TPC 210 - Electrical Troubleshooting
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With Elaborated 100%
Correct Complete Solutions
Guaranteed Pass First Attempt!! Current Update!!
1. Which is NOT a common cause of mechanical vibration?
-too much clearance at the bearings
-a bent shaft
-worn brushes
-misaligned couplings - CORRECT ANSWER Worn brushes
2. Which is NOT a common reason why a split-phase motor makes a
noticeable noise while running...
-too little end play
-loose rotor bars
-worn bearings
-worn centrifugal switch - CORRECT ANSWER Too little end play
3. Planned lighting maintenance primarily consists of ______ to economize on
labor, ______ to optimize light levels and space appearance, and ______ to
correct abnormalities in operation. - CORRECT ANSWER group relamping
fixture cleaning
troubleshooting
4. The first step in troubleshooting a fluorescent lighting system is to... -
CORRECT ANSWER make sure the lamp is seated properly and contact is
good
, 5. NEMA recommends seasoning linear lamps for ______ hours before
dimming. - CORRECT ANSWER 12
6. Dimming HID lamps can cause... - CORRECT ANSWER color shift
7. HID lamps require a ______ and ______ period. - CORRECT ANSWER start
up; restrike
8. When preparing an elementary diagram, all lines must be... - CORRECT
ANSWER numbered consecutively
9. What is a log? - CORRECT ANSWER A detailed description of all input
commands, logic responses, outputs, and machine motions.
10.One of the best ways to learn about new equipment is to... - CORRECT
ANSWER begin troubleshooting before installation
11.Mechanical linkages of motor contactors, relays, and solenoids should... -
CORRECT ANSWER move freely when the machine is turned on
12.Each motor in the plant should bear a permanent metal tag with the
______ stamped on it. - CORRECT ANSWER company's inventory number
Comprehensive Resource To Help You Ace 2026-2027 Exams
Includes Frequently Tested Questions With Elaborated 100%
Correct Complete Solutions
Guaranteed Pass First Attempt!! Current Update!!
1. Which is NOT a common cause of mechanical vibration?
-too much clearance at the bearings
-a bent shaft
-worn brushes
-misaligned couplings - CORRECT ANSWER Worn brushes
2. Which is NOT a common reason why a split-phase motor makes a
noticeable noise while running...
-too little end play
-loose rotor bars
-worn bearings
-worn centrifugal switch - CORRECT ANSWER Too little end play
3. Planned lighting maintenance primarily consists of ______ to economize on
labor, ______ to optimize light levels and space appearance, and ______ to
correct abnormalities in operation. - CORRECT ANSWER group relamping
fixture cleaning
troubleshooting
4. The first step in troubleshooting a fluorescent lighting system is to... -
CORRECT ANSWER make sure the lamp is seated properly and contact is
good
, 5. NEMA recommends seasoning linear lamps for ______ hours before
dimming. - CORRECT ANSWER 12
6. Dimming HID lamps can cause... - CORRECT ANSWER color shift
7. HID lamps require a ______ and ______ period. - CORRECT ANSWER start
up; restrike
8. When preparing an elementary diagram, all lines must be... - CORRECT
ANSWER numbered consecutively
9. What is a log? - CORRECT ANSWER A detailed description of all input
commands, logic responses, outputs, and machine motions.
10.One of the best ways to learn about new equipment is to... - CORRECT
ANSWER begin troubleshooting before installation
11.Mechanical linkages of motor contactors, relays, and solenoids should... -
CORRECT ANSWER move freely when the machine is turned on
12.Each motor in the plant should bear a permanent metal tag with the
______ stamped on it. - CORRECT ANSWER company's inventory number
