What BSEN standard is used for welding symbols on drawings? a) BS EN 970 b) BS EN 287 c) BS EN 22553 d) BS EN 4515

What BSEN standard is used for welding symbols on drawings?
a) BS EN 970 b) BS EN 287 c) BS EN 22553 d) BS EN 4515
by

1 Answer

Answer :

c) BS EN 22553
by

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When welding medium carbon steel plates over 100mm in thickness would the basic electrodes require any pre treatment before use? a) None if they were in a vacuum pack opened 8 hours prior to use b) None if they were in a sealed vacuum pack prior to use c) Heat to 500 °C for 2 hours if used outside d) Baked at 150°C for 4hours prior to use

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What information should be recorded as a minimum, on a completed production weld? a) Size and type of electrode and b) Welding supervisor’s name c) Welder’s Identification, date and weld number d) Welding inspectors name

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What course of action should be taken upon finding a welder using incorrect shielding gas? a) Allow welding to proceed if the workmanship is good b) Report the incident and record all relevant information c) None if the tensile strength of the consumables is the same as the approved one d) Change the electrode for the correct type and continue welding

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During root welding, which of the following would be the main cause of excess penetration? a) The root gap is too small in accordance with WPS b) Preheat not used c) The current is too high d) Root face is too large

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When would you measure the minimum preheat temperature? a) On completion of each pass b) Immediately prior to commencing the first pass and subsequent passes c) When the welding is complete d) Minimum preheat temperature measurement is only required if the heat input is lower than that specified in WPS

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Last Answer : b) Immediately prior to commencing the first pass and subsequent passes

Who has the responsibility of ensuring the welder is using the correct polarity during welding? a) The welder and the welding inspector b) Store man and the welder c) Welding Engineer d) The Q/A department

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Last Answer : a) The welder and the welding inspector

Who is responsible for site safety? a) Site Quality Engineer b) Welding Supervisor c) An approved safety engineer d) Everyone

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Last Answer : d) Everyone