M7

Class A fire is the combustion of:

Metal fire is classified as

Colour of CO2 extinguisher:

Fight an electrical fire and a metal fire with:

Electrical type fire should be put out by:

In relation to the type of fire and extinguisher to be used, which one of the following statemen correct?

Class B fire, should be fought with:

Three common extinguishers on aircraft

First response to engine fire is to:

What colour is Reactive label?

The most suitable distance to discharge a fire extinguisher is

The point at which the combustion of fuel can occur is called

Most dangerous practice connecting oxygen bottle

Which is the most likely to catch fire?

When drill a flammable material

High fire risk on engine is having…

A/C on ground, effective fire precaution

What safety precaution when doing maintenance with undercarriage air/oil fitting?

To protect yourself from polyurethane dust, you should:

Why do we need to secure compressed air bottles?

After any battery electrolyte spillage, the area must be thoroughly cleaned and neutralized, which would be checked by litmus paper:

Electrolyte spillage from an aircraft battery is:

The Time Domain Reflectometer is used to measure

CRT of oscilloscope display stable:

Defect of coil spring

The environment under which calibration is done:

Interval of calibration depends on:

Calibration record contain: equipment identity, limit of error and

For the general practice of hacksaws, how many teeth minimum should be placed on top of the material to be cut?

When is a coarse hacksaw blade used?

What comprises a full set of taps?

Which of the following statement is incorrect?

When using a reaming, in which direction should it be turned?

When performing reaming and lapping operations before the final assembly of a joint, it is essential that:

Half round files have their contours

Hand file is classified with

Carbide Rotary file

Tooth coarseness from most coarse to most fine:

General rule of files:

Using hand file with the normal practice,

Filing material, which is correct

Hand file is preserved:

How to store file (normally, the store method is :hang up or store in separate holders)

To file a sharp edge in a groove and keyhole at a corner, use a:

When using a round file

Why use the second cut file

When to use double cut

Hammer is classified by:

The punch head is crowned because:

Centre punch is used to:

Pin punch 的头部环形物

Pin Punch must be struck with a hard blow, the risk of injury to the hand of an operator. It is minimized by the use of:

Punch is too shaky when hit, should use

Drill bit extruding 3� is not allowed:

Using plier to loosen or tighten nut:

Feeler gauge measuring range:

Feeler gauge define by:

The accuracy of a bevel (vernier) protractor can be read to:

Tolerance of “Vernier Caliper� is

The measuring capacity of a vernier caliper is:

Vernier Caliper check before use

How to stow a micrometer?

How to prevent the spindle from over-stressing on the workpiece when using micrometer?

A ratchet wrench is incorporated with a spindle of micrometer type sleeve, what is the function of it?

Which type of torque wrench gives a ‘break’ when desired torque value is achieved:

Before using a micrometer, you should first:

The correct protection for micrometer:

A dead weight tester is normally used:

When measuring the maximum depth of a depression (due to corrosion?):

Measure the taper of a shaft, use

Shaft measure roundness

DTI can test?

Steel drill bit is used for drilling mild steel. The cutting edge angle

When drilling a hard metal such as stainless steel, the included cutting angle of the twist drill tip should be:

How to drill a 3/8in hole?

Bearing on push-pull rod have a hole

After adjusting turnbuckle, the post inspection to be carried out is:

When is a turnbuckle not in safety?

The Question is asking the Control rod safety hole:

To indicate that a rod end bearing is screwed far enough onto the push pull tube rod end:

Tension rod turnbuckles are locked by:

Push-pull rod end is locked by

For Push pull rod, when end fitting (bearing) of both end are not aligned, what will happen?

The control rod with the ball (spherical) bearing is in ….

One reason for disconnection of control rods

The ball bearing on the push-pull rod, important check is

Internal crack in control cable

Cable is rejected if

The best way to check control cables for broken wires is to

What is swaging?

Swaged cable fitting should have:

After swaged a cable, the swaged fitting should be checked for

Swaged control cable has:

Inspect swage cable terminals use

Cable swage terminal in service, how to inspect the effectiveness of swage

Wire loosen at terminal

Check if a rigid pipe formed kink

Bending of rigid pipes is not acceptable if:

The minimum bending radius should be largest for pipe specification:

The minimum bend radius should be largest for the pipe specification

Electrical cable from plumbing rigid pipe

Rigid pipe line should keep away from control cable at least

Prior to fitting a pipeline, the sealing surfaces of fittings are:

Bend tube should be filled with:

In the modified filler method of bending pipes, the filler materials is

Aging cracks in a flexible hose

Which factor will effect rubber (tube) storage?

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About tube bending

When pressure testing flexible hose assemblies, a suitable test pressure if none is specified is:

Routing the electrical cable away from the equipment

Before the flexible tube installation, we should check

The standard for rejection a hose is

When applying lubricants to the coupling threads:

Flexible hose kink

Lay line on flexible hose:

Rigid pipe lines must have at least one bend between the fittings to

A double flare is commonly used on fluid lines made of:

When the bearing has 2 parts of inner ring and outer ring is installed:

Anti-friction bearing sharply roughness:

Bearing brinelling is caused by:

Anti-friction bearings suffering from spalling would exhibit a sharply roughened or peeling bearing surfaces due to

Magnetic bearing use in anti-friction bearing is undesirable because

The most failure of bearing is

During bearing maintenance, which one is correct:

Foreign particle (FOD) in anti-friction bearing can cause what kind of damage?

Which is NOT a check item for bearing defect:

Tufnol bearing bearings used in various systems, are normally:

Foreign particle ingress bearing, how to check

Bearing becoming magnetic, the reason is

After water cleaning, you cannot use compressed air to clean anti-friction bearing. Why?

For turbine bearing, how to properly oil without too much oil

Internal dirt in a roller bearing may be cleaned by:

How to clean bearing, what agent

Water contamination in grease lubricated bearing will cause:

Among the riveting work described below, which is considered acceptable?

Why do you need to check rivet immediately after installation?

Blind rivet is not allowed to be used on certain areas such as

Which rivet needs heat treatment before use?

Hi-shear rivet by what tools for install

Bucking bar weight

If hole elongated, the rivet should be check for

Rivet is installed completely in tubular section, the head will be formed:

Temperature to keep aluminium rivet soft:

Solid rivet completely pass the tubular component, the shear load

Which method we use to install rivet on the fuselage

Inspect the riveted structure for:

Install big diameter rivet, the pneumatic gun should be set to

Rivet in hard material:

What happen if rivet hole is too large?

How to remove a rivet,

After a countersink rivet is driven to aircraft skin, it is common to have excess rivet material projecting above the surface of skin. How to flush it?

Riveting on dissimilar metal:

Minimum spacing for riveted joints:

Rivet pitch is the:

Pitch of rivets depend on:

D = Rivet diameter, what are rivet pitch and land for double chain?

When inspecting a driven solid shank rivet, the formed head should have a height of:

The minimum pitch between staggered rivets should be:

Rivet shank thickness after should be:

Which of the following need not be considered when determining minimum rivet spacing?

When bending sheet metal:

A piece of sheet metal is bent to a certain radius. The curvature of the bend is referred to as the:

Bend radius is defined as:

To bend a 90° angle on a sheet metal, what charts can be used for calculating the setback?

A bend but not 90 deg bend using:

Setback of a 90° bend angle can be found by

Bending sheet metal the reference line is

When bending, which has to be considered? (i) Thickness (ii) Machine clearance (iii) Material

Bending radius depends on

When marking out a pattern on aluminium alloy sheet metal, it is preferable that bends be located:

After bending a sheet metal, crack would be likely prevented

Joggle of angle is used for:

Joggle joint:

A structure hole is flanged to:

Structure hole (lightning holes) on aircraft are used to:

For sheet metal patch repair:

For the section repair,

Which is the correct statement about sheet metal repair?

What will happen when bow exceed limits

When jointing compound is used,

Metal after annealed, riveting will not affect structural strength within:

Minimum limit for transparent panel:

Warping skin may spring back to original profile:

Crazing on parts undergoing tension and compression are on:

Best method to remove metal coating?

Steel is galvanized by:

Fatigue is caused by:

Fatigue is due to stress applied:

With respect to visual inspection, metal fatigue:

Blend out corrosion pit:

Removed the corrosion of the non-plated steel

Abrasive blasting uses:

Remove corrosion from steel:

If no manual/procedure for a corrosion control to follow,

Corrosion control and rectification procedure can be found in:

In corrosion control, the purpose of recording the period and location of corrosion is to:

CPCP

Damage assessment is carried out when:

After removing corrosion products

What should be done after removal of corrosion?

Remove the corrosion on magnesium use

How to detect damage between metallic and non-metallic parts?

What is used for finding the near surface crack?

NDT, if false indication found in the specimen:

In penetrate test, if false indication is found

The present of possible tight crack in the seat’s area of cabin can be inspected

(Tyre) bead seat area check by

Testing the transmission of steel

Testing transmission component of steel disassembly

To inspect tight crack in _____ bearing in ____ aluminium alloy, use:

For liquid penetrant inspection to be effective, the surface must be completely free of grease, oil and dirt. The best method for cleaning a surface is:

Fluorescent penetrate

What is the color of fluorescent test?

Increasing the frequency when carry out an eddy current test, the detect depth will (haeco book P579)

Increasing frequency of eddy current:

€˜Through transmission’ method is used in the ultrasonic testing of a test piece. A defect is indicated as:

Use AC in ultrasonic, the material has _____________ characteristic:

Magnetic particle test is obviously indicated:

Fault detected by magnetic particle method, the flux line should be

After MPI, component must be:

During engine boroscope inspection, we isolate the engine system because:

Cold joint is term for

Good soldering has:

Solder form consists of

Common solder material

Soft soldering not using due to

General purpose solders are graded by:

Soft soldering temperature

Soft solder begins to melt at:

Silver solder is another type of solder, the reason is

Too much soldering:

Coaxial cable not applying soldering because

Aircraft aluminum cable never soldered to prevent fraying because:

When soldering wiring looms or cables:

When soldering, rosin is used to:

What is ‘Brazing’?

Brazing strength depends on

About brazing, which is correct

The function of flux in brazing:

What is ‘killed spirits’?

Oxy-acetylene torch for brazing

A Carburizing flame is:

Silver brazing

What is ‘cold’ welding?

Which of the following is not a welding fault?

The most common method of inspecting a weld is:

Guards fitted to a pulley should:

Which is NOT a good reason to reject a chain

Quill driver has waisted position in its arm length

When a chain is taken to the shop for overhaul, the primary check is

When a flying aircraft control incorporates a non-reversible chains assembly:

Proof loading test of a cable

How to know whether a spring encounters "torsion relax" or "metal set"

Coil binding of spring is due to:

How to check spring such as circlip or spring washer?

Spring check

Spring is classified according to:

Spring in safety devices subject to:

With respect to the inspection of springs, they are generally rejected for:

The conductor of a crimped joint should protrude from the end of the connector by at most:

An aluminum conductor should use.

After electrical wire insulation is removed (wire is stripped), what should be done before crimping?

The recommend minimum distance between two in line crimps is

How to inspect for a red type crimped terminal?

Sufficient pressure is ensured in crimping:

Crimping should be

How to inspect the correct crimping of a connector?

Successful crimping:

During inspection of the crimped blue terminal, one impressed dot is found on the pre-insulated terminal. This indicate

Which situation should the wire be rejected (crimping)

Serious crimping defect is:

The critical factor for inspect crimp terminal

Oxidation of aluminium cable:

Operation principle of the “Ratiometer�

4-1/2 standard for

For a (3-1/2) digit DMM

Why digital multimeter is considered more accurate than the analogue meter?

Use a moving coil multimeter to measure a AC square wave, the reading

Ohmmeter, the two test pod mischange, which happen/ if two pods of ohmmeter are reversed, what will happen?

The Question is asking the principle of ohmmeter using a D’Arsonval type of movement is:

Before using an analog Ohmmeter:

Which meter is not linear scale reading?

Applications of inductive pickup meter are found in:

Add multiplier resistance in a Voltmeter:

Clamp-on ammeter used:

To extend the measuring range, ammeter are connected:

Shunt in Ampere meter:

Full deflection in Megger:

In Megger test, when the test resistance is short, the pointer

When checking Megger by shorting two prongs, we will get:

The deflection of pointer in a Megger is proportional to:

Megger deflection is affected by

Megger voltage for aircraft is

Zero adjustment of a coil moving measuring instrument is done by

When stripping wire of insulation, what is acceptable?

Cables routing away from equipment should be:

What safety hazard is present when using mains-electrical power supply?

When a light hand pressure is applied to electrical wiring, the minimum separation between the wiring and moveable controls is:

Replacement of external battery of the external battery cart, the most important caution when replacing the battery is:

When connect ground external power to aircraft,

Electrical power connection

ADF uses which frequency?

When finding difficulty fitting a miniature plug into the receptacle:

When carrying a simple continuity test (using lamp), the electrical circuit

When you check unknown voltage,

Which is the correct statement about a heat shrinkable sleeve for aluminium wire terminal?

A cable loom should be protected by conduit when feed through

An in-line splice should be positioned

Splice should

To prevent electrical interference

Regard electrical cables, gauge number:

Wires are twisted in order to

The maximum permissible mill-volt drop across a connection that is being treated for high resistance is:

With millivolt drop test

When testing for primary bonding connections, you look for resistance values:

What is the order of electrical circuit checks carried out on aircraft?

When the two prongs of the double prong probe of the bonding tester are momentary shorted.

When the resistance of the 60 feet probe of the bonding tester is changed. The current flow is changed

A bonding tester have:

Bonding is good for:

The most common failure on bounding jumper is

Most common bonding failure occurring in the electrical circuit

To achieve best bonding, what should be done

Coaxial cable should not bend

What is the minimum diameter when cable is stored?

The minimize radio frequency interference, coaxial cable installation runs should be:

Coaxial cable cannot do

When coaxial cable is clamped too tight, what will happen?

Metal clamps with the coaxial cable, what problem will happen?

How to repair a damaged coaxial cable?

Which is correct about a connector of aluminium sheath coaxial cable?

When preparing and cutting a coaxial cable for connection:

Pulling coaxial cable with the correct clamp:

Signs of lighting strike:

Lightning strike on aircraft:

Defects from lightning strike:

The typical evidence of lighting strike is:

Lightning strike:

Which area of the aircraft will be attacked by lightning?

Lightning damage usually occurs at the entry of the striking are+It can also detected by

Lightning strike is diminished by:

Lightning strike of an aircraft can be viewed as:

Sign of lightning strike

Lightning is easy to form what damage?

Bonding for lightning strike discharge are classified as:

Lightning exit static discharge mark may be found at

After lightning strike to an aircraft, what should be done first?

After lightning strike, which is the primary check for flight control?

Operational check of the flight control surfaces is recommended after a lightning strike incident to inspect for:

Secondary inspection after lightning strike

When engine cowling are lightening, the further check

Refueling, ORDER of grounding connections:

When refueling and defueling a large transport aircraft:

High flying jet aircraft are often equipped with a temperature sensor in one of the outboard fuel tanks for the purpose of ensuring:

The symbol of fuel line:

What fuel colour is blue (100LL)?

Most common contamination in aircraft fuel:

To prevent contamination:

Frost on control surface will?

To remove ice and snow deposit in cold weather, which of following is considered bad practice?

An anti-icing fluid applied prior to an aircraft taxiing from the ramp is expected to prevent ice forming until:

Hot-spray of de-icing fluid:

Before towing aircraft with engines removed, which precaution should be observed?

Before stopping, an aircraft should be towed in a straight line for a short distance in order to

During towing the aircraft steering system should be:

Before towing is commenced, nose wheel steering:

Towing backward and turning:

Aircraft marshaling signals, marshaller spread their arms, crossing and uncrossing their arms means

Tow light aircraft on soft ground

Picking light aircraft use

Towing bar, shearing pin/bolt

When inflating a tyre, a person can be prevented from damage by:

Which is NOT a correct maintenance practice inside hangar?

The most suitable place to store a complete aircraft is:

To prevent damage, light aircraft in strong wind should be parked:

Large aircraft in ramp for transit check

Red light flash from the tower in order to

A flashing white light signal from the control tower to a taxiing aircraft is an indication to

Taxing in control airfield (talking about the sequence)

When is it allowed to approach the aircraft when it is on ground running?

Evidence of heavy turbulence:

Damage common to heavy landing and tire burst are related to:

Hydraulic fluid leaks and brakes crack may be found after

After a heavy landing, which part of the wing might be wrinkled?

After a hard landing, check:

The areas of a gear most likely to crack during use are:

When aircraft jacking the airplane, disconnect the system:

Before jacking an aircraft up for retraction test:

Before jacking the aircraft to test landing gear retraction:

Where can you find the max weight for aircraft jacking?

When jacking aircraft, what should do first

Jack capacity:

When the aircraft is Jacking, the brake should be

The minimum crew to accomplish aircraft jacking at three points are

Plumb bob with grid plate is for

To add a load on the empennage

Moment increase when CG moves backward:

After re-weighing an aircraft, it is normally required to amend the:

Inconsumable fluid such as hydraulic fluid is considered as:

Useable fuel refers to:

The useful load of an aircraft consists of the:

What things should be put in weight record?

What weight information should be considered when weighing aircraft?

The Weighing Record is part of the:

What change is not reflected in the weight schedule?

Which of the following data is not on the weight and balance record

Before weighing an aircraft, it is required to:

When Basic Weight is changed, where should this information be included?

Which is correct?

Centre of gravity is at 52% of MAC (mean aerodynamic chord), what tendency must be taken to neutralize it

Distance between main wheel to the tail wheel is 100"; XX datum is 10" behind the main wheel; Reading on main wheel is 450lbs; Reading on the tail wheel is 100lbs. Where is the CG?

A tricycle undercarriage aircraft reweigh has a nose wheel weight of 2322lbs 83.5in aft of datum, and a combined main wheels weight of 3540lbs at 195.5in aft of datum. The C of G would be:

Typical Symmetric check:

Assembling aircraft, symmetry check:

In hangar the symmetry measurement is

Before weighting and balancing a/c, details on equipment configuration and … should be shown on:

Aircraft with MTWA > 5700 Kg should be weighed at intervals not exceeding:

Weight added to the tail of the aircraft after a repair will cause the moment in the calculation of the "+g". Position in the longitudinal axis to:

Extra weight added to horizontal stabilizer due to repair patch: