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2024 Update|FCTC Written Prep| LATEST|COMPLETE FREQUENTLY MOST TESTED QUESTIONS WITH VERIFIED ANSWERS/ALREADY GREADED A+ |GET IT 100% ACCURATE!!$12.99
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1. What is a gear or cogwheel A rotating machine
part with teeth
or cogs, which
mesh with anoth-
er toothed part to
transmit torque
2. What is torque The ability of a
force to cause ro-
tation around an
axis.
3. What are two or more gears working in a sequence A train or a gear
called train
4. What can a gear train be considered and why A simple machine
because it can
produce a me-
chanical advan-
tage through a
gear ratio
5. What is it called when two or more gears are touching Meshed
6. If the gears are touching, then the adjacent gears Opposite
move in ________ directions
7. When there are an ____ number of meshed gears, then Odd
the last gear will always turn in the same direction as
the first gear
8. Gears can change the ______, ______, and _______ of Speed, torque,
a power source and direction
9. What is a non-rotating toothed part called and what is A rack; a transla-
produced when a gear meshes with one tion instead of ro-
tation
10. What happens when two gears mesh and one gear is A mechanical ad-
bigger than the other vantage is pro-
1/7
, FCTC Written Prep
duced and the
rotational speeds
and torques differ
in an inverse rela-
tionship
11. What is the most simple type of gear and characteris- A spur gear
tics of it - Cylinder or disk
with teeth project-
ing radically
12. A belt and pulley system consists of ___________ two or more pul-
connected by a belt leys
13. If the diameter of a pulley is double that of it's con- It halves it
nected pulley, how does it affect the RPM
14. Diameter of pulley A / diameter of pulley B = 4/8, so 1/2
pulley B will run ____ as fast as pulley A.
15. Diameter of pulley C / diameter of pulley D = 4/16, so 1/4
pulley D will run _____ as fast as pulley C
16. What is a pulley A wheel on an
axle or shaft that
is designed to
support movement
and change of di-
rection of a cable
or belt along it's
circumference
17. How are pulleys typically used To lift loads, ap-
ply forces, and to
transmit power
18. What is a sheave or a drum Another name for
a pulley
19. What is the drive element of a pulley system
2/7
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