CDC Test Vol. 2
How many forward and reverse gears does the arva crane have
Three forward and three reverse
The main hydraulic pump on the Arva crane is a
Tandem gear type pump
A warning light will flash accompanied buy an audible warning when the load on the arva cranes hook is at or above
85%
How many steering clutch packs are used in a Fiat Allis crawler tractor
2
Which type of parking brake is used on the Fiat Allis crawler tractor
External contracting
The Fiat Allis crawler tractors bucket clamshell uses which type of hydraulic cylinder
Double acting
What prevents movement of the steering clutch outer drome on the Fiat Allis crawler tractor during a turn
Brake band
Which holds the track chain together on the Fiat Allis crawler tractor
Machined Pins
What carries the weight of the track over the top of the track frame on the crawler tracker
Carrier rollers
What distributes the weight of the vehicle over a large ground area on the crawler tractor
Track rollers
With the hyester 10k forklift engine power is generated in the Perkins 1004-4 diesel engine through the
Torque converter to a 2 speed power shift transmission
Where is the emergency disconnect switch located on the hyster 10K
In the engine compartment
The hyster 10K main hydraulic pump outlet port is connected by line to the main
Control valve
Which arrangement of hydraulic cylinders raises the carriage and extends the telescoping weldments on the Hyster
Three single acting cylinders
How is the parking brake applied on the Caterpillar adverse terrain forklift
Manually by the use of the lever and cable assembly
The hydraulic functions of the Caterpillar at first terrain forklift are controlled by
Pilot operated valves
How is the metering pump control valve section connected to the steering wheel on the Caterpillar at first terrain forklift
mechanical linkage
the purpose of the casters on the windrow sweeper is to
support the weight of the sweeperster broom
the three hydraulic pumps used on the windrow sweeper are the
brush, air blast and the compensator
the windrow sweepers engine shutdowns down the engine when oil pressure is
below 5-10 PSI or coolant temperature is 185-195 degrees fahrenheit
the snow blowers 75 amp alternator provides power to the
heated windshield
How many extendible does the snow blower vehicles loading and spotting chute have
one
What supplies power to the TYMCO sweepers hydraulic pump
Auxiliary engine
The TYMCO sweeper utilizes a switch to
Shut down the auxiliary engine if it overheats or loses oil pressure
The gutter brooms on the TYMCO sweeper are driven
Hydraulically
which component of the tymco sweeper is responsible for trading both a vacuum and high pressure air flow
Blower
The tymco sweeper hydraulic system is protected from shock damage by
Cartridge valves
The tymco sweepers flow control valve
Controls the raising speed of the gutter broom
The tymco sweepers water system
Controls dust
Which is not a steering mode for the MB-4 towing tracker
Cross
Which component limits the air produced by the MB-4 air compressor
Governor
What eliminates the need for outriggers on the global deicer
The Torsion bar
Which component limits the global deicer speed to four mph when the boom is out of the saddle
Chassis ECM
How many emergency stop switches does the global Deicer use
3
Which global deicer hydraulic pump provides fluid for the fluid dispensing and heater systems
90 series
Which global deicer hydraulic pump is attached directly to the auxiliary engine flywheel
100 series
The global Deicer enclosed cab leveling sensor signals the leveling
Valve driver board when a 6 degree angle change occurs
Which global deicer boom function uses two hydraulic flow control valves to control function speed
Cab rotation
Which valve opens to maintain the global deicing system pressure between 180 to 200 PSI
Pressure regulator
Which kind of fluid does the global deicer fluid inject valve inject 9 gallons per minute of into the air plus system
Heated deicing fluid
Which global deicing system component predicts the anti icing pump from excess pressure
Thermal relief valve
Which global deicer heater component controls the amount of voltage to the air and fuel control valve solenoid
Driver head
what kind of engine is on the P23 fire truck
diesel
While stopped you enter the transmission into crash mode in this situation the P23 fire trucks transmission will start in the
First gear range
The P23 fire trucks power divider slash torque converter is connected to the agents water pump drive by the
Power takeoff
Which P23 fire truck driveline component connects the transmission to the engine flywheel
Modulating clutch through the torque converter
The P23 fire truck power divider modulation clutch is fully engaged and the PTO clutch is disengaged during
Normal road mode of operation
Where are the manual override electrical connectors for the P23 fire trucks transmission control unit located
Underneath left hand side of the dash
In gallons what is the capacity of the water tank of the P23 fire trucks dispensing system
3,300
From where does the P23 fire trucks handline nozzle receive its agent supply
the bumper turret system
In the event of loss of discharge pressure what shuts down the RIV agent pump
Low pressure switch
How much water/foam solution are the rapid intervention vehicles hand lines capable of delivering
1100-1500 psi at 15 gpm
What is the arrangement of the RIV batteries
Two batteries wired in parallel
Which condition must be met before the high idle switch can be activated on the R IV
Transmission in neutral, parking brake engaged
What would occur if an operator where to release the parking brake while a device is opened or deployed on the RIV
The DO NOT MOVE APPARATUS light will illuminate
Which is a possible cause if the thermal overload protector cuts out repeatedly on the kovach RIV
Compressor valves failed
What is the desirable leakage rate of the RIV pump packing housing when operating at a discharge pressure of 150 PSI
10 to 120 drops per minute
When performing a pump packing adjustment on the RIV how long must a pump operate prior to observing leakage
10 minutes
When performing a packing adjustment on the RIV how much should the packing gland nuts be tightened at one time
1/6 turn
What minimum air pressure activates the P19 water pump clutch air chamber
90 PSI
Which P19 firefighting truck power divider hydraulic system component supplies the system with 10 weight oil
Reservoir
How are the gears and modulating clutch lubricated in the P19 firefighting truck power divider
Splash
The P19 firefighting trucks controlled traction clutch pack is applied when an operator engages the
Differential lock switch
Before filling the P19 firefighting trucks water tank from a hydrant you must first
Open the top hatch
Which P19 firefighting trucks component maintains a set operating pressure within the dispensing system piping
Pressure relief valve
When operating the P19 firefighting truck in crash mode what must the engine speed be at before shifting the agent selection mode
Idle
The P19 firefighting trucks electrical system is a
24 Volt electrical system
which P19 firefighting trucks winterization system component circulates the coolant
Circulating pump
Which P19 firefighting trucks winterization system component heats the coolant
Booster heater
The P19 firefighting trucks high limit temperature switch opens at
195 degrees Fahrenheit
The P19 firefighting truck uses a three-way control valve that is commonly called the
Agent selection valve
Which P19 firefighting trucks air system valve controls air pressure to an actuating device
Inversion valve
P19 firefighting trucks air system inversion valve piston is forced back to the normal position by
a spring
The P19 firefighting truck sequence valve is
Normally closed
If the P19 firefighting trucks clutch lubrication system has low oil flow the operator is notified by
An illuminated red light
When troubleshooting the P19 firefighting trucks water pump clutch for slippage your first troubleshooting step is to check if air pressure is
90 PSI or higher
Why would there be low flow while dispensing water or foam with the P19 firefighting truck
Improper engine speed
Why would there be excessive noise or vibration at the P19 firefighting trucks dispensing system water pump
Worn impeller
What must be done to ensure proper reassembly of the P19 firefighting trucks four way solenoid valve
Tag or mark airlines and wires
The recommended procedure for cleaning the cables on a P19 firefighting trucks dispensing system bumper turret is to
Wipe them with a lint free cloth moistened with solvent
Which fuels can be used to operate the engine on the R-14C fuel servicing module
Jet fuel and diesel fuel
Which component on the collapsible coated fabric fuel tank allows for removal of water
Tank vent pipe assembly
What is the purpose of the float valve on the R-22 pump assembly
To fill the engine tank
What is used to stop fuel flow to the engine on the R-22 pump assembly
Engine stop handle
How many elements are installed in the FFU-15E filter separator
6
How many additives can the TPI-4T-4A additive injector inject simultaneously
4
What is the rated capacity of the PMU-27M self priming pump
50 gallons per minute (GPM)
To facilitate priming the PMU-27M self priming pump is provided with a priming
Valve
On the aerial bulk fuel delivery system(ABFDS) how many wafer valves make up the reef fuel/Defuel manifold of each pumping module
4
What is the rated capacity of the filter separator on the aerial delivery and dispensing system(ADDS)
300 gpm
What fuel bladder component is used for removing water from the bladder
Vertical vent pipe
The forward area manifold cart is capable of servicing how many receiver aircraft at one time
3
The forward area cart engine can run on all of the following types of fuel except
Gasoline
How many seconds does it take for the no flow/ rupture valve on the R-18 pumping unit to illuminate once the no flow slash rupture pressure switch is activated
10
At what maximum rate can the R-19 filter separator unit filter fuel individually
600 gpm
At what pounds per square inch (PSI)setting with the pressure relief valve on the R-19 filter separator unit open and send fuel to the sump tank
175
Which R-11 component will illuminate when the servicing platform has communicated with the leading pump unit within the past five minutes
Communication active indicator
The kovach R-11 right and left suspension leveling valves automatically maintain desired
Ride height
How many 12 Volt batteries does the kovach R-11 use
one
Which type of winterization system heaters does the kovach R-11 use
120 or 240 Volt Alternating Current (VAC) resistance heaters
Which kovach R11 winterization system component allows 12 Volt direct current (VDC) to travel to the indicator light
Alternating current (AC) voltage module
Which type of PTO assembly is used on the kovach R11 refueling vehicles
Split shaft design
Before shifting a covet R11 refueling vehicles PTO into or out of gear the parking brake must be set the engine must be at idle and the transmission must be in
Neutral
Which kovach are 11 throttle interlock component energizes the air solenoid valve after determining parking brake status
Body control module
What Kovach R11 bottom loaded component provides a secure connection for the single point nozzle
Adapter A-2
Which kovach R11 valve isolates the bottom loading vent valve from the selector valve
shuttle valve V-73
Which Kovatch R-11 component is a five wire optic probe type sensor
Fuel level sensor
Which kovach R-11 bypass component controls the closing speed of the bypass control valve V-13
Bypass control needle valve V-12
What does the kovach R11 bypass system use to prevent fuel from reentering the bypass system
Check valve
Which kovach R11 mainline system component relieves trapped air inside the filter separator
Air eliminator
Which kovach R11 mainline system component holds a hydrostatic lock on flow control valve V-27
Water slug valve V-24
Which Kovatch R11 defuel system component directs air pressure to the shuttle valve V-36
Defuel pilot valve V-71
Which Kovatch R11 Defuel system component ensures fuel is filtered and metered before returning to the tank
Defuel lockout pilot valve V-17
When testing meter accuracy on the kovach R-11 compare the meter readings to
Readings from another meter of known accuracy
Which Kovatch R-11 meter programming item represents whole numbers before the K factor decimal point
CAL 01
What should you verify before adjusting the meter on the kovatch R-11
The existing K factor of the meter
Which types of fuel dispensing hoses do refueling vehicles use
Collapsible and non collapsible
Which type of fluid is preferred for hydrostatic testing of fuel dispensing hoses
Water
After you complete hydrostatic hose testing how many gallons of fuel is flushed or circulated through the hose
100
Which is the most dangerous safety hazard you will encounter working in refueling maintenance
Static electricity
What extra precaution do you take in the refueling work center to safeguard smoking material disposal containers
Partially fill containers with water
Why are safety decals used on refueling vehicles
As a constant reminder of hazardous cargo
How many static ground rules must be used to satisfy the special ground requirements for refueling and defueling aircraft
2
Which mechanism allows for a rotating connection between the static ground reel and the housing
A set of contacts