Mechanical Engineering - Production Engineering

41.
While cutting helical gears on a non-differential gear hobber, the feed change gear ratio is
independent of index change gear ratio
dependent on speed change gear ratio
inter-related to index change gear ratio
independent of speed and index change gear ratio
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
The swing diameter over the bed is __________ the height of the centre measured from the bed of the lathe.
equal to
twice
thrice
one-half
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
In grinding irregular, curved, tapered, convex and concave surfaces, the grinder used is
cylindrical grinder
internal grinder
surface grinder
tool and cutter grinder
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Down milling is also called
conventional milling
climb milling
end milling
face milling
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
Any number of equal divisions can be obtained on milling machine by
direct indexing
simple indexing
compound indexing
differential indexing
Answer: Option
Explanation:
No answer description is available. Let's discuss.