3rd PERIODICAL TEST IN SMAW9
Quiz by Albert Sapico
Grade 9-12
Technology and Livelihood Education (TLE)
Philippines Curriculum: Grades K-10 (MELC)
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50 questions
Show answers
- Q1In tack welding, what is the exact point to place the tack?in the middle and on both ends of plate edges.none of thesein the middle of the edges of the base metalin one side of plate edge30s
- Q2A type of tack that uses stiffeners to keep both base metals aligned is called _____.semi-permanent tackingnone of thesepermanent tackingbridge tacking30s
- Q3The kind of tack welding that is done in a very short bead to fit up welds temporarily is called ____.bridge tackingpermanent tackingnone of thesesemi-permanent tacking30s
- Q4The kind of tack welding that measures at about 6mm to 12mm length and is used to fit up heavy pieces of metal is called _____.semi-permanent tackingnone of thesebridge tackingpermanent tacking30s
- Q5What do you call a metal distortion when a weld is deposited on one side of a flat narrow strip or sheet metal which is not clamped or held down, the strips bend upward?angular distortionWarf distortiontransverse distortionlongitudinal distortion30s
- Q6What do you call a metal distortion which occurs when butt welded metals are drawn closer together by contraction across the weld metal?longitudinal distortionWarf distortiontransverse distortionangular distortion30s
- Q7What is a metal distortion when two plates welded at right angle in a way that the weld is on one side only and the plates do not remain at this angle when the joints cool off?Warf distortionangular distortiontransverse distortionlongitudinal distortion30s
- Q8Which of the following procedure is correct in performing tacking?Tack weld the plates 8mm up to 10mm from each end at the middle, without gap between the plates.Tack weld the plates 10mm up to 15mm from each end at the middle, with gap between the plates.none of theseTack weld the plates 10mm up to 15mm from each end at the middle, without gap between the plates.30s
- Q9What is the recommended travel and work angle in performing tacking?90,100 degrees45,60 degrees65,80 degrees70, 90 degrees30s
- Q10What is it called when one mark is subtracted for each degree of deflection from the line of weld?height of beadripplesstraightnesswidth of bead30s
- Q11Which of the following procedure in Square Edge Close Butt Weld in Flat Position is correct?Tack weld the plates 10 mm from each end and at the center with no gap between plates.none of theseTack weld the plates 10 mm from each end and at the center with gap between plates.Tack weld the plates 8 mm from each end and at the center with no gap between plates.30s
- Q12What is the recommended arc length that must be maintained to produce good beads?8-9mm6-7mm2-3mm4-5mm30s
- Q13What is the required electrode to be used in Square Edge Close Butt Weld in Horizontal Position?E-6010E-6011E-6013E-701830s
- Q14What is the best position to weld in horizontal position?any of thesenone of theseposition the joint line just above eye levelposition the joint line just below eye level30s
- Q15What is the required travel and work angle in welding Square Edge Close Butt Weld in Horizontal Position?none of these95-100, 105 degreesany of these75-85,95degrees30s