The function of a coolant in a metal cutting operation is
A) To cool the job
B) To cool the tool
C) To reduce the friction at cutting point
D) To obtain bright shining surface on the job
E) None of the above
Correct Answer:
Verified
Q39: A set hammer is made of
A)Mild steel
B)Parting
Q40: Material used for resistances is generally
A)Nichrome
B)Duralumin
C)Constantan
D)Monel metal
E)Elinvar
Q41: A kentometer is
A)A manometric device used for
Q42: Ezy out is
A)A tool for making round
Q43: Swab is
A)A welding defect
B)A forging die
C)A rocess
Q45: In deriving relationship between thickness ratio, angle
Q46: The impedance of piezo-electric crystals is
A)High
B)Negligible
C)Low
D)Very low
E)Average
Q47: Machining allowance in case of die casting
Q48: Which of the following process has least
Q49: Extrusion is the process of
A)Metal shaping on
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