Unequal lengths of lips of a twist drill are likely to result in
A) Smooth surface
B) Low power consumption
C) Low heat generation
D) Elliptical hole
E) Oversize hole
Correct Answer:
Verified
Q10: The gold point temperature is
A)569°C
B)863°C
C)100°C
D)1000°C
E)1063°C
Q11: Tungsten carbide tipped drill bits are used
A)For
Q12: While grinding the increase in wheel speed,
Q13: Which of the following chucking device can
Q14: The limitation of a pneumatically operated automatic
Q16: A cutting tool fails due to
A)crater wear
Q17: Presence of oxygen in copper
A)gives it yellow
Q18: Which of the following defect in castings
Q19: Flywheel is not provided in case of
A)manually
Q20: Internal gears and splines used in automobile
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