810, 815, 820, 825, 830, 840, 850 Review

The Val Recording Question 21 Must Be Adjusted To Open At No More Than_________ % Of Working Pressure

1.5

1 Gallon_______ Cubic Inches

231

The Number Pii Is_______

3.146 / 3.14

The Ideal Location For The Machine Room On A Hydraulic Installation Is

Adjacent To The Hostway At The Lowest Landing

On Hydraulic Elevators The Up Leveling Must Keep The Platform Within 1 Inch Of The Floor Level In Order To Comply With The________ Feature Required By Asmi Rule 306.3

Anti Creep

The Specification For Pipe And Fittings To Be Used In Hydraulic And Solutions Are Contained In The_________

Asmi Code

After The Piston Is Landed Open The_______ To Relieve Any Remaining________

Bleeder Valve, Pressure

And Everyday Application Of Pascal Law Is The____ In Your Car

Braking System

On The Job Where The Machine Room Is Located At The Lowest Floor But Is Not Adjacent To The Hostway, The Oil Line Is Often________

Buried In A Trench

If It Becomes Necessary To Dismantle The Power Unit In Order To Get It Into The Machine Room, The First Thing You Should Do Is__________

Call Your Superintendent

Two Safety Devices That Roped Hydraulic Elevators Have That Direct Action Types Do Not Is A______ And________

Car Safety, Governor

When Air Is Drawn Into The Pump, The Action Is Called

Cavitation

A Type Of Pump Which Is Made Up Of An Impeller Within A Special Design Housing Is Called A__________

Centrifugal Pump

A One-Way Valve That Prevents Oil Flow In One Direction But Blocks It In The Other Direction Is Called A_______

Check Valve

When The Elevator Is At Rest, It Is Held In Position By A________

Check Valve

When Each Section Of Pipe Has Been Prepared By Either Method, It Must Be Thoroughly__________

Cleaned And You Go Up There You Tell Zoe Daddy Said Don'T Forget To Brush Your Teeth

Hydraulic Elevator Cylinders In The Ground Are Required To Be Protected From___________

Corrosion

And Notice The Difference Between Cars Slings, The__________ Is Much Lighter On A Hydraulic Elevator And May Consist Of Angle Irons

Crosshead

Besides Threaded Fittings, Another Type Of Pipe Connection Is The_____

Cut Groove Pipe Joint

Asme Code Requires That The______And______ Of The Oil Line Pipe To Be Used To Be Shown On The Job Layout

Diameter And Wall Thickness

Conventional Pumps Are Usually Belt-Driven, While Submersible Pumps Are Always_________

Direct Coupled

The________ Will Also Be Closed When The Elevator Is At Rest

Down Valve

One Of The Greatest Hazards To Elevator Maintenance Personnel Exist Near The ___________Between The Motor And The Pump

Drive Belts

What Method Of Maintaining Stable oil Temperature Uses Thermostatically Controlled________

Electric Heaters

Failure Of The Hydraulic Jack Underground Is Caused Mainly By_________

Electrolysis

Pascal'S Law States That Pressure Applied To A Body Of A Confined Liquid Is Transmitted_______ In All _________

Equally, Directions

True Or False Valve Solenoids Can Be Removed From The Valve Without Concern From Oil Leakage

False

Before Hydraulic Oil Is Returned To The Tank From The Pit Overflow Bucket It Should Be__________

Filtered

Noise Which Is Transmitted From The Pump To The Elevator Through The Oil Is_____Noise

Fluid Born

Ellis Increase_________ In The Oil Line

Friction Loss

The Simplest Type Of Pump That Was Used On Hydraulic Elevators Is The_______

Gear Pump

Define Volume, Multiply Area Times______

Height

To Square Number, Multiply It By_______

Itself

Careful Inspection Of The________ After A Plunger Gripper Set Is Required

Jack

The Two Sources Of Oil That Need To Be Closed Before Serving The Valve Are From The______ And The_________

Jack, Tank

When Preparing To Install An Oil Line Following The Method Of Cutting And Preparing All Of The Length Of Pipe Before Starting To Assemble The Wine, He'S Prepared Length Should Be_______

Labeled

To Begin Assembly On The Car Slang, The Bolsters Are Set In Place On Blocking Or Cribbing In The Pit And Must Be Carefully__________

Leveled

When Sodium Has Been Completed, The Car Continues Toward The Floor At______ Speed

Leveling

Temporary Run Buttons Must Be Connected So The Car Runs At________Only

Leveling Speed

All Types Of Pipe Dies Require One Essential Things During Threading

Liberal Application

When Using A Machine To Prepare The Above Type Of Fitting, One Requirement Is The Same As That During_________

Liberal Application Of Cutting Fluid

When You Are Ready To Fill The System With Oil Make Sure All _______ Are Open And Crack Open The_______

Line Shut Offs, Bleeders

The _________Contactors Are A Major Maintenance Concern In The Hydraulic Controller

Line Starter

It Is Important To Remember That The Oil Not Only Moves The Elevator It_________ For The Pump

Lubrication

The Heaviest Wires In The Machine Room Run From The______To The________And The_______

Main Line Disconnect, Motor Starting Relays, Pump

In Case Of Power Failure, The Car Could Be Moved Down By Using The_______ Valve

Manual Lowering

Slack Rope Switches On Rope Hydraulic Elevators Are _______Type

Manual Reset

Transforming A Small Force Into A Large________

Mechanical Advantage

A Lever May Be Used To Transform A Small Force Into A Large Force When The Applied Force Is Multiplied By The Length Of The Arm, The Result Is Called The________

Moment

If Any Portion Of The Oil On Comes Into Contact With A Wall It Can Cause______ To Be Transmitted To The________

Noise, Building

The Rate At Which Speed Changes From High Speed To Low Speed Is Greatly Affected By_________

Oil Temperature

______And ________Can Greatly Affect The Performance Of A Hydraulic Elevator

Oil Temperature, Load

The Radius Of A Circle Is_________ The Diameter

One Half

When Bleeding The Last Remaining Air Out Of The System, Run The Car Up_______

Only An Inch Or Two

Conditions Likely To Cause Excess Pressure In The System Are:(1)_____________(2)__________And (3)__________6

Overloaded Car, Car Wedge In Hoistway, Control Failure

Friction Is At Work Wear The Shoes Contact The Rails, And Also At The _______

Packing

Before Replacing The Packing Inspect The______ For ________That Could Damage The New Packing

Piston, Scratches Or Nicks

Before Using The Platform For Temporary Operation, It Is Vitally Important That The_________And_______ Are Securely Attached To The Car Slang

Plunger And Play Template

A_________ Pressure Switch Is Also Required On Roped Hydraulics To Prevent Operation If Oil Pressure Suddenly Drops

Positive

The Action Of This Type Of Pump Is______

Positive Displacement

The Pump Which Is Almost Universally Used Today Is Called The_________

Positive Placement Screw Pump

Pressure In A Hydraulic System Is Measured In___________Per_______,_________

Pounds, Square Inch

Differences In Pressure Are Called______,_________

Pressure Differential Kitchen

A Quick-Release ________Is Required To Perform A One-Man Pressure Relief Test

Pressure Gauge

When There Is Leakage That Cannot Be Accounted For A ______Of The Unexposed__________ And Cylinder Is Performed

Pressure Test

When You Are Certain The Motor Connections Have Been Correctly Made, You Are Ready To Check________

Pump Rotation

The Basic Power Unit Consists Of A Reservoir, A______,________And_________

Pump, Motor & Control Valves

No One Is To Be In The Pit When Power Is First Applied To______

Raise The Plunger

Operating A Hydraulic Pump And Valve In A _________Mode Increases The Oil Temperature

Recirculating

In Order To Maintain The Oil At Operating Temperature, And Intake Heater May Be Installed. An Alternate Method Is Called

Recirculation

To Protect Against Extreme Pressure In The System, Asme Code Requires A______

Relief Valve

Two Ways Of Accomplishing Reduce Voltage Starting_______And________

Resistance Start And Why Delta

An Electrical Control Feature Common To Both Traction And Hydraulic Elevators And Required By Nec And Asthma Code Is

Reverse Phase In Phase Failure Protection

If The Oil Will Not Flow To All Parts Of The System By Gravity, You May Have To Manually__________The__________

Rotate Pump

Hydraulic Elevators With________,_______ And________ Are Subject To The Same One Year And Five Year Requirements As Traction Elevators

Safeties, Governors, Buffers

The Terms Used To Describe Pipe Wall Thickness Are_______And________

Schedule 40 And Schedule 80

The Proper ________Of Adjustment Is An Important Consideration When Adjusting A Bell

Sequence

A_______ Is Located Close To The Hydraulic Pump Unit To Reduce Pulsations In The Oil Line

Silencer

A________ May Be Required To Minimize The Effect Of Any Pulsations In The Pump Output

Silencing Muffler

Plunger Grippers Prevent Uncontrolled Ascent By Monitoring_______,_______ And _______And Then Closing A ________Around The Jack

Speed, Acceleration, Pressure, Clamping Ring

The Area Of The Plunger Is Measured In______,_______

Square Inches

Down High Speed Is Limited By An Adjustable _____Built Into The Valve

Stop

When The Oil Line Is Completed It Is Very Important That It Be Adequately__________

Supported

Whenever Possible Place The Car On __________Before Turning Off The Pit Valve

Supports

Unlike Nuts And Bolts, Pipe Threads Are______

Tapered

Oil________ Stabilisation Is A Concern On Hydraulic

Temperature

The Friction Created By Moving Oil Causes A Rise In________And_________

Temperature, Noise

The Amount Of Thread Overlap That Screws Into A Fitting Is_______,________

Thread Makeup

Power Is The Rate Of Doing Work In A Specified_________

Time

An Alternate Name For Up Slow Down Or Down Slow Down Is Up _______And Down________

Transition, Transition

Smooth Up Acceleration Is Achieved By Regulating The Right That The ________Valve Closes

Up

An Elevator That Has Tripped It'S Low Oil Timer Will Stop Its________ Run And Return To The ________Landing

Up, Bottom

The Most Important Characteristics Of Hydraulic Oil Is The_________

Viscosity

True Or False Hydraulic Oil Lines Are Rugged Devices And Are Not A Concern When Working Near Them

False

Before Performing Maintenance Near A Belt Driven Hydraulic Pump_____ And _______The Main Line Disconnect Switch

Lockout Tagout

The Reverse Phase Device Detects________ Phase Or Phase______

Loss Of, Reversal

An Acceptance, Or First Time Test, Requires A__________Test

Plunger Stop

If The Car Says Down Away From The Floor, The ________System Returns It To Floor Level

Releveling Or Anti Creek

True Or False Valve Body Filters And Screen Should Be Checked If Valve Operation Problems Occur

True

Concealed Oil Lines Are Often_________ At The Fittings

Welded