Mechanical Engineering - Production Engineering

16. 

The tool made of cemented carbide wear out faster at

A. slow speeds
B. medium speeds
C. fast speeds
D. very fast speeds

Answer: Option A

Explanation:

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17. 

A push broach as compared to pull broach

A. has less number of teeth
B. is short and stocky
C. removes less material for each pass of the tool
D. all of the above

Answer: Option D

Explanation:

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18. 

Twist drills are made of

A. high speed steel
B. carbon steel
C. stainless steel
D. either (a) or (b)

Answer: Option D

Explanation:

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19. 

A twist drill is a

A. side cutting tool
B. front cutting tool
C. end cutting tool
D. none of these

Answer: Option C

Explanation:

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20. 

The rake angle required to machine brass by high speed steel tool is

A.
B. 10°
C. 20°
D. -10°

Answer: Option A

Explanation:

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