Detailed Answers Guaranteed Pass!!
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 rotation around an
axis.
3. What are two or more gears working in a sequence A train or a gear train
called
4. What can a gear train be considered and why A simple machine because
it can produce a mechan-
ical advantage 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 a Speed, torque, and direc-
power source tion
9. What is a non-rotating toothed part called and what is A rack; a translation in-
produced when a gear meshes with one stead of rotation
10.
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, FCTC Actual Exam Questions With Reviewed 100% Correct
Detailed Answers Guaranteed Pass!!
What happens when two gears mesh and one gear is A mechanical advantage is
bigger than the other produced and the rota-
tional speeds and torques
ditter 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 projecting radically
12. A belt and pulley system consists of con- two or more pulleys
nected by a belt
13. If the diameter of a pulley is double that of it's connect- It halves it
ed 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
direction of a cable or belt
along it's circumference
17. How are pulleys typically used To lift loads, apply 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
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