ate 109 materials and processes

90問 • 1年前

Miles T.

通報

問題一覧

AC bolts are usually manufactured with a

class 3 fit for threads

A bolt with an X inside a triangle on the head is classified as an

NAS close tolerance bolt

The twist of a connecting rod is checked by installing push fit arbors in both ends, supported by parallel steel bars on a surface plate. Measurements are taken between the arbor and the parallel bar with a

dial guage

A particular component is attached to the Ac Structure by the use of an Ac bolt and a cable tension nut combination. If the cotter pin hole does not align within the recommended torque range, the acceptable practice is to

change washers ans try again

Why would an AC maintenance technician be familiar with weld nomenclature?

in order to compare welds with written (non-pictorial) description standards

Why is it considered good practice to normalize a part after welding?

to relieve internal stresses developed within the base material

What tool is generally used to calibrate a micrometer or check its accuracy?

guage block

Generally speaking, bomt grip lengths should be

equal to the thickness of the material which is fastened together

The Society of Automotive Engineers (SAE) and the American Iron and Steel Institute use a numerical index system to identify the composition of various steels. I. The number ‘4130’ designating chromium molybdenum steel, the first digit indicates

basic alloying element

Which number represents the vernier scale graduation of a micrometer?

.0001

What type of corrosion may attack the grain boundaries of aluminum alloys when the heat treatment process has been improperly accomplished?

intergranular

AC bolt heads with a cross or asterisk marked on the bolt head are

standard steel bolts

Liquid penetrate inspections methods may be used in which of the following 1 porous plastics 2 ferrous metals 3 nonferrous metals 4 smooth primer wood 5 nonporous plastics

2,3,5

Which statement relating to the residual magnetizing inspection method is true?

it may be used with steels which have been heat treated for stressed applications

Normalizing is a process of heat treating

both aluminum alloys and iron base metals

One characteristic of a good weld is that no oxide should be formed on the base metal at a distance from the weld of more than

1/2 inch

What aluminum alloy designations indicate that the metal has received no hardening or tendering treatment?

3003-F

Unless otherwise specified or required, AC bolts should be installed so that the bolt head is

upward. or in a forward direction

1) An AC Part may be demagnetized by subjecting it to a magnetizing force from alternating current that is gradually reduced in strength. 2 ) An AC part may be demagnetized by subjecting it to a magnetizing force from direct current that is alternately reversed in direction and gradually reduced in strength.

only 1 is true

A part which is being prepared for dye penetrant inspection should be cleaned with

a volatile petroleum base solvent

When the specific torque value for nuts is not given, where can the recommended torque be found?

AC 43.13-1B

The side clearances of piston rings are measured with a

thickness guage

In magnetic particle inspection, a flaw that is perpendicular to the magnetic field flux lines generally causes

a large disruption in the magnetic field

Alclad is a metal consisting of

pure aluminum surface layers on an aluminum alloy core

Which heat treating operation would be performed when the surface of the metal is changed chemically by introducing a high carbide or nitride content?

case hardening

How many of these factors are considered essential knowledge for x ray exposure Processing of film Material and thickness and density Exposure distance and angle Film characteristics

three

Which of the following methods may be suitable to use to detect cracks open to the surface in aluminum forgings and castings? 1 dye penetrant inspection 2 magnetic particle inspection 3 metallic ring (coin tap) inspection 4 eddy current inspection 5 ultrasonic inspection 6 visual inspection

1,4,5,6

Which condition indicates a part has cooled too quickly after being welded?

cracking adjacent to the weld

In performing a dye penetrant inspection the developer,

acts as a blotter to produce a visual indication

A bolt with a single raised dash on the head is classified as an

AN corrosion resistant steel bolt

The reheating of a heat treated metal, such as with a welding torch

can significantly alter a metals properties in the reheated area

What is generally used in the construction of aircraft engine walls?

stainless steel

Which of these modest active testing methods is suitable for the inspection of most metals, plastics, and ceramics for surface and subsurface defects?

ultrasonic inspection

One way a part may be demagnetized after magnetic particle inspection is by

subjecting the part to high voltage, low amperage ac

What may be used to check the stem in a poppet type valve for stretch?

micrometer

What nondestructive testing method requires little or no part preparation, is used to detect surface or near surface defects in most metals, and may also be used to perpetrate metals or alloys and their heat treat conditions?

eddy current inspection

Which of the following is a main determinant of the the dwell time to use when conducting a dye or fluorescent penetration inspection?

the size and shape of the discontinuities being looked for

Circular magnetization of a part can be used to detect which defects?

defects perpendicular to the concentric circles of magnetic force within the part

What two types of indicating mediums are available for magnetic particle inspection?

wet and dry process materials

What is the descriptive of the annealing process of steel during and after it has been annealed ?

slow cooling, low strength

Which tool is used to measure the clearance between a surface plate and a relatively narrow surface being checked for flatness

thickness guage

Ok a filet weld, the penetration requirements include what percentage of base metal thickness

25 to 50

Which heat treating process or metal produces a hard, wear resistant surface over a strong tough core

case hardening

Magnetic particle inspection is used primarily to detect

flaws on or near the surface

MPI is used to primarily detect

flaws on or near the surface

Circular magnetization of apart can be used to detect which defects?

defects perpendicular to the concentric circles of magnetic force within the part

What took is generally the see to calibrate a micrometer or check it’s accuracy

guage block

Why is considered good practice to normalize a part after welding?

to relieve internal stresses developed within the base material

1) in non destructive testing, a discontinuity may be defined as an interruption in the normal physical structure or configuration of a part 2) a discontinuity may or may not affect the usefulness of a part

both are true

Which of the following is not a component of a micrometer

hammer

Which tool can be used to measure the alignment of a rotor shaft or the plane of rotation of a disk?

dial indicator

Which heat treating process of metal produces a hard wear resistant surface over a strong tough core

case hardening

Which tool is used to find the center of a shaft or other cylindrical work?

combination set

A part which is being prepared for dye penetrant inspection should be cleaned with

a volatile petroleum base solvent

Liquid penetrant inspection methods may be used on which of the following 1 porous plastics 2 ferrous metals 3 nonferrous metals 4 smooth unpainted wood 5 nonporous plastics

2,3,5

The testing medium that is generally used in magnetic particle inspection utilizes a ferromagnetic material that has

high permeability and low retentivity

What is generally used in the construction of AC engine firewalls?

stainless steel

When a mechanical force is repeatedly applied to most metals at room temperature, such as rolling, hammering, or bending, the metals become

cold worked, strain or work hardened

Which condition indicates a weld was made too rapidly with an excessive amount of heat or an oxidizing flame?

gas pockets, porosity, and slag inclusions

Generally speaking, bolt length grips should be

equal to the thickness of the material which is fastened together

When using the flathead or common screwdriver the screwdriver must fill at least __ of the screw slot

75%

Aluminum alloy castings are not produced by which of the following methods?

wax mold

Which of the following methods may be suitable to use to detect cracks open to the surface in aluminum forging and castings? 1 DYE PENETRANT inspection 2 MPI 3 metallic ring (coin tap) inspection 4 eddy current inspection 5 ultrasonic inspection 6 visual inspection

1,4,5,6

A fiber type, self locking nut must never be used on an AC if the bolt is

subject to rotation

In the four digit aluminum index system number 2024, the first digit indicates

the major alloying element

One characteristic of a good weld is that no oxide should be formed on the base metal at a distance from the weld or more precisely hanc

1/2 inch

Which type of crack can be detected by a MPI using either circular or longitudinal magnetization

45 degrees

Alclad is metal consisting of

pure aluminum surface layers on an aluminum alloy core

What aluminum alloy designations indicate that the metal has received no hardening or temperature treatment

3003-G

How many of these factors are considered essential knowledge for x ray exposure? Processing of the film Material thickness and density Exposure stance and angle Film characteristics

A piece of aluminum in an alloy identification number that starts with 3 is alloyed with which of these metals?

manganese

Wall thickness of tubing is specified in

thousands of an inch

Which type of tube fittings uses a flare angle of 35 degrees, has no recess under shoulder and has a gray or yellow coloring?

If a standard tube cutter is not available to cut tubing, use a

fine tooth hacksaw

The magnetizing method that is more widely used due to its greater sensitivity is

continuous method

Which number in the rivet identification code signifies the rivet length?

the last number in the code

The shank diameter of a hi-shear rivet is measured in

thirty-seconds of an inch

I case of coffee pin failure a bolt is normally installed with the head

The vernier micrometer can measure a distance as small as

1/1000th of an inch

Correct length selection of a flat end bolt is where the bolt extends through a fiber nut block at least

0.03125

Which plastic material once cured by heat or chemical reaction cannot be reshaped?

thermosetting

Which of these allows the cable to move with a minimum of friction and wear?

pulley

Butt welds penetrate the base metal by

100

Fittings that are damaged should be

replaced

The maximum depth of a nick that can be repaired by burnishing is __ of the wall thickness, as long as it is not the heel of a bend

A gas or fluid line marked with the letters PHdan is

used to carry a hazardous substance

What statement relating to the residual magnetizing inspection method is true

it is used in practically all circular and longitudinal magnetizing procedures

The side clearances of piston rings are measured with a

thickness gauge

Circular magnetization or a part can be used to detect which defects?

defects perpendicular to the long axis of the part

Which tool is used to measure the clearance between a surface plate and a relatively narrow surface being checked for flatness?

depth guage

ATE 103 - Q1

ATE 103 - Q1

ATE MULTIPLE Choice

ATE MULTIPLE Choice

ATE MULTIPLE Choice

ATE MULTIPLE Choice

final

final

Heat Treatment Test

Heat Treatment Test

ATE 101 FINALE

ATE 101 FINALE

worksheet one

worksheet one

Test 3reezy

Miles T. · 61問 · 11ヶ月前

Test 3reezy

61問 • 11ヶ月前

Miles T.

Sheet Metal Final

Miles T. · 157問 · 11ヶ月前

Sheet Metal Final

157問 • 11ヶ月前

Miles T.

問題一覧

AC bolts are usually manufactured with a

class 3 fit for threads

A bolt with an X inside a triangle on the head is classified as an

NAS close tolerance bolt

dial guage

change washers ans try again

Why would an AC maintenance technician be familiar with weld nomenclature?

in order to compare welds with written (non-pictorial) description standards

Why is it considered good practice to normalize a part after welding?

to relieve internal stresses developed within the base material

What tool is generally used to calibrate a micrometer or check its accuracy?

guage block

Generally speaking, bomt grip lengths should be

equal to the thickness of the material which is fastened together

basic alloying element

Which number represents the vernier scale graduation of a micrometer?

.0001

What type of corrosion may attack the grain boundaries of aluminum alloys when the heat treatment process has been improperly accomplished?

intergranular

AC bolt heads with a cross or asterisk marked on the bolt head are

standard steel bolts

Liquid penetrate inspections methods may be used in which of the following 1 porous plastics 2 ferrous metals 3 nonferrous metals 4 smooth primer wood 5 nonporous plastics

2,3,5

Which statement relating to the residual magnetizing inspection method is true?

it may be used with steels which have been heat treated for stressed applications

Normalizing is a process of heat treating

both aluminum alloys and iron base metals

One characteristic of a good weld is that no oxide should be formed on the base metal at a distance from the weld of more than

1/2 inch

What aluminum alloy designations indicate that the metal has received no hardening or tendering treatment?

3003-F

Unless otherwise specified or required, AC bolts should be installed so that the bolt head is

upward. or in a forward direction

only 1 is true

A part which is being prepared for dye penetrant inspection should be cleaned with

a volatile petroleum base solvent

When the specific torque value for nuts is not given, where can the recommended torque be found?

AC 43.13-1B

The side clearances of piston rings are measured with a

thickness guage

In magnetic particle inspection, a flaw that is perpendicular to the magnetic field flux lines generally causes

a large disruption in the magnetic field

Alclad is a metal consisting of

pure aluminum surface layers on an aluminum alloy core

Which heat treating operation would be performed when the surface of the metal is changed chemically by introducing a high carbide or nitride content?

case hardening

How many of these factors are considered essential knowledge for x ray exposure Processing of film Material and thickness and density Exposure distance and angle Film characteristics

three

1,4,5,6

Which condition indicates a part has cooled too quickly after being welded?

cracking adjacent to the weld

In performing a dye penetrant inspection the developer,

acts as a blotter to produce a visual indication

A bolt with a single raised dash on the head is classified as an

AN corrosion resistant steel bolt

The reheating of a heat treated metal, such as with a welding torch

can significantly alter a metals properties in the reheated area

What is generally used in the construction of aircraft engine walls?

stainless steel

Which of these modest active testing methods is suitable for the inspection of most metals, plastics, and ceramics for surface and subsurface defects?

ultrasonic inspection

One way a part may be demagnetized after magnetic particle inspection is by

subjecting the part to high voltage, low amperage ac

What may be used to check the stem in a poppet type valve for stretch?

micrometer

eddy current inspection

Which of the following is a main determinant of the the dwell time to use when conducting a dye or fluorescent penetration inspection?

the size and shape of the discontinuities being looked for

Circular magnetization of a part can be used to detect which defects?

defects perpendicular to the concentric circles of magnetic force within the part

What two types of indicating mediums are available for magnetic particle inspection?

wet and dry process materials

What is the descriptive of the annealing process of steel during and after it has been annealed ?

slow cooling, low strength

Which tool is used to measure the clearance between a surface plate and a relatively narrow surface being checked for flatness

thickness guage

Ok a filet weld, the penetration requirements include what percentage of base metal thickness

25 to 50

Which heat treating process or metal produces a hard, wear resistant surface over a strong tough core

case hardening

Magnetic particle inspection is used primarily to detect

flaws on or near the surface

MPI is used to primarily detect

flaws on or near the surface

Circular magnetization of apart can be used to detect which defects?

defects perpendicular to the concentric circles of magnetic force within the part

What took is generally the see to calibrate a micrometer or check it’s accuracy

guage block

Why is considered good practice to normalize a part after welding?

to relieve internal stresses developed within the base material

both are true

Which of the following is not a component of a micrometer

hammer

Which tool can be used to measure the alignment of a rotor shaft or the plane of rotation of a disk?

dial indicator

Which heat treating process of metal produces a hard wear resistant surface over a strong tough core

case hardening

Which tool is used to find the center of a shaft or other cylindrical work?

combination set

A part which is being prepared for dye penetrant inspection should be cleaned with

a volatile petroleum base solvent

Liquid penetrant inspection methods may be used on which of the following 1 porous plastics 2 ferrous metals 3 nonferrous metals 4 smooth unpainted wood 5 nonporous plastics

2,3,5

The testing medium that is generally used in magnetic particle inspection utilizes a ferromagnetic material that has

high permeability and low retentivity

What is generally used in the construction of AC engine firewalls?

stainless steel

When a mechanical force is repeatedly applied to most metals at room temperature, such as rolling, hammering, or bending, the metals become

cold worked, strain or work hardened

Which condition indicates a weld was made too rapidly with an excessive amount of heat or an oxidizing flame?

gas pockets, porosity, and slag inclusions

Generally speaking, bolt length grips should be

equal to the thickness of the material which is fastened together

When using the flathead or common screwdriver the screwdriver must fill at least __ of the screw slot

75%

Aluminum alloy castings are not produced by which of the following methods?

wax mold

1,4,5,6

A fiber type, self locking nut must never be used on an AC if the bolt is

subject to rotation

In the four digit aluminum index system number 2024, the first digit indicates

the major alloying element

One characteristic of a good weld is that no oxide should be formed on the base metal at a distance from the weld or more precisely hanc

1/2 inch

Which type of crack can be detected by a MPI using either circular or longitudinal magnetization

45 degrees

Alclad is metal consisting of

pure aluminum surface layers on an aluminum alloy core

What aluminum alloy designations indicate that the metal has received no hardening or temperature treatment

3003-G

How many of these factors are considered essential knowledge for x ray exposure? Processing of the film Material thickness and density Exposure stance and angle Film characteristics

A piece of aluminum in an alloy identification number that starts with 3 is alloyed with which of these metals?

manganese

Wall thickness of tubing is specified in

thousands of an inch

Which type of tube fittings uses a flare angle of 35 degrees, has no recess under shoulder and has a gray or yellow coloring?

If a standard tube cutter is not available to cut tubing, use a

fine tooth hacksaw

The magnetizing method that is more widely used due to its greater sensitivity is

continuous method

Which number in the rivet identification code signifies the rivet length?

the last number in the code

The shank diameter of a hi-shear rivet is measured in

thirty-seconds of an inch

I case of coffee pin failure a bolt is normally installed with the head

The vernier micrometer can measure a distance as small as

1/1000th of an inch

Correct length selection of a flat end bolt is where the bolt extends through a fiber nut block at least

0.03125

Which plastic material once cured by heat or chemical reaction cannot be reshaped?

thermosetting

Which of these allows the cable to move with a minimum of friction and wear?

pulley

Butt welds penetrate the base metal by

100

Fittings that are damaged should be

replaced

The maximum depth of a nick that can be repaired by burnishing is __ of the wall thickness, as long as it is not the heel of a bend

A gas or fluid line marked with the letters PHdan is

used to carry a hazardous substance

What statement relating to the residual magnetizing inspection method is true

it is used in practically all circular and longitudinal magnetizing procedures

The side clearances of piston rings are measured with a

thickness gauge

Circular magnetization or a part can be used to detect which defects?

defects perpendicular to the long axis of the part

Which tool is used to measure the clearance between a surface plate and a relatively narrow surface being checked for flatness?

depth guage