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ITEC 271 > ITEC 283 Final Exam > Flashcards

ITEC 283 Final Exam Flashcards

1
Q

True or False: Hydraulic motors are used to actuate the pump and generate flow

A

False

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2
Q

It converts hydrostatic energy into mechanical energy

A

Hydraulic motor

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3
Q

True or False: Hydraulic motor is a mechanical actuator that converts hydraulic pressure and flow into torque and angular displacement

A

True

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4
Q

True or False: Hydraulic motors are linear actuators

A

False

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5
Q

What is NOT a rotary actuator?

A

Cylinder

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6
Q

True or False: The sole purpose of a hydraulic motor is to generate flow and consequently pressure

A

False

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7
Q

Some applications were hydraulic motors could be used are

A

Drills, rolling mills, cement mixer

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8
Q

True or False: Cavitation is very common in motors but it can be prevented

A

True

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9
Q

True or False: Cushion valves are used to stop or minimize surge, shock and overload in hydraulic circuits

A

True

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10
Q

On a fluid power motor, the unit for speed is

A

RPM

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11
Q

True or False: Purpose of a pump is to create pressure in the system

A

False

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12
Q

True or False: Atmospheric pressure helps force the fluid into the pump

A

True

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13
Q

The two ports in a pump are

A

Pressure and vacuum

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14
Q

True or False: As the pump pressure increases, the volumetric output decreases

A

True

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15
Q

True or False: An external gear pump is one in which each gear is external to the other

A

True

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16
Q

All basic fluid power system must at least contain

A

Reservoir, filter, directional control valve

17
Q

FRL stands for

A

Filter regulator lubricator

18
Q

In hydraulics, a pump does two things

A

Creates flow, generates pressure

19
Q

True or False: Flow control valves are classified in 3 groups - Directional control, pressure control and flow control

A

True

20
Q

Is the art of generating, controlling, and applying smooth, effective power of pumped or compressed fluids (Such as air) when used to push, pull, rotate, regulate or drive the mechanisms of modern life

A

Pneumatics

21
Q
A

ITEC 271 (4 decks)

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