MIDTERM EXAMINATION IN Shielded Metal Arc Welding NC II - GRADE 12(FIRST SEMESTER S.Y. 2022-2023)
Quiz by ROMMEL MAGCALAS
Grade 9-12
Shielding Metal Arc Welding (SMAW) (NC II)
Philippines Curriculum: SHS Specialized Subjects
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50 questions
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- Q1_____ may only cause a minor tingling sensation or it may cause muscle spasms, worst scenario may cause deathradiationelectric shockfumesfire and explosions30s
- Q2_____ is the flow of electrons and is measured in amperescurrentinsulatorvoltageconductor30s
- Q3The force which makes current flowcurrentresistanceinsulatorvoltage30s
- Q4_____ decreases body resistance therefore, be extra careful when welding in hot conditionsweatingrunningburningbreathing30s
- Q5______ are produced in all welding and cutting operations. They are mixture of atmospheric and arc shielding gasesburnsradiationfumeselectric shock30s
- Q6It causes fatigue, nerve and kidney damages and high blood pressurealuminiumnickelcarbonlead30s
- Q7Causes irritation to nose and throat and chronic bronchitischroniumaluminiumnickelberyluim30s
- Q8A highly toxic, quick acting poison and carcinogenberyliumcarbonleadaluminium30s
- Q9This is the most common method and can be achieved by various meansworking methodsventillationlimiting the period of exposurehousekeeping30s
- Q10In the greater majority of workshops and open sites, the natural flow of air through open plans layout and natural breeze is sufficient to disperse fumegeneral exhaust ventillationnatural ventillationlocal dispersion ventillationworking methods30s
- Q11This method collects fumes at its source directs them away from the work arealocal exhaust ventillationproper housekeepinggeneral exhaust ventillationnatural ventillation30s
- Q12Which may consist of a full face or half face mask fitted with the correct filter cartridgeHose mask respiration methodself contained respiratordust respiratorairline respiration method30s
- Q13The most common and powerful radiation hazard in weldingultra electro radiationvisible radiationultraviolet radiationinfrared radation30s
- Q14Exposure to high intensity ____ may result in dazzle with temporary loss of visionvisible radiationvisible radiationultra electro radiationultra violet radiation30s
- Q15_____ become the greater hazard in situation where flammable gases and liquids are presentelectric shockfire and explosionradiationburns30s