Manufacturing And Production Technology MCQ Questions & Answers

Manufacturing And Production Technology MCQ Questions & Answers | Mechanical Engineering

Learn Manufacturing And Production Technology MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Manufacturing And Production Technology MCQ question is the important chapter for a Mechanical Engineering and GATE students. Page-1 section-4

The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value of n depends upon

A) Work material B) Tool material C) Working conditions D) Type of chip produced

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Answer & Solution

Answer: Option B

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In machining metals, chips break due to __________ of work material.

A) Toughness B) Ductility C) Elasticity D) Work hardening

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Answer & Solution

Answer: Option D

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As the cutting speed increases, the tool cutting forces

A) Remain constant B) Increases C) Decreases D) First increases and then decreases

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Answer & Solution

Answer: Option C

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In which of the following machine, the work rotates and the tool is stationary?

A) Vertical boring machine B) Horizontal boring machine C) Precision boring machine D) Jig boring machine

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Answer & Solution

Answer: Option A

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During the execution of a CNC part program block NO20 GO2 X45.0 Y25.0 R5.0 ; the type of tool motion will be

A) Circular Interpolation − clockwise B) Circular Interpolation − counter clockwise C) Linear Interpolation D) Rapid feed

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Answer & Solution

Answer: Option A

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In order to prevent tool from rubbing the work _________ on tools are provided.

A) Rake angles B) Relief angles C) Face angles D) None of these

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Answer & Solution

Answer: Option B

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Carbide tipped tools usually have

A) Negative rake angle B) Positive rake angle C) Any rake angle D) No rake angle

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Answer & Solution

Answer: Option A

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The advantage of a broaching operation is that

A) Rate of production is very high B) High accuracy and high class of surface finish is possible C) Roughing and finishing cuts are completed in one pass of the tool D) All of the above

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Answer & Solution

Answer: Option D

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Shrinkage allowance on pattern is provided to compensate for shrinkage when

A) The temperature of liquid metal drops from pouring to freezing temperature B) The metal changes from liquid to solid state at freezing temperature C) The temperature of solid phase drops from freezing to room temperature D) The temperature of metal drops from pouring to room temperature

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Answer & Solution

Answer: Option C

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Hard and tough materials like cast iron should be turned at

A) Slow speed B) High speed C) Any speed D) Certain specific speed

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Answer & Solution

Answer: Option A

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