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Self-assessment Week 09

Puntaje:
20

It is NOT a disadvantage of reactive motor maintenance

A

Increased labor cost, especially if overtime is needed.

B

Cost involved with repair or replacement of equipment

C

Low cost (less test equipment, lubrication systems, and so on).

D

Increased cost due to unplanned downtime of equipment

E

Not safe for workers and environmental

This kind of maintenance aims to prevent operating problems and make sure that the motor provides a reliable operation

A

Predictive motor maintenance

B

Operated motor maintenance

C

Proactive motor maintenance

D

Preventive motor maintenance

E

Reactive motor maintenance

__________ or condition-based Motor Maintenance (PdM) is where motors are checked or tested using vibration analysis, infrared thermal imaging, etc.

A

Proactive

B

Reactive

C

Predictive

D

Operated

E

Preventive

The primary purpose of this type of maintenance is to repair and replace the motor when a failure occurs.

A

Operated motor maintenance

B

Preventive motor maintenance

C

Predictive motor maintenance

D

Proactive motor maintenance

E

Reactive motor maintenance

_______ detects fault sources well before failure, making maintenance a proactive process

A

Predictive motor maintenance

B

Preventive motor maintenance

C

Reactive motor maintenance

D

Operated motor maintenance

E

Proactive motor maintenance

­­­LRG means ________________.

A

list resistance grounding

B

long-resistance grounding

C

love resistance grounding

D

live-resistance grounding

E

low-resistance grounding

Resistance Grounding is when an electrical _____________________ has a connection between neutral line and the ground through resistor.

A

object

B

sound

C

power system

D

blade

E

line

There are ________ types of Resistance Grounding.

A

two

B

seven

C

six

D

fifteen

E

eleven

_____________________________are commonly used in industrial and commercial power systems.

A

object systems

B

dosimeter systems

C

potential grounded systems

D

solidly grounded systems

E

intentional grounded systems

HRG means _______________.

A

huge red grounding

B

high-resistance grounding

C

hyper reddish grounding

D

huge rigid grounding

E

high rigid grounding

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