2a675 Hydraulic 7lvl
Technical orders are issued by USFAA for materials and appliances used on civil aircrafts. A TO that is not clear may lead to wrong deliveries. Are you on the way to becoming a hydraulics system craftsman? The 7lvl quiz is set to help you with the revision of the topic. All the best!
- 1.
Normally, Who can be a production inspector ?
- A.
Any NCO without regard to skill level
- B.
Any person with a 5-Skill level or higher
- C.
Only NCOs with a 7-Skill level or higher
- D.
Any person without regard to rank or skill level
Correct Answer
C. Only NCOs with a 7-Skill level or higher -
- 2.
When, if at all, may a hydraulic craftsman sign off non-hydraulic (such as engine) Red X's?
- A.
At any time, there are no special requirements
- B.
Never, a hydraulic craftsman cannot sign off non-hydraulic red X's
- C.
Only when the hydraulic craftsman holds the rank of MSgt or higher
- D.
Only when spacific cross-utlization training task qualification is documinted
Correct Answer
D. Only when spacific cross-utlization training task qualification is documinted -
- 3.
Under what conditions, if any, should you sign off a red-X without physically looking at the work?
- A.
When its a particulary simple job
- B.
When a mechanic you particulary trust did the work
- C.
When the work is under a installed panel or is particularly diffacult to access
- D.
None, you should always look at the work
Correct Answer
D. None, you should always look at the work -
- 4.
Which technical order (TO) has entire chapters devoted to Nuts, Bolts, Tubing, and safetying methods?
- A.
1-1A-8, Aircraft Structuarl Hardware
- B.
42E-1-1-1, Aerospace Hose Assemblies
- C.
1-1A-14, Aircraft Electric and Electronic Wireing
- D.
00-25-223, Integrated Pressure Systems and Compenents
Correct Answer
A. 1-1A-8, Aircraft Structuarl Hardware -
- 5.
Which technical order (TO) should you refer to for the proper usage of a cannon plug, or procedures for using splices?
- A.
1-1A-8, Aircraft Structuarl Hardware
- B.
42E-1-1-1, Aerospace Hose Assemblies
- C.
1-1A-14, Aircraft Electric and Electronic Wireing
- D.
00-25-223, Integrated Pressure Systems and Compenents
Correct Answer
C. 1-1A-14, Aircraft Electric and Electronic Wireing -
- 6.
Which technical order (TO) offers information on Nuts, Tubing, Washers, and Safetying methods for in-shop equipment?
- A.
42E-1-1-1, Aerospace Hose Assemblies
- B.
1-1A-14, Aircraft Electric and Electronic Wireing
- C.
00-25-223, Integrated Pressure Systems and Compenents
- D.
1-1A-15, General Maintenance Instructions For Support Equipment
Correct Answer
D. 1-1A-15, General Maintenance Instructions For Support Equipment -
- 7.
Which technical order (TO) contains information on the operation, installation, testing, and maintenance of low, medium, high pressure, and vacume pressure systems applicable to missile and airborne systems, aerospace ground equipment, and test equipment?
- A.
42E-1-1-1, Aerospace Hose Assemblies
- B.
1-1A-14, Aircraft Electric and Electronic Wireing
- C.
00-25-223, Integrated Pressure Systems and Compenents
- D.
1-1A-15, General Maintenance Instructions For Support Equipment
Correct Answer
C. 00-25-223, Integrated Pressure Systems and Compenents -
- 8.
What should be done when a general technical order (TO) contains information that conflicts with the information in an aircraft TO?
- A.
Use the aircraft TO
- B.
Use the General TO
- C.
Either TO may be used
- D.
1-1A-15, General Maintenance Instructions For Support Equipment
Correct Answer
A. Use the aircraft TO -
- 9.
Which statement is generally true regarding personal standards of inspection and the mechanics whose work is being inspected?
- A.
Most mechanics will not notice where you have set your standerds
- B.
Mechanics will notice where you have set your standerds and will try to violate them as often as possible
- C.
Mechanics will notice where you have set your standerds but it will not impact the work that any of them do
- D.
Mechanics will notice where you have set your standerds, and will pay attetion to the areas where your standerds are high
Correct Answer
D. Mechanics will notice where you have set your standerds, and will pay attetion to the areas where your standerds are high -
- 10.
How should follow-on write-ups and original write-ups refer to each other?
- A.
By date of entry; both original and follow-on write-ups refer to each other
- B.
By date of entry; the follow-on write-ups
- C.
By page number and item number; both original and follow-on write-ups should refer to each other
- D.
By page number and item number; the follow on write-ups should refer to the original only
Correct Answer
C. By page number and item number; both original and follow-on write-ups should refer to each other -
- 11.
What should be done if a work crew complets a job that required an In Progress INspection (IPI) but forgot to call for the IPI (So it was not done)?
- A.
The IPI must be omitted
- B.
The task must be undone far enough to complet the IPI
- C.
The IPI must be signed off so long as the OP's check was good
- D.
The IPI may be deferred until the next time the task is completed
Correct Answer
B. The task must be undone far enough to complet the IPI -
- 12.
*QUESTION REMOVED*
- A.
CLICK HERE
- B.
**
Correct Answer
A. CLICK HERE -
- 13.
What document lists which persons are authorized to sign condition tages?
- A.
Roster Of Special Tasks (RSL)
- B.
Special Certification Roster (SCR)
- C.
Production Inspection Listing (PIL)
- D.
Master Certification Listing (MCL)
Correct Answer
B. Special Certification Roster (SCR) -
- 14.
How, if at all, is inspecting a component overhaul action deffrent from inspecting an aircraft component installation action?
- A.
The two inspections are not diffrent from each other
- B.
The installation inspection certifies the component works
- C.
The overhaul inspection cerfifies that the component works
- D.
The inspection work is more obvious and visibale for the overhaul inspection
Correct Answer
C. The overhaul inspection cerfifies that the component works -
- 15.
During a component overhaul inspection, which general technical order (TO) should be used to find rules for the proper use of such items as locknuts, cotter keys, and safety-wire?
- A.
1-1A-8, Aircraft Structural Hardware
- B.
42E-1-1-1, Aerospace Hose Assemblies
- C.
1-1A-14, Aircraft Electric and Electronic Wiring
- D.
00-25-223, Integrated Pressure System abd Components
Correct Answer
A. 1-1A-8, Aircraft Structural Hardware -
- 16.
Why is knowing your troops so important for maintenance inspectors?
- A.
Because it prevents all mistakes from occuring.
- B.
Because signing a condition tag involves a higher degree of trust than signing off a red-x.
- C.
Because signing off a red-x involves a higher degree of trust than signing a condition tag.
- D.
Because the mainteance inspector must maintain a "Blacklist" of the untrustworthy troops.
Correct Answer
B. Because signing a condition tag involves a higher degree of trust than signing off a red-x. -
- 17.
When a piece of support equipment has a crack in the sheet metal that is 3/4" long, how must the crack be treated?
- A.
It may be ignored.
- B.
It must be patched.
- C.
It must be stop-drilled at the ends
- D.
The piece of sheet metal must be replaced.
Correct Answer
C. It must be stop-drilled at the ends -
- 18.
When working with support equipment, if a locknut can be run down with the fingers after the lock feature engages the bolt, what must be done?
- A.
The nut must be replaced
- B.
The bolt must be replaced
- C.
The nut may be used anywhere
- D.
The nut can be used on support equipment only
Correct Answer
A. The nut must be replaced -
- 19.
What type of electrical schmeatic / diagram should be used when trying to find bulkhead cannon plug loacations or splice points?
- A.
Wiring diagram
- B.
General schematic
- C.
Specific-condition schematic
- D.
Nonspacific general diagram
Correct Answer
A. Wiring diagram -
- 20.
What type of electrical schematic / diagram gives a good overview of the entire system?
- A.
Wiring diagram
- B.
General schematic
- C.
Spacific-condition schematic
- D.
Nonspecific general diagram
Correct Answer
B. General schematic -
- 21.
What type of electrical schematic / diagram leaves out the portions that are irrelevant?
- A.
Wiring diagram
- B.
General schmeatic
- C.
Spacific-condition schematic
- D.
Nonspecific general diagram
Correct Answer
C. Spacific-condition schematic -
- 22.
What is the easiest way to follow an electrical schematic?
- A.
Follow current from power to ground
- B.
Follow current from ground to power
- C.
Follow voltage from power to ground
- D.
Follow voltage from ground to power
Correct Answer
C. Follow voltage from power to ground -
- 23.
What two things do electrical components need in order to work?
- A.
Power and ground
- B.
Power and voltage
- C.
Resistence and ground
- D.
Resistance and voltage
Correct Answer
A. Power and ground -
- 24.
What refrence can show you how componants are supposed to work in a system, and can take you through a system's operation?
- A.
Job guide
- B.
Overhaul T.O.
- C.
General system T.O.
- D.
Illustrated parts breakdown
Correct Answer
C. General system T.O. -
- 25.
How is a manually operated switch positioned?
- A.
By a person
- B.
By a solenoid
- C.
By a moving surface
- D.
By hydraulic pressure
Correct Answer
A. By a person -
- 26.
How does a schematic show that the poles of a mulitple-pole switch move together?
- A.
The poles are connected by a solid line
- B.
The poles are connected by a dashed line
- C.
The contacts are shown with a triangular shape
- D.
The switch is labled with text to indicate the switch position
Correct Answer
B. The poles are connected by a dashed line -
- 27.
How, if at all, does a schematic show the various postions a switch can be in?
- A.
The switch positions are indicated by a solid line
- B.
The switch positions are indicated by a dashed line
- C.
Schematics generally do not show switch positions
- D.
The switch is labeled with text to indicate the switch positions
Correct Answer
D. The switch is labeled with text to indicate the switch positions -
- 28.
How are position switches moved (Positioned)?
- A.
By a person
- B.
By a solenoid
- C.
By a moving surface
- D.
By hydraulic pressure
Correct Answer
C. By a moving surface -
- 29.
What does it mean to say that a relay is "Energized"?
- A.
Current is flowing across the switches
- B.
Current is not flowing across the switches
- C.
The solenoid (Coil) has power and ground
- D.
The solenoid (Coil) has neither power nor ground
Correct Answer
C. The solenoid (Coil) has power and ground -
- 30.
In what position, if any, are relays generally drawn in schematics?
- A.
In the grounded position
- B.
In there energized positions
- C.
In there de-energized positions
- D.
There is no standard way of drawing relays
Correct Answer
C. In there de-energized positions -
- 31.
For a relay, what is the circuit that is affected by the relay energizing and de-energizing?
- A.
Relay circuit
- B.
Control circuit
- C.
Windlinger circuit
- D.
Relay switch circuit
Correct Answer
B. Control circuit -
- 32.
What is the function (Purpose) of a diode?
- A.
It changes one electrical signal into two
- B.
It ensures current flow in both directions
- C.
It combines two electrical signals into one
- D.
It allowes current to flow in one direction only
Correct Answer
D. It allowes current to flow in one direction only -
- 33.
When following a schematic, where should you start if you are trying to learn more about how a system works?
- A.
At the diodes
- B.
At the component
- C.
At the system ground
- D.
At the controle switches
Correct Answer
D. At the controle switches -
- 34.
When following a schematic, where should you start if you are trying to find out why a spacific component is NOT working?
- A.
At the diodes
- B.
At the component
- C.
At the system ground
- D.
At the control switch
Correct Answer
B. At the component -
- 35.
When following a schematic through a cycle, if you have come to the end but you know the cycle is not finished, what is probably wrong?
- A.
You probably missed a page
- B.
You probably missed a diode
- C.
You probably forgot to move a position switch
- D.
You probably forgot to follow the circuit breaker
Correct Answer
C. You probably forgot to move a position switch -
- 36.
How do electrical schematics show that wires which cross each other in a schematic are connected?
- A.
With an "X"
- B.
With a bridge
- C.
With a junction dot
- D.
With a junction triangle
Correct Answer
C. With a junction dot -
- 37.
If a cannon plug is labled "J208", what does the "J" stand for?
- A.
Jack
- B.
Joint
- C.
Jumper
- D.
Junction
Correct Answer
A. Jack -
- 38.
It a schematic showes to cannon plugs with the exact same label (such as "J208"), what does this indicate?
- A.
It is two views of the same cannon plug
- B.
There was a error in labeling the cannon plug
- C.
There are two plugs with the same label that connect together
- D.
There are two seprate cannon plugs labeled identically on an aircraft
Correct Answer
A. It is two views of the same cannon plug -
- 39.
Refer to FO-1. What position is the LH ramp position shown in?
- A.
Up
- B.
Not up
- C.
Locked
- D.
Not locked
Correct Answer
B. Not up -
- 40.
Refer to FO-1. If a ramp control switch is held in "LOWER", and the ramp is "UP", and the ramp is "NOT LOCKED", what solenoids will be energized?
- A.
Raise and lock
- B.
Raise and unlock
- C.
Lower and lock
- D.
Lower and unlock
Correct Answer
B. Raise and unlock -
- 41.
Refer to FO-1, None of the hydraulic solenoids can recive power unless which of the following switches is closed?
- A.
Ramp position switch
- B.
Ramp and door control switch
- C.
Locking cylinder unlock switch
- D.
Static line support arm position switch
Correct Answer
D. Static line support arm position switch -
- 42.
Refer to FO-1. Which two terminals of terminal board 9 are showen connected in this schematic?
- A.
1 and 2
- B.
4 and 5
- C.
4 and 6
- D.
5 and 6
Correct Answer
A. 1 and 2 -
- 43.
Refer to FO-1, Which of the following conditions will cause the UNLOCK solenoid to be energized?
- A.
Door control switch held to CLOSE when the ramp is UP
- B.
Ramp comtrol switch held to RAISE when the ramp is UP
- C.
Door control switch held to CLOSE when the ramp is NOT UP
- D.
Ramp control switch held to RAISE when the ramp is NOT UP
Correct Answer
D. Ramp control switch held to RAISE when the ramp is NOT UP -
- 44.
Refer to FO-2, How does collar lock relay No. 1 (F4) recive power?
- A.
It recives power when to collar locks
- B.
Ir recives power when the control handle is UP
- C.
It recives constant power from the circuit breaker
- D.
It recives power when the gear is down and locked
Correct Answer
C. It recives constant power from the circuit breaker -
- 45.
Refer to FO-2. The LH FWD MLG CONTROL circuit breaker provides constant power to all of the following components excepy for the..?
- A.
Down lock relay
- B.
90° position relay
- C.
Green-wheel indicator
- D.
Blue-lights on test switch
Correct Answer
C. Green-wheel indicator -
- 46.
Refer to FO-2. Just above the 0 degree collor lock sensor, there are the numbers "43" and "42", what do these numbers represent?
- A.
They are wire numbers
- B.
They are cannon plug pin numbers
- C.
They are ohm values for their wires
- D.
They are cannon plug and receptical numbers
Correct Answer
B. They are cannon plug pin numbers -
- 47.
Refer to FO-2. Find the green UP ROTATE SOLENOID light. Under what conditions is the press-to-test feature of this light assembly operative?
- A.
Only when the collar is locked
- B.
Only when the gear is rotated to 90 degrees
- C.
Only when the gewar is down and locked
- D.
The press-to-test feature is always operative
Correct Answer
D. The press-to-test feature is always operative -
- 48.
Refer to figure 2-6. Other than having power applied to the stand and having the emergancy stop pushbutton released, what conditions, if any, must exist to turn on the ELECT CRT COOLING fan?
- A.
The main pump must be on
- B.
The boost pump must be on
- C.
None, this fan will be on all of the time
- D.
The reservoir must be at least half full
Correct Answer
C. None, this fan will be on all of the time -
- 49.
Refer to figure 2-6. If relay MS-2 energizes, what happens on the test stand?
- A.
The reservior heater comes on
- B.
The blower motor starts turning
- C.
The main pump motor starts turning
- D.
The boost pump motor starts turning
Correct Answer
C. The main pump motor starts turning -
- 50.
Refer to figure 2-6. For the reservior heater to come on, all of the following things must happen except the..
- A.
Main pump must be running
- B.
Boost pump must be running
- C.
4 psi pressure switch musy be closed
- D.
Reservoir temperature must be below 180° F
Correct Answer
A. Main pump must be running -
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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Mar 14, 2022Quiz Edited by
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Feb 01, 2012Quiz Created by
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