In case of arc furnaces electric supply for electrodes consists of
A) low voltage and high current
B) low voltage and low current
C) high voltage and high current
D) high voltage and low current
Correct Answer:
Verified
Q6: Chaplets are made of
A)wood
B)metal
C)organic matter
D)core sand
Q7: Clay content of green sand is usually
A)5
Q8: The sprue pin/sprue hole used for sand
Q9: Pig iron is obtained from iron ore,
Q10: Which of the following statement about gates
Q12: The sand used for filling the bulk
Q13: In fluminium foundry, for removing dissolved hydrogen
Q14: Choose the correct statement in respect of
Q15: The thicker sections of casting will have
Q16: The moulding tool used for finishing/repairing the
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