While machining copper alloys by electro chemical machining the electrolyte used is
A) Sodium chlorate
B) Sodium hydroxide
C) Sodium sulphate
D) Common salt
E) Sodium nitrate
Correct Answer:
Verified
Q38: The most commonly used instrument for the
Q39: During arc welding if the current is
Q40: The disadvantage of die casting process is
A)Cost
Q41: Which of the following provides an additional
Q42: Aluminium gears are generally used in
A)Compressors
B)Speed reducers
C)Instruments
D)Worm
Q44: Which of the following is relatively a
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Q46: The material for worm wheels is usually
A)Bronze
B)Cast
Q47: In die casting process
A)The cost of dies
Q48: For resistance welding
A)Voltage is low and current
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