unit 8

unit 8

University

77 Qs

quiz-placeholder

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unit 8

unit 8

Assessment

Quiz

Special Education

University

Easy

Created by

Makki Al-Marhoon

Used 15+ times

FREE Resource

77 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the function of the squirrel cage motor in MOV is?

Allow mechanical operation of the valve

Set the actuator motor drive limits

Mechanical drive to open and close the valve

to choose LOCAL, REMOTE, LOCAL & REMOTE or OFF

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the part in MOV’s that provides the mechanical drive to open and close valve?

Gearbox

squirrel cage Motor

Limit switch

Control switch

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the function of the gearbox in MOV’s is?

Allow mechanical operation of the valve

Set the actuator motor drive limits

Mechanical drive to open and close the valve

to choose LOCAL, REMOTE, LOCAL & REMOTE or OFF

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the part in MOV’s allows mechanical operation of the valve?

Gearbox

Motor

Limit switch

Control switch

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Why the gearbox filled with oil?

Prevent over temperature damage

To reduce friction

Let the motor gain full speed before it engages the load

Disengage from hand drive

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What are the O-rings needs for Movs?

Disengages from hand drive

Allows the valve to operate at a suitable speed

To prevent oil from leaking

Provides two direction control

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the part in MOV’s that prevent the oil from leaking?

Worm drive

Oil seals and O rings

Worm wheel

Center column

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