Mechanical Drives 1

What kind of energy transformation happens inside an electric motor?

• Electrical to mechanical

• Mechanical to electrical

• Electrical to chemical

• Mechanical to chemical

What is the component used to protect the bedplate from damage when mounting a motor?

• Flat washer

• Lock washer

• Bolt head

• Shim

Which of the following is NOT a type of shaft-to-adjacent-shaft power transmission?

• Belt drive

• Chain drive

• Clutch

• Gears

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

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

What is the quantity being measured in the setup shown in the figure below?

• Angular misalignment

• End float

• Run-out

• Soft foot

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

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

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

Which of the devices below is used for measuring the speed of rotation of a shaft?

• Dial indicator

• Shims

• Spirit level

• Tachometer