welding exam
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| The preventive maintenance schedule for an engine driven welding machine is usually based on | show 🗑
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| A voltage step down transformer converts | show 🗑
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| the conductors in welding cables are made of strands of what wire | show 🗑
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| engine generators should be shut down if no welding is to take place for more than how many minutes | show 🗑
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| if the tip of a smaw electrode is touched and help against the workpiece instead of allowing for a gap between the two the electrode will | show 🗑
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| hand tools for preparing a welding surface and cleaning a completed weld include | show 🗑
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| weld slag chippers and needle scalers are what tools | show 🗑
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| show | nearly constant
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| show | larger the welding cable must be to reduce voltage drop
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| show | DC voltage
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| show | tag lines
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| the primary current for a welding machine can be 120v or 240v single phase or _________ three phase | show 🗑
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| show | duty cycle
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| when stringing welding cable overhead or between floors use ____ to tie off the cables | show 🗑
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| show | 60
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| show | cleans and deoxidizes the metal
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| show | water or oil
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| the chemical and mechanical properties of the base metal can be obtained bt referring the the ______ | show 🗑
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| All electrodes used for code work must have the AWS classification number printed on them as well as on the | show 🗑
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| normally an electrode should be ______ than the metal being welded | show 🗑
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| The . powdered metal added to some flux coatings adds filler metal to a weld and helps ________the weld | show 🗑
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| if quality control representatives find that welds made on critical equipment were made with high moisture electrodes the welds made will have to be | show 🗑
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| the weld in smaw is formed by the | show 🗑
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| show | fast fill
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| show | A5.1 and A5.5
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| Acceptable base metal and filler metal combinations are listed in section II, material specifications of the | show 🗑
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| show | dried one time
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| The period of time a low hydrogen electrode can be outside a heated oven is | show 🗑
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| show | 1000
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| show | 250
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| show | Cross Section
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| show | scratching
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| a weld bead that is made with a side to side motion of the electrode is called a __________ bead. | show 🗑
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| show | Tapping
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| show | base metal
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| When striking an arc in SMAW welding the general rule is that the arc length should be _________ | show 🗑
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| show | Deflect
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| the most common fillet welds made are in ___________ joints | show 🗑
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| show | all surfaces have been welded on
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| show | whipping
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| welding codes require that the crater made by a termination of the weld be filled to the full __________ of the weld | show 🗑
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| Arc strikes are left on the base metal by the ________ method of striking an arc | show 🗑
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| show | weave
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| show | Tapping
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| Magnetic fields created during welding tend to concentrate in the corners of the ________. | show 🗑
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| show | the same as the diameter of the electrode
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| concentrated magnetic fields in the base metal cause the arc to . | show 🗑
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| the most common fillet welds made are in ___________ joints | show 🗑
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| When practicing welding, reuse weld coupons until | show 🗑
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| show | whipping
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| A fillet weld is acceptable even if it has _______ | show 🗑
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| show | remove heavy mill scale or corrosion
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| show | root
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| when overlapping stringer beads use a work angle of ________ degrees toward the first stringer bead to obtain proper tie - in | show 🗑
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| show | the end of the electrode core to the base metal.
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| When using stringer beads on V groove welds in the horizontal position keep the electrode drag angle at _______ degrees | show 🗑
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| the distance the joint preparation extends into the base metal is called the | show 🗑
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| prior to welding any surface in a weld groove is called a | show 🗑
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| the most common American welding society plate welding qualifications test requires the use of _______ electrodes | show 🗑
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| show | 1/4"
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| show | groove face
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| show | base metal
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| show | high- strength
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| When practicing horizontal v-groove welds, pay particular attention at the termination of the weld to fill the | show 🗑
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| show | lower part
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| show | 1" by 8"
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| show | low hydrogen electrodes
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| Groove welds should be made with slight reinforcement and a gradual transition to the base metal at each | show 🗑
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| The centering head attachment of a combination square is used to measure | show 🗑
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| Chain clamps are used to align and hold pipe for | show 🗑
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| show | on alternating sides
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| Internal misalignment between two sections of pipe to be welded end to end is checked using a | show 🗑
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| When using weave beads in flat open root v groove welds use a ___________ degree drag angle | show 🗑
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| show | root face
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| When running vertical weave beads on a v groove joint in the vertical position the width of the weave beads should be no more than ________ times the diameter of the electrode being used | show 🗑
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| show | 1/4"
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| show | practice coupons
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| when using weave beads on an open root v groove welds in the vertical position , keep the electrode at a work angle of ____________ degrees to the plate surface for the first pass | show 🗑
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| for an open root v groove weld, root reinforcement should be flush to | show 🗑
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| To prevent undercut in a vertical open root v groove weld , the welder | show 🗑
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| to control the weld puddle when welding horizontal open root v groove welds drop the angle of the electrode slightly, but no more than | show 🗑
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| Horizontal welds can be made on a horizontal open root v groove or on a | show 🗑
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| groove welds should be made with slight reinforcement and a gradual transition to the base metal at each | show 🗑
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| show | 2G
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Created by:
grace17grace