Mechanical Engineering - Workshop Technology

1. 

A basic shaft is one whose

A. lower deviation is zero
B. upper deviation is zero
C. lower and upper deviations are zero
D. none of these

Answer: Option B

Explanation:

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2. 

A file with 20 teeth in 25 mm is called

A. rough file
B. bastard file
C. second cut file
D. smooth file

Answer: Option A

Explanation:

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3. 

The flux commonly used in brazing is

A. zinc chloride
B. ammonium chloride
C. rosin plus alcohol
D. borax

Answer: Option D

Explanation:

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4. 

The increase in hardness due to cold working, is called

A. age-hardening
B. work-hardening
C. induction hardening
D. flame hardening

Answer: Option B

Explanation:

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5. 

When a pattern is made in three parts, the top part, is known as a

A. drag
B. cheek
C. cope
D. none of these

Answer: Option C

Explanation:

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