TPC 319 ELECTRICAL INSTALLATION
2025 LATEST EXAM QUESTIONS AND
DETAILED CORRECT ANSWERS |
ALREADY GRADED A+
What must you do first before disconnecting the electrical
wiring to existing equipment?
• Check the line voltage.
• Open the switch box
• Shut off the power.
• Tape the exposed wire ends Correct Answer • Shut off
the power.
When moving equipment with a crowbar, what should you
use between the bar and the floor?
• A piece of pipe
• A thin steel plate
• A wad of waste material
• A wood block Correct Answer • A wood block
To lift heavy loads with the least amount of effort, use
a______jack
• hydraulic
• inverted screw
• ratchet
• regular screw Correct Answer hydraulic
, Using a block and tackle, what is the maximum load that
can be lifted with a pull of 100 lb and six parts of the fall in
the movable block?
• 150 lb
• 300 1b
• 600 lb
• 1200 Ib Correct Answer • 600 lb
To keep your body heat from affecting a master precision
level, you should handle it by its
• glass insulators
• leather straps.
• non-heat conductive top plate
• wooden handles Correct Answer • non-heat conductive
top plate
To support a level on an inverted V-shaped way, use a
precision
• cylinder.
• ground parallel
• step block
• v-block Correct Answer • v-block
To support a level across machine tool ways in different
planes, you should use precision ground parallels, or
• a precision cylinder.
• gauge blocks
• step blocks
2025 LATEST EXAM QUESTIONS AND
DETAILED CORRECT ANSWERS |
ALREADY GRADED A+
What must you do first before disconnecting the electrical
wiring to existing equipment?
• Check the line voltage.
• Open the switch box
• Shut off the power.
• Tape the exposed wire ends Correct Answer • Shut off
the power.
When moving equipment with a crowbar, what should you
use between the bar and the floor?
• A piece of pipe
• A thin steel plate
• A wad of waste material
• A wood block Correct Answer • A wood block
To lift heavy loads with the least amount of effort, use
a______jack
• hydraulic
• inverted screw
• ratchet
• regular screw Correct Answer hydraulic
, Using a block and tackle, what is the maximum load that
can be lifted with a pull of 100 lb and six parts of the fall in
the movable block?
• 150 lb
• 300 1b
• 600 lb
• 1200 Ib Correct Answer • 600 lb
To keep your body heat from affecting a master precision
level, you should handle it by its
• glass insulators
• leather straps.
• non-heat conductive top plate
• wooden handles Correct Answer • non-heat conductive
top plate
To support a level on an inverted V-shaped way, use a
precision
• cylinder.
• ground parallel
• step block
• v-block Correct Answer • v-block
To support a level across machine tool ways in different
planes, you should use precision ground parallels, or
• a precision cylinder.
• gauge blocks
• step blocks
