Mechanical Engineering - Production Engineering

1.
A broach has
roughing teeth
semi-finishing teeth
finishing teeth
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
A round nose tool has no back rake and side rake.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
In electro-discharge machining, tool is made of
brass
copper
copper tungsten alloy
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The cutting speed is maximum 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.

5.
The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called
helix or rake angle
point angle
chisel edge angle
lip clearance angle
Answer: Option
Explanation:
No answer description is available. Let's discuss.