While Machining Copper Alloys by Electro Chemical Machining the Electrolyte

Q30: During continuous chip formation the maximum heat

Q31: Range of forging temperature for a mould

Q32: Poor surface finish and fast wear of

Q33: A hermophrodite caliper is<br>A)Has one leg bent

Q34: The material for worm wheels is usually<br>A)Bronze<br>B)Cast

Q36: A cutting tool fails due to<br>A)crater wear

Q37: The most commonly used instrument for the

Q38: Which of the following operation cannot be

Q39: Internal gears and splines used in automobile

Q40: A rolling mill is specified by<br>A)width of