Mechanical Engineering - Production Engineering

6.
Hard and tough materials like cast iron should be turned at
slow speed
high speed
any speed
certain specific speed
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
In oblique cutting system, the cutting edge of the tool
may clear the width of the workpiece
may or may not clear the width of the workpiece
may not clear the width of the workpiece
should always clear the width of the workpiece
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
When the shear angle is small
path of shear is short and chip is thin
path of shear is large and chip is thick
path of shear is short and chip is thick
path of shear is large and chip is thin
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
A fine grained grinding wheel is used to grind
hard and brittle materials
soft and ductile materials
hard and ductile materials
soft and brittle materials
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
EDM machining is applied for
shaping carbide dies and punches having complicated profiles
making large number of small holes in sieves and fuel nozzles
embossing and engraving on harder materials
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.