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During a welding operation, the length of arc is found to vary between 5 mm and 7 mm and the current is limited between 500 A and 600 A. The voltage—arc length characteristics is given by V = 30 + 51, where '/' is in mm. Assuming the linear characteristics of the power source, the open circuit voltage is (in Volts)
  • a)
    1150
  • b)
    115
  • c)
    1250
  • d)
    125
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
During a welding operation, the length of arc is found to vary betwee...
During a wedding operation the length of arc is found to vary between 5mm and 7mm the length
5000 a and 600a the volt os how , can I do they which
30 plus 51 is 115 ans
Free Test
Community Answer
During a welding operation, the length of arc is found to vary betwee...
V = 30 + 5 l
From the data above , current - voltage characteristics will be :
Comparing with
OCV = 115 Volts
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During a welding operation, the length of arc is found to vary between 5 mm and 7 mm and the current is limited between 500 A and 600 A. The voltage—arc length characteristics is given by V = 30 + 51, where '/' is in mm. Assuming the linear characteristics of the power source, the open circuit voltage is (in Volts)a)1150b)115c)1250d)125Correct answer is option 'B'. Can you explain this answer?
Question Description
During a welding operation, the length of arc is found to vary between 5 mm and 7 mm and the current is limited between 500 A and 600 A. The voltage—arc length characteristics is given by V = 30 + 51, where '/' is in mm. Assuming the linear characteristics of the power source, the open circuit voltage is (in Volts)a)1150b)115c)1250d)125Correct answer is option 'B'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about During a welding operation, the length of arc is found to vary between 5 mm and 7 mm and the current is limited between 500 A and 600 A. The voltage—arc length characteristics is given by V = 30 + 51, where '/' is in mm. Assuming the linear characteristics of the power source, the open circuit voltage is (in Volts)a)1150b)115c)1250d)125Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for During a welding operation, the length of arc is found to vary between 5 mm and 7 mm and the current is limited between 500 A and 600 A. The voltage—arc length characteristics is given by V = 30 + 51, where '/' is in mm. Assuming the linear characteristics of the power source, the open circuit voltage is (in Volts)a)1150b)115c)1250d)125Correct answer is option 'B'. Can you explain this answer?.
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