic field for the operation of the machine.

Color Code

A system of colors used to identify values, such as electrical resistances, or to differentiate wires in cabling and electronics.

Wires

Wires are thin strands of metal used to conduct electricity, connecting different components of an electrical circuit or system.