Introduction to Mechanical Drive Systems Flashcards

1
Q

The methods to transfer power besides mechanical power transmission are electrical, thermal, and __________

A

Fluid

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2
Q

Mechanical power is transmitted in either a linear or _________ direction.

A

Rotary

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3
Q

Two categories of rotary power transmission are: Axial and ___________

A

Shaft-to-Adjacent Shaft

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4
Q

Two commonly used methods to transmit axial power transmission are _________ and clutch.

A

coupling

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5
Q

The three types of shaft-to-adjacent-shaft power transmissions are belt, ________, and gear drives.

A

Chain

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6
Q

A machine’s foundation must be designed to preform the following three functions: support the load, _____________, and absorb any vibrations.

A

Maintain Alignment

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7
Q

The three types of heavy equipment foundations are solid concrete, ______________, and structural steel.

A

reinforced concrete

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8
Q

A ________ provides a rigid, level surface for mounting, that anchors to the foundation.

A

Bedplate

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9
Q

A spirit level is used to measure the ____________ and parallelism of a surface with the ground.

A

perpendicularity

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10
Q

A ______ mount has tabs, or feet, attached at the four corners of the motor.

A

Foot

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11
Q

When mounting a driven component directly to a motor face, both must have a special face called a _________, which has a flange and bolt holes.

A

C-Face

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12
Q

The _________ motor mount is often used when it is necessary to change the position of the motor to change tension on a belt or chain drive.

A

adjustable

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13
Q

When mounting a motor to a bedplate you should use a hex head bolt with _____ flat washers, a lock washer, and a nut.

A

two

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14
Q

The thickness of the nut should equal the ___________ of the bolt’s threads.

A

Root diameter

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15
Q

Machines should not have a _______ greater than 0.002 inch for large motors and 0.010 for small motors.

A

Soft Foot

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16
Q

______ are placed under the mounting feet of a motor as part of the leveling process.

A

Shims

17
Q

The rotational speed of a motor is usually given in units of __________.

A

revolutions per minute (rpm)