welding exam
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| show | the number of hours that the engine operates
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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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| show | 30
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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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| show | files, wire brush and chipping hammers
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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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| when lifting heavy objects objects that tend to spin or swing always remember to use | show 🗑
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| show | 480v
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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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| non low hydrogen electrodes may be used if their coatings are not damaged and they have not come in direct contact with ______ | show 🗑
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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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| show | container in which they are shipped
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| normally an electrode should be ______ than the metal being welded | show 🗑
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| show | improve the appearance of
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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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| show | wire core mixing with the melted base metal
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| Electrodes with powdered iron in their flux belong to the ______ electrode group | show 🗑
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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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| Low hydrogen electrodes that exceed the maximum exposure time can be | show 🗑
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| show | defined by exposure time
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| show | 1000
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| After sealed container of low hydrogen electrodes is opened the electrodes must be stored in special ovens at a temperature setting of | show 🗑
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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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| The best method of striking an arc when using a transformer DC welding machine is the _______ method | show 🗑
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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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| show | Deflect
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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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| to control the weld puddle when depositing an E6010 electrode stringer bead use a _________ motion | show 🗑
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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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| When striking an arc in SMAW welding the general rule is that the arc length should be _________ | show 🗑
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| concentrated magnetic fields in the base metal cause the arc to . | show 🗑
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| show | lap andT joints
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| When practicing welding, reuse weld coupons until | show 🗑
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| to control the weld puddle when depositing an E6010 electrode stringer bead use a _________ motion | show 🗑
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| show | a slight non-uniform face
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| before welding coupons made of 1/4" to 3/4" mild steel use a wire brush or grinder to ______ the coupons | show 🗑
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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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| arc length is measured from______ | show 🗑
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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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| when preparing weld coupons for V groove welds with backing center the beveled strips on the backing strip with a ________ gap and tack - weld them in place | show 🗑
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| show | groove face
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| cooling welds with water can cause weld cracks and affect the mechanical properties of the _______ | show 🗑
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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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| show | fit up and tacking
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| show | on alternating sides
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| show | Hi-Lo gauge
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| show | 10-15
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| Welding codes allow the __________________ on an open -root v groove welds to be within the range of 0" to 1/8" | show 🗑
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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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| cooling with water is only done on | show 🗑
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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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| show | 1/8''
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| show | should pause slightly at each weld toe to penetrate and fill the crater
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| show | 10 degrees
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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