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Instructional Technology, Education, Specialty
12th
grade
Mechanical Drives 1
12 questions
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- 1. Multiple Choice
What kind of energy transformation happens inside an electric motor?
Electrical to mechanical
Mechanical to electrical
Electrical to chemical
Mechanical to chemical
- 2. Multiple Choice
What is the component used to protect the bedplate from damage when mounting a motor?
Flat washer
Lock washer
Bolt head
Shim
- 3. Multiple Choice
Which of the following is NOT a type of shaft-to-adjacent-shaft power transmission?
Belt drive
Chain drive
Clutch
Gears
- 4. Multiple Choice
Which of the following is NOT a standard way for mounting a driving motor to a bedplate?
Foot mount
Back plate mount
C-face mount
Adjustable mount
- 5. Multiple Choice
Which of the tools below is used to measure the level of a surface and parallelism of a surface with the ground?
Bed plate
Dial indicator
Shims
Spirit level
- 6. Multiple Choice
What is the quantity being measured in the setup shown in the figure below?
Angular misalignment
End float
Run-out
Soft foot
- 7. Multiple Choice
Which type of key is used for repair and rescue of key seats that have become larger due to wear?
Square
Rectangular
Gib-head key
Offset key
- 8. Multiple Choice
What is the type of key tolerance if you were able to push the key into its key seat with your thumb?
Free
Normal
Close
Interference
- 9. Multiple Choice
Which of the following is NOT a material commonly used for making keys?
Cold rolled steel
Zinc-plated cold rolled steel
Copper
High carbon steel
- 10. Multiple Choice
Which of the devices below is used for measuring the speed of rotation of a shaft?
Dial indicator
Shims
Spirit level
Tachometer
- 11. Multiple Choice
Which of the following materials is most commonly used for making shafts suitable for the food processing industry equipment?
Cold steel
Chrome plated steel
Hardened steel
Stainless steel
- 12. Multiple Choice
What is the purpose of the lockout / tag out system?
To allow others to operate the system at any time
To avoid powering up the equipment while working on it
To make it easy to recognize who is in charge of the machine
To give the operator enough time to read the operating instructions
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