Postal Maintenance 5 Exam A+ Pass
Verified
The mesh in the alignment of gears is: - Answer- Engagement of teeth
Which function does NOT describe a flexible coupling? - Answer- Acts as a clutch
What is a toothed belt used for? - Answer- Timing
What check is not required when correcting excessive wear of a pulley bearing? -
Answer- Key alignment and length of shaft
How is speed variation accomplished in a belt type variable speed drive? - Answer-
Adjustable pulley flanges
What does oil have that grease doesn't? - Answer-
What is specified by the number designation of 6-32 of a machine screw? - Answer-
Diameter and threads per inch
Which has the highest viscosity? - Answer- Honey
Which saw should you use when cutting around inside corners in the metal framework?
- Answer- Sabre
If a gear having 125 teeth turns a gear having 25 teeth, what would be the RPM of the
gear with 25 teeth is turning at 50 rpm? - Answer- 250 RPM
Which type of screw would most likely be used when the screw needs to be recessed? -
Answer- Set Screw
Which of the following is the correct name for a type of bearing? - Answer- Tapered
roller
Which is part of a solenoid? - Answer- Plunger
What factor is important in determining the minimum size wire for electrical
applications? - Answer- Amperage
When working on a capacitor, remove power to the equipment and do what to the
capacitor? - Answer- Short to chassis
What unit defines current flow in an electrical circuit? - Answer- Amperes
Verified
The mesh in the alignment of gears is: - Answer- Engagement of teeth
Which function does NOT describe a flexible coupling? - Answer- Acts as a clutch
What is a toothed belt used for? - Answer- Timing
What check is not required when correcting excessive wear of a pulley bearing? -
Answer- Key alignment and length of shaft
How is speed variation accomplished in a belt type variable speed drive? - Answer-
Adjustable pulley flanges
What does oil have that grease doesn't? - Answer-
What is specified by the number designation of 6-32 of a machine screw? - Answer-
Diameter and threads per inch
Which has the highest viscosity? - Answer- Honey
Which saw should you use when cutting around inside corners in the metal framework?
- Answer- Sabre
If a gear having 125 teeth turns a gear having 25 teeth, what would be the RPM of the
gear with 25 teeth is turning at 50 rpm? - Answer- 250 RPM
Which type of screw would most likely be used when the screw needs to be recessed? -
Answer- Set Screw
Which of the following is the correct name for a type of bearing? - Answer- Tapered
roller
Which is part of a solenoid? - Answer- Plunger
What factor is important in determining the minimum size wire for electrical
applications? - Answer- Amperage
When working on a capacitor, remove power to the equipment and do what to the
capacitor? - Answer- Short to chassis
What unit defines current flow in an electrical circuit? - Answer- Amperes
