WorksheetsDSL-102 HPP-1 MIDTERM
Total questions: 50
Worksheet time: 31mins
What is this?
reservoir
sealed reservoir
pressurized reservoir
no suction line
What is this?
vented reservoir
suction line or return line below oil level
Pressurized reservoir
sealed reservoir
What is this?
accumulator
vented reservoir
pressurized reservoir
sealed reservoir
Which one of these is a hydraulic filter?
Which of these is a single acting actuator?
Which of these is a double acting actuator?
Name this schematic symbol.
Check valve
Spring operated check valve
Spring loaded, pilot operated check valve
Shuttle valve
What is this?
variable-displacement
pump
fixed displacement pump
air compressor
fixed displacement bidirectional pump
What is this?
fixed displacement bidirectional pump
air compressor
variable-displacement
pump
fixed displacement pump
What is this?
lines crossing
Adjustable flow control
valve
fixed throttle, lines with
fixed restriction
lines connected
What is this?
lines connected
lever
lines crossing
Adjustable flow control
valve
What is this?
spring accumulator
weighted accumulator
gas accumulator
accumulator
What is this?
spring accumulator
gas accumulator
accumulator
weighted accumulator
What is this?
spring accumulator
weighted accumulator
gas accumulator
accumulator
What is this?
sharp-edge orifice
fixed orifice
variable orifice
shuttle valve
What is this?
fixed orifice
spring-loaded check valve
shuttle valve
one-way check valve
What is this?
one-way check valve
spring-loaded check valve
shuttle valve
fixed orifice
What is this?
one-way check valve
shuttle valve
spring-loaded check valve
fixed orifice
What is this?
fixed orifice
variable orifice
sharp edge orfice
shuttle valve
What is this?
enclosed component
pressurized reservoir
open component
accumulator
What is this?
Select all that apply
plugged port
gauge port
vent
fluid fill port
On a color schematic what does the color YELLOW mean?
highest system pressure
trapped oil
metered oil
reservoir, return
On a color schematic what does the color RED mean?
highest system pressure
trapped oil
metered oil
reservoir, return
On a color schematic what does the color ORANGE mean?
trapped oil
high pressure, but less than the highest system pressure
highest system pressure
reservoir, return
On a color schematic what does the color BLUE mean?
high pressure, but less than the highest system pressure
metered oil
reservoir, return
trapped oil
What is this?
3 position, 4 way, manual lever-operated, spring-centered, closed-center, directional control valve
hydraulic pilot-operated valve
lever-operated valve
solenoid-operated valve
What is this?
solenoid-operated valve
lever-operated valve
detented
hydraulic pilot-operated valve
3 position, 4 way, manual lever-operated, spring-centered, closed-center, directional control valve
What is this?
lever-operated valve
hydraulic pilot-operated valve
3 position, 4 way, manual lever-operated, spring-centered, closed-center, directional control valve
solenoid-operated valve
What is this?
solenoid-operated valve
3 position, 4 way, manual lever-operated, spring-centered, closed-center, directional control valve
lever-operated valve
hydraulic pilot-operated valve
What is pressure?
Somebody convincing you to jump into a pool.
How deep a well is.
Amount of force applied to a given area.
Amount of water in a cup of water.
Pascal's Law states that a fluid transmits pressure equally in all directions.
True
False
In Pascals Law P (Pressure) is measured using
PSI
Pounds
KG's
Stones
Which of these is a hydraulic tank symbol?
Which of the following is a 2/2 stem actuated valve?
Name this schematic symbol.
Check valve
Spring operated check valve
Spring loaded, pilot operated check valve
Shuttle valve
The basic idea behind any hydraulic system is very simple: Force that is applied at one point is tranitted to another point using________
A compressible fluid
An incompressible fluid
A cold compress
A hot compress
Accumulators Come in two types:
Gas Charged and Spring Charged
Sprung and Un-Sprung
Aspirated and Sealed
Vented and Non-Vented
Which one of the following is an example of a hydraulically operated machine?
A wheel barrow
A laptop computer
A bulldozer
A vacuum cleaner
What is this ANSI symbol?
Direction of Flow - Hydraulics
Direction of flow - Pneumatics
Lines Crossing
Direction of flow - Water
What is this ANSI symbol?
Single Acting Cylinder
Double Acting Cylinder
Push Button Actuator
Push Pop
What is this ANSI symbol?
Fixed Displacement Hydraulic Pump
Variable Displacement Hydraulic Pump
Hydraulic Motor Fixed Displacement
Hydraulic Motor Variable Displacement
What is this ANSI symbol?
Electric Motor
Hydraulic Motor
Meter Valve
'Merica
What is this ANSI symbol?
Fixed Displacement Hydraulic Pump
Variable Displacement Hydraulic Pump
Hydraulic Motor Fixed Displacement
Hydraulic Motor Variable Displacement
What is this ANSI symbol?
Working Line
Pilot Line
Enclosure Line
Captain Line
What is this ANSI symbol?
Working Line
Pilot Line
Enclosure Line
Captain Line
What is this ANSI symbol?
Line, Flexible
Sturdy Line
Crossed Lines
Joined Lines
What is this ANSI symbol?
Direction of flow - Hydraulics
Direction of flow - Pneumatics
Needle Valve
Enclosure Line
What is this ANSI symbol?
Single Acting Cylinder
Double Acting Cylinder
Push Button Actuator
Push Pop
What must you NEVER do with respect to a hydraulic hose leak ?
Turn off the hydraulic pump before you start working on it
Clean up oil spills immediately
Lock and Tag the electrical switch and put the keys in your pocket.
Place your finger over the leak in an attempt to stop this
What is the formula for calculating Force ?
Density v Volume
Length x Width
3.142 x Atmospheric pressure
Pressure x Area
