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Mechanical Engineering - Production Engineering

Exercise : Production Engineering - Section 2
36.
Glazing in grinding wheels can be decreased by
using a harder wheel or by increasing the wheel speed
using a softer wheel or by decreasing the wheel speed
using a harder wheel or by decreasing the wheel speed
using a softer wheel or by increasing the wheel speed
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The cutting speed is minimum while machining __________ with a high speed steel tool.
cast iron
mild steel
brass
aluminium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
A process of removing metal by pushing or pulling a cutting tool is called
up milling
down milling
forming
broaching
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The hardness of a grinding wheel is specified by
Brinell hardness number
Rockwel! hardness number
Vickers pyramid number
letter of alphabet
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Which of the following operations can be performed with milling cutters?
cutting key ways on shafts
cutting external screw threads
cutting teeth of spur gears
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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