Ctrl + F is the shortcut in your browser or operating system that allows you to find words or questions quickly.
Ctrl + Tab to move to the next tab to the right and Ctrl + Shift + Tab to move to the next tab to the left.
On a phone or tablet, tap the menu icon in the upper-right corner of the window; Select "Find in Page" to search a question.
Share UsSharing is Caring
It's the biggest motivation to help us to make the site better by sharing this to your friends or classmates.
A program that provides hands-on theoretical knowledge in welding techniques and processes for fabricating and joining metal components efficiently and safely.
In GMAW, the amperageis controlled by adjusting the
A burn that causesthe skin to blister is referred to as a
Stick (Arc) Welding uses a coated electrode; what is the purpose of this coating?
Federal regulation requires that hazardous information about a product be provided to all users of that product. The form used to provide this information is called a(n)
5.Welders must wear safety glasses. When using chippers and grinders, use face shields in _________ to safety glasses.
Skin contact with liquid oxygen can cause frostbite.
Never withdraw acetylene from a cylinder at pressure above 10 psi.
What is the indication at position 7 and would you accept or reject the indication to the given acceptance levels?
When performing a fillet weld between two pieces of 5mm thick mild steel, what is the recommended size (leg length) of the weld? (when not given a size)
What is the indication at position 7 and would you accept or reject the indication to the given acceptance levels?
Gas cylinder must be chained or secured at all times.
what is the arc energy for the following welding process parameters?
The area identified at position 9 is the?
What is the indication at position 5 and would you accept or reject the indication to the given acceptance levels?
What is the indication at position 10 and would you accept or reject the indication to the given acceptance levels?
What is the indication at position 8 and would you accept or reject the indication to the given acceptance levels?
Never use _____ on gas cylinders, regulators, connections, or hoses
One should never enter a welding shop without wearing
When clean-up is called, all scrap metal should be:
Safety glasses are not required when welding with the helmet down.
What is the indication at position 6 and would you accept or reject the indication to the given acceptance levels?
The maximum safeworking pressure for Acetylene is
What is the indication at position 6 and would you accept or reject the indication to the given acceptance levels?
Federalregulation requires that hazardous information about a product be providedto all users of thatproduct. The form used to provide this information is called a(n)
8.Do not operate the _________switch while the machine is operating under welding current load. Consequent arcing at the switch will damage the contact surfaces and the flash may burn the person operating the switch.
Fuelgas hoses are usually colored
Mechanized OFC is commonly referred to as a track burner?
One should never operatearc welding equipment while
In an MMA welding process, which of the following statements is false?
What is the indication at position 5 and would you accept or reject the indication to the given acceptance levels?
Of the following, which is not a requirement for the SMAW process?
Never enter the welding shop without wearing _____.
The area identified at position 10 is the?
Which of the following statments is true if applicable to a charpy vee notch impact test?
The toughness and yield strength of steel is reduced by:
Which of thefollowing electrodes would you select to produce a weld with shallow penetration?
Deflection of the arc by magnetic forces that can make welding difficult to control is commonly known as:
What is the indication at position 7 and would you accept or reject the indication to the given acceptance levels?
You are the only welding inspection on a cross country gas supply pipeline project .which of the following welding /fabrication stages would you consider the most important stage for your closest scrutiny?
What is the term for the width of the cut produced by any cutting process?
Natural gas in cylinders should be handled with the same precautions as all other fuel gas cylinders.
Oxygen should be _____ with the valve end up.
What is the indication at position 6 and would you accept or reject the indication to the given acceptance levels?
Never engage in _____.
Which of the following is the only acceptable method for lighting oxyfuel torches?
What is the indication at position 4 and would you accept or reject the indication to the given acceptance levels?
Oxygen cylinders should never be stored with flammable gases such as acetylene cylinders.
When welding with the MIG welding process using pure argon as the shielding gas on carbon steel, which of the following problems are likely to occur?
Which of the following would be considered a typical heat input reading with the MIG/MAG welding process?
What is the indication at position 4 and would you accept or reject the indication to the given acceptance levels?
Which term best describes this weld joint?
What is the indication at position 4 and would you accept or reject the indication to the given acceptance levels?
Which of the following current types would you expect to be used for the welding of aluminium with the TIG welding process?
A # 4 and # 6 shade welding lens used together will have the same protestion as a # 10 shade lens.
What is the ratio between the leg length and design throat thickness on mitre fillet weld with equal leg lengths?
What is an "inert gas" as used in Metal Inert Gas (MIG) Welding?
Keep cables off metal tables or any grounding surfaces.
What is the indication at position 4 and would you accept or reject the indication to the given acceptance levels?
Store cylinders on _____ flooring only.
What is the purpose of the rectifier in welding sets electrical circuit?
Which of the following is an advantage of MIG welding?
Whichof the following is an incorrect statement about an E7018electrode?
A welder is welding and wearing a welding helmet, the right lens shade, and safety glasses, but the welder is in a short sleeved shirt.
Oxygen cylinders should never be stored with flammable gases such as acetylene cylinders.
Compressed air may be used to clean sawdust off the ground:
Contact lenses can be melted to the cornea of the eye by electric arcs or sparks.
A Hot Work Permit
What is the indication at position 5 and would you accept or reject the indication to the given acceptance levels?
Oxygen cylinders should be protected against excessive _____.
For a welding job that poses the danger that flying sparks and metal might fall on a welder's legs, what could make the situation safer?
Use only solvents and rags to clean cables and hoses.
Never arc weld or operate electrical equipment while standing _____.
Gas cylinders must be chained or secured at all times.
Haw can you tell the diffrence between an EN/ISO weld symbol and a BS weld symbol?
Potentialhazards relating to arc welding are
What does the number 141 refer to when it is written next to the tail when using symbols?
Fuel gas fittings are equipped with left-hand threads.
A WPS may specify a maximum width for individual weld beads (the weave width) when welding C-Mn steels. if the width is exceeded it may cause:
What is the indication at position 3 and would you accept or reject the indication to the given acceptance levels?
What is the indication at position 1 and would you accept or reject the indication to the given acceptance levels?
What is the indication at position 7 and would you accept or reject the indication to the given acceptance levels?
As long as they are secure, fuel cylinders can be stored on their side.
Never permit _____ to come in contact with a welding machine or gas cylinder.
When not in use, an electrode holder, GTAW torch or MIG gun should not be placed in contact with a grounded metal surface.
What two items on a MIG welder would need to be changed when changing from a 0.9mm mild steel wire electrode to a 1.2mm mild steel wire electrode?
Do not wear eye protection with plastic lenses.
Always keep a safe, _____ work area.
Image: https://www.proprofs.com/quiz-school/upload/yuiupload/1219564688.jpg
What is the indication at position 3 and would you accept or reject the indication to the given acceptance levels?
The area identified at position 1 is the?
Which of the following best describes a semi-automatic welding process?
A butane or propane cigarette lighter is safe around welding equipment as long as it is kept in one's pocket.
Acetylene cylinders should be stored in clean, dry, well ventilated locations free from other combustables.
9. The work clamp must be securely attached to the _____________before the start of the welding operation.
What is the indication at position 3 and would you accept or reject the indication to the given acceptance levels?
Compressed gas cylinders shall be secured in an _____ position at all times
Skin contact with liquid oxygen can causefrostbite.
When considering thermal cutting local hardening can be reduced by:
When considering the MIG/MAG welding process which of the following metal transfer modes would be the best suited to the welding of thick plates over 25mm, flat welding position:
Propane and MPS cylinders should be stored in clean, dry, well ventilated locations free from other combustables.
What are theinitials of the federal organization created to insure safe and sanitary working conditions foremployees?
What is the indication at position 8 and would you accept or reject the indication to the given acceptance levels?
Fuel gas hoses are usually colored
7. Welding may produce fumes and gases _________ to health. Avoid breathing these fumes and gases. Use adequate ventilation.
For a welding job that poses the danger that flying sparks and metal splattermight strike a welder in the chest or arms, what could make the situation safer?
Because of the low amount of ultraviolet light present, it is not necessary to use shaded lenses when oxy-fuel cutting.
What would be a typical appearance of a ductile fracture surface?
Abutane or propane cigarette lighter is safe around welding equipment as long asit is kept in one's pocket.
For a welding job where there would be a danger that flying sparks might strike a welder around the head and ear area, what could make the situation safer?
The selection of a correct lens shade number depends on the
An arc strike (stray flash) on a steel component is regarded by some codes as unacceptable because:
Long hair, loose fitting clothes, and ties are personal safety hazards around rotating equipment.
The maaximum safe working pressure for acetylene is?
Which of thefollowing is the only acceptable method for lighting oxyfuel torches?
It is not necessary to wear shaded lenses when oxyfuel cutting, because it uses a flame instead of an electric arc.
What is the indication at position 3 and would you accept or reject the indication to the given acceptance levels?
Which type of electrode is used for stovepipe welding for overland pipeline construction?
Always keep welding equipment in _____.
Since oxygen _____ may react violently in the presence of oil or grease, all oxygen fittings and equipment should be kept free of oil and grease.
When considering the tungsten arc welding process what is the purpose of the down-slope (slope -out)control?
Thebenefit of copper coated electrode wires is
What is the minimum recommended filter shade on a welding helmet to protect your eyes?
What is the indication at position 2 and would you accept or reject the indication to the given acceptance levels?
Never use acetylene from a cylinder lying on its side because acetone withdrawn with the acetylene could explode.
The maximum safe working pressure for Acetylene is
Burnsare some of the most common and painful injuries in a welding shop.
What should one never use on gas cylinders, regulators, connections and hoses?
You are working with a GTAW welding machine that has a duty cycle of only 10 percent. You know to:
A confined space is one that
A fully charged oxygen cylinder contains approximately 225 psi at 70 degrees F.
Areas that have less than__________ cubic feet per welder, or that have ceilings less than 16 feethigh, require forced ventilation.
What type of thread and color are fuel gas fittings?
The area identified at position 10 is the?
What is the indication at position 4 and would you accept or reject the indication to the given acceptance levels?
Fuel cylinders must be stored at least ____ feet from combustibles.
For a given voltage and current setting on an MMA welding plant, when the arc length is shortened , which of them will be most affected?
Whether used from a cylinder or from a piped-in supply, natural gas should be used just like any other fuel gas.
A Hydrogen controlled MMA electrode can always be recognized by the:
In a semi-automatic welding process, which of the following shielding gas/gas mixtures would normally give the deepest penetration on steel?
Eye protection must be used to:
Both propane and MPS cylinders should be used and stored in the upright position.
What is the indication at position 3 and would you accept or reject the indication to the given acceptance levels?
What is the term forthe width of the cut produced by any cutting process?
Because they _____, some nonflammable shielding gases such as argon, nitrogen, carbon dioxide, and helium should be stored in well ventilated areas.
What is the indication at position 6 and would you accept or reject the indication to the given acceptance levels?
The arc flash from an arc welding station is clearly visibleto people who have to walk to the shop office.
Cylinders shall be moved by tilting and _____ them on their bottom edges.
What is the indication at position 9 and would you accept or reject the indication to the given acceptance levels?
A typical temperature range for baking basic coated electrodes is:
Never _____ electrical equipment to a building member or a piece of equipment attached to or part of a building.
When not in use, keep cables and hosescoiled free of kinks and properly stored.
What are the initials of the federal organization created to ensure safe and sanitary working conditions for employees?
What is the indication at position 7 and would you accept or reject the indication to the given acceptance levels?
Fuel gas fittings are equipped with left handthreads.
Which of the following electrode types is classified as BS EN 499?
10. When welding is done near other ___________, screens should be used to protect their eyes from the arc or reflected glare.
Toremove the oxide layer from aluminum prior to welding you should
2. Remove all _____________ material such as cotton, oil, gasoline, etc., from the vicinity of welding.
What is the indication at position 6 and would you accept or reject the indication to the given acceptance levels?
A qualified Welding Procedure Specification is used to:
What type of clothing should always be worn when using an OFC torch?
One should never touch an electrode to a metal surface other than the workpiece because those surfaces may become electrically live.
Vaporizedmetals, such as zinc, cadmium, lead, chromium and beryllium
Which of the following elements is added to steel to give resistance to creep at elevated service temperatures?
Gas metal arc welding is also known as ___________________________ welding.
Vaporized metals such as zinc, cadmium, lead, chromium, and beryllium
Which weld procedure is safe to perform in wet conditions?
In order to maintain production, it is acceptable to operate welding equipment beyond its rated capacity.
What is the indication at position 4 and would you accept or reject the indication to the given acceptance levels?
What is the indication at position 6 and would you accept or reject the indication to the given acceptance levels?
The shielding gasmost commonly used for welding low carbon steel with GTAW is
What is the indication at position 10 and would you accept or reject the indication to the given acceptance levels?
What is the indication at position 3 and would you accept or reject the indication to the given acceptance levels?
Duplex stainless steel can be somtimes referred to as:
GMAW is theabbreviation for?
Safety glasses need to be worn:
The area identified at position 3 is the?
The main usage of the arc air process is:
The main reason for grinding the capping passes flush is:
The area identified at position 8 is the?
What is the indication at position 1 and would you accept or reject the indication to the given acceptance levels?
Which of the following fillet welded tee joints would have the highest resistance to fatigue fractures, assuming material, welding process, filler material to be the same?
3. Mark all hot metal after welding operations are completed. _____________is commonly used for this purpose.
Loose clothing, jewelry, and long hair must be securely fastened or removed:
A burn that causes the skin to blister is referred to as a
What is the indication at position 2 and would you accept or reject the indication to the given acceptance levels?
Which one of the following electrodes is not suitable for use in all positions?
Never interchange gas and water hoses without purging them first.
What is the indication at position 7 and would you accept or reject the indication to the given acceptance levels?
If you found a tool to be faulty or dangerous, what should you do?
Always respect gas cylinders as _____.
A Fusible insert for TIG welding helps:
The device used to control the pressure on an oxyfuel cutting torch set is called?
What type of threadand color are fuel gases fittings?
Areas that have less than ____ cubic feet per welder, or that have ceilings less than 16 feet high, require forced ventilation.
While stored, valve protection caps shall be in place and _____.
Potential hazards related to arc welding are
Oxyacetylene torches can cut?
What is the indication at position 8 and would you accept or reject the indication to the given acceptance levels?
In all cases, shielding gases should be used and stored in _____ position.
In MMA, welding penetration is principally controlled by:
The chemical composition of the weld metal deposited by a C-Mn steel MMA electrode is usually controlled by:
What is the indication at position 10 and would you accept or reject the indication to the given acceptance levels?
The oxyfuel processuses oxygen and what other types of gases?
Never drape a welding cable over any type of gas cylinder, and NEVER strike an arc on a gas cylinder.
Which of the following under typical conditions using the MMA welding process would give the deepest penetration?
InGMAW, insufficient gas flow can cause?
Image: https://www.proprofs.com/quiz-school/upload/yuiupload/466428505.jpg
Shielding is a process used to protect the eyes from welding fume.
Acetylene cylinders should never be operated while lying on their side because acetone could be drawn into the valve, regulator and hose.
Only safety glasses need to be worn when grinding, chipping, cutting, or shaping metal with power tools.
What is the indication at position 9 and would you accept or reject the indication to the given acceptance levels?
The current/polarity used for TIG welding of all materials except aluminum and magnesium is:
Image: https://www.proprofs.com/quiz-school/upload/yuiupload/124933835.jpg
Which type of power source characteristic is normally used for manual welding?
What type of fire extinguisher should be used on electrical fires?
Report any breakage or damage to tools, instruments, or machinery:
Acetylene can be used with an oxyfuel cutting tip?
What type of weld would you do to form a T shape between two pieces of flat bar?
Avoid skin exposure to _____ because both gases are cold enough to cause frostbite.
What treatment is recommended after welding stainless steel?
Always wear suitable protective clothing and _____.
Oxygen cylinders should never be stored near _____ such as acetylene cylinders.
Acetylene cylinders should never be operated while lying on their side because acetone could be drawn into the valve, regulator and hoses.
What should one never use on gas cylinders, regulators, connections and hoses?
What is the indication at position 1 and would you accept or reject the indication to the given acceptance levels?
One should never cut or weld directly against
Burns are some of the most common and painful injuries in a welding shop.
What is the indication at position 1 and would you accept or reject the indication to the given acceptance levels?
When using GTAW toweld Aluminum with Alternating Current (AC), the tip of the tungsten electrode should be
ANSI Z49.1 allows oxygen to be used as a substitute for compressed air when necessary.
1. Remove stub ends immediately after welding; do not leave an electrode ________ with a stub end in it.
If welding travel speed is doubled but the current and voltage remain the same the heat input will be:
What shade lens should be worn or what shade should you set your auto darkening helmet to when welding:
What is the indication at position 4 and would you accept or reject the indication to the given acceptance levels?
Pre heat prior to the welding of a carbon steel but weld:
6. Flameproof aprons or jackets made of leather, fire resistant material, or other suitable material should be worn for ____________ against spatter of molten metal, radiated heat, and sparks.
Acetylene cylinders should be protected against extreme temerature rises.
Never weld, cut, or grind near _____.
What is the indication at position 5 and would you accept or reject the indication to the given acceptance levels?
What is the possible effect of having heat input too low during welding?
Exposure to zinc fumes may cause metal fume fever.
What is the indication at position 8 and would you accept or reject the indication to the given acceptance levels?
4. Use safety goggles and a hand shield or helmet equipped with a suitable ________ glass to protect against the intense ultraviolet and infrared rays.
Silicon is added to steel and the covering of MMA electrodes in order to:
The area identified at position 9 is the?
Which of the following units is used to express heat input?
Inside of buildings, cylinders shall be stored in a well-protected, well-ventilated, dry location at least _____ feet from highly combustable materials.
Nick break and fillet fracture tests are used for assessing:
_____ oxygen cylinders have a double wall construction to help maintain a vacuum, and such cylinders should be handled with extreme care.
Which of the following us the best way to identify hydrogen controlled electrodes for the MMA welding process?
Valve protection caps _____ be used for lifting cylinders.
What is the indication at position 6 and would you accept or reject the indication to the given acceptance levels?
Oneshould never enter a welding shop without wearing
Three physical welding hazards are _______________________________radiation, infrared radiation, and intense visible light.
The term low hydrogen electrode is often used for certain electrodes. What type of covering will they have?
All accidents and injuries, no matter how slight, must be:
Tungsten is used forGTAW electrodes because it has which of the following properties?
Whichoxyacetylene flame has an excess of fuel?
Because acetylene burns readily, actetylene cylinders should be kept safely away from open flames.
An undesirable property of aluminium oxide residue ,when welding is that it:
While welding, ventilation should be placed as close to the fume source as practical.
What is the indication at position 5 and would you accept or reject the indication to the given acceptance levels?
Which oxyacetylene flame has an excess of fuel?
An MMA electrode classified as E7018 is:
Whattype of fire extinguisher should be used on electrical fires?
Backflow prevention should be provided for oxygen cylinders
How would you prepare a 25mm low carbon steel flat bar for a butt weld?
What is the indication at position 8 and would you accept or reject the indication to the given acceptance levels?
Which of the following is correct about safety colors:
What is the indication at position 2 and would you accept or reject the indication to the given acceptance levels?
When considering hydrogen,which of the following welding process would produce the lowest levels in the completed weld (under controlled conditions)?
What is the indication at position 2 and would you accept or reject the indication to the given acceptance levels?
The surface of a fatigue crack will:
Never drag cables or hoses through dirt or oil, and never pull on a cable to force it over an obstruction.
Weld spatter during MMA welding is most likely to be caused by:
What is the indication at position 1 and would you accept or reject the indication to the given acceptance levels?
Longhair, loose-fitting clothes, and ties are personal safety hazards aroundrotating equipment.
When using a fire extinguisher to extinguish a fire, it should be
In an all weld metal tensile test, the original test specimens gauge length of 50mm after testing the gauge increased to 72mm, what is the elongation percentage?
You notice that MMA electrodes with the flux covering removed are being used as filler rods for TIG welding. This should not be allowed because:
During the visual inspection of a fillet weld with even lengths of 15mm.the throat thickness is measured at 8.5mm, what is the fillet welds profile?
The number 135 is placed at the end of the reference line on a weld symbol according to ISO 2553 what does the number indicate?
In steel the element with the greatest effect on hardness is:
The area identified at position 9 is the?
You should not use oxygen as a substitute for air.
Whenusing a fire extinguisher to extinguish a fire, it should be
One should never touch an electrode to a metal surface other than the workpiece because those surfaces may become electrically live.
Whilewelding, ventilation should be placed as close to the fume source as practical.
The inclusion rate an inductance in the welding circuit when using the MIG/MAG welding process is to:
Make sure water-cooled systems have water turned off when shutting down.
Pipe bores of some materials must be purged with argon before and during TIG welding in order to:
What is the indication at position 5 and would you accept or reject the indication to the given acceptance levels?
According to AWS 2.4 a weld symbol for the other side is placed:
Always check welding areas to make sure they're _____.
In a transverse tensile test brittleness would be indicated if:
The area identified at position 9 is the?
Which of the following steels is considered non-magnetic?
While flame cutting, the preheat flames (with the cutting jets open) should be?
Weld centerline longitudinal cracks in welded butt joints may have resulted from which of the following?
Whichshielding gas or gas mixture is most often used for welding carbon steelwith the short-circuiting transfer mode?
Which fuel gas can be used to cut low-carbon steel?
What is the indication at position 10 and would you accept or reject the indication to the given acceptance levels?
Floors, aisles, and passageways must be kept clear of metal, wood, tools, material, oil and grease spots, and other objects:
Always _____ fellow students and co-workers.
which of the following welding parameters are the most difficult to control during the welding operation using a manual arc welding process?
The oxyfuel cutting process uses oxygen and what other types of gases?
Disconnect and remove electrode holders and cables used for SMAW.
What is the indication at position 7 and would you accept or reject the indication to the given acceptance levels?
Acetylene has a very narrow flammable range.
When work is finished, when cylinders are moved at any time, or when cylinders are _____, cylinder valves shall be closed
In order to reduce waste and control cost,you should weld until the electrode is
For a welding job that will require a welder to be welding out of position in a confined area, what could make the situation safer?
Never operate _____ equipment
Oneshould never cut or weld directly against
Which of the following is the most likely to be considered an essential variable for a welder qualification test?
In TIG welding, what is the benefit of a current slope-out device?It reduces...
You are working with a GTAW machine that has a 20 percent duty cycle. You estimate the welding job will take at least 30 minutes. You know to:
The three main types of MMA electrodes used for welding C and C-Mn steels are:
Flash burn is
Whichof the following is not an advantage of the GMAW process?
What is the indication at position 2 and would you accept or reject the indication to the given acceptance levels?
One should never operate arc welding equipment while
How would you prepare heavily rusted mild steel for welding?
If an excessive amount of preheat is used when making an oxyfuel cut, the?
When calibrating a mechanized MAG welding plant, which of the following applies(WFS=wire feed speed)?
A fully charged oxygen cylinder containsapproximately 225 psi at 70° F.
Eye protection can be worn over prescription glasses.
Never cut into barrels, drums, or any container that has not been _____, or filled with water.
What type of respiratory protection is the minimum required when welding?
The area identified at position 2 is the?
Use welding cable covers.
The area identified at position 8 is the?
What is the indication at position 9 and would you accept or reject the indication to the given acceptance levels?
Why shouldn't you wear nylon clothing when welding?
You notice TIG welding being carried out using MMA electrode striped of flux being used as filler wires .you would certainly report this issue and file a non-conformance report .what would the main reason why?
When not in use, an electrode holder GTAW torch or MIG gun should not be placed in contact with a grounded metal surface.
While cutting withacetylene, the oxygen working pressure is
Excessiveamounts of weld spatter in the nozzle may cause
While cutting with acetylene, the oxygen working pressure is?
Cylinder inspection requirements are regulated by the Department of__________.
Whichof the following is considered an advantage of the GMAW process?
To keep up this site, we need your assistance. A little gift will help us alot.
Donate- The more you give the more you receive.
Related SubjectSouthern California Wildfire Risks and Winds
Jimmy Butler Legacy in Basketball
Parker Solar Probe's Historic Sun Approach
Red Dye Ban in Food and Medicine
Severe Weather and Travel Delays
Azerbaijan Airlines Crash in Kazakhstan
Avalanche Studies
Salmonella Risks in Food Safety
The Rise in Drug Overdose Deaths
Tropical Cyclone 18: What to Expect as Rafael Approaches the First Coast
Phlebotomy
Health Education
Family Child Care
Before and After School Care
Certified Nursing Assistant
Construction
Risk Management Applied to Safety Security and Sanitation
Drone Technlogy and Applications
Health Assessment
Sterile Processing and Distribution
Shopee Cashback Voucher
Temu $0 Shipping Fee
Amazon 75% Off Discounts