Mechanical Engineering - Production Engineering

1. 

Up milling is also called conventional milling.

A. Agree
B. Disagree

Answer: Option A

Explanation:

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2. 

Fixtures are used

A. for holding and guiding the tool in drilling, reaming or tapping operations
B. for holding the work in milling, grinding, planing or turning operations
C. to check the accuracy of workpiece
D. none of the above

Answer: Option B

Explanation:

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3. 

In ultra-sonic machining, tool is made of

A. tungsten carbide
B. brass or copper
C. diamond
D. stainless steel

Answer: Option B

Explanation:

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4. 

Ceramic tools has greater tool life than carbide tools.

A. True
B. False

Answer: Option A

Explanation:

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5. 

The rake angle of a single point cutting tool corresponds to __________ of a twist drill.

A. lip clearance angle
B. helix angle
C. point angle
D. chisel edge angle

Answer: Option B

Explanation:

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