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